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| university:tools:m2k:scopy:test-cases:oscilloscope [19 Apr 2021 14:48] – Hannah Rosete | university:tools:m2k:scopy:test-cases:oscilloscope [20 Apr 2021 10:17] (current) – [D. Other Features] Hannah Rosete |
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| In order to proceed through the test case, first of all delete the Scopy *.ini file (saves previous settings made in Scopy tool) from the following path on Windows: C:\Users\your_username\AppData\Roaming\ADI . | In order to proceed through the test case, first of all delete the Scopy *.ini file (saves previous settings made in Scopy tool) from the following path on Windows: C:\Users\your_username\AppData\Roaming\ADI . |
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| Open the Oscilloscope instrument. The interface should look like the picture below: | Open the Oscilloscope instrument. The interface must look like the picture below: |
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| {{ :university:tools:m2k:scopy:test-cases:scopy_1v3_oscilloscope.png |}} | {{ :university:tools:m2k:scopy:test-cases:scopy_1v3_oscilloscope.png |}} |
| Press multiple times on the "Run" button to check if the instrument works. | Press multiple times on the "Run" button to check if the instrument works. |
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| ===== Oscilloscope Instrument ===== | ===== Test Case ===== |
| \\ | \\ |
| ==== A. Channel 1 Operation==== | ==== A. Channel 1 Operation==== |
| <hidden> | <hidden> |
| ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ | ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ |
| | Checking Increment/Decrement Knobs: Time Base and Volts/div| 1. Open Channel settings. Set the knob to large increment. No orange dot on the center. Change the Time base and Volts/div value using the ± button. |{{:university:tools:m2k:scopy:test-cases:OSC-A1a.JPG?100|}} {{:university:tools:m2k:scopy:test-cases:OSC-A1b.JPG?100|}} |The time base value should change accordingly with a high increment/decrement from 2us/div to 5us/div. The volts/div value should change accordingly with a high increment/decrement from 2V/div to 5V/div.| | | Checking the Increment/Decrement Knobs: Time Base and Volts/div| 1. Open Channel 1’s settings. Set the knob to large increment (without an orange dot in the center). Change the Time base and Volts/div value using the ± button. | {{:university:tools:m2k:scopy:test-cases:OSC-A1a.JPG?100|}} | The time base value must change accordingly with a high increment/decrement from 2us/div to 5us/div. The volts/div value must change accordingly with a high increment/decrement from 2V/div to 5V/div, so must the graph follow, too. | |
| | :::| 2. Set the knob to ±1 unit interval. With orange dot on the center. Change the Time base and Volts/div value using the ± button. |{{:university:tools:m2k:scopy:test-cases:OSC-A2a.JPG?100|}} {{:university:tools:m2k:scopy:test-cases:OSC-A2b.JPG?100|}} |The time base and volts/div value should change accordingly.| | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:OSC-A1b.JPG?100|}} | ::: | |
| | Checking Increment/Decrement Knobs: Position| 3. Open Channel settings. Set the knob to large increment. No orange dot on the center. Change position value using the ± button.| |The position value and graph should follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div.| | | ::: | 2. Set the knob to ±1 unit interval (with an orange dot in the center) by clicking the dot in the middle of the knob. Change the Time base and Volts/div value using the ± button. | {{:university:tools:m2k:scopy:test-cases:OSC-A2a.JPG?100|}} | The time base and volts/div value must change accordingly. | |
| | :::| 4. Open Channel settings. Set the knob to small increment. With orange dot on the center. Change position value using the ± button. | |The position value and graph should follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div.| | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:OSC-A2b.JPG?100|}} | ::: | |
| | Waveform Readout Verification| 5. Connect AWG ch1 to scope ch1+ and scope ch1- to gnd. |{{:university:tools:m2k:scopy:test-cases:OSC-A5.JPG?100|}} || | | Checking the Increment/Decrement Knobs: Position | 3. Open Channel 1’s settings. Set the knob to large increment (without an orange dot in the center). Change the position value using the ± button. | | The position value and graph must follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div.| |
| | Constant| 6. Set Signal Generator: Constant Value: 3.3 V; Set Oscilloscope: Select Ch 1, Trigger Mode: Auto. Run both instrument |{{:university:tools:m2k:scopy:test-cases:OSC-A6.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side)| | | ::: | 4. Open Channel 1’s settings. Set the knob to small increment (with an orange dot in the center) by clicking the dot in the middle of the knob. Change the position value using the ± button. | | The position value and graph must follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div.| |
| | ::: | 7. Enable "Measure" and open Measure Menu, turn on "Display All" to show all built-in signal measurements. |{{:university:tools:m2k:scopy:test-cases:OSC-A7.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). Within the list of readings, RMS reading should be within 3.2V to 3.4V.| | | Waveform Readout Verification| 5. Connect AWG CH1 to scope CH1+ and scope CH1- to GND. | {{:university:tools:m2k:scopy:test-cases:OSC-A5.JPG?100|}} | | |
| |:::|8. Change the value and monitor it on the oscilloscope. | | The reading should be approximately close to the set value.| | | Constant | 6. Signal Generator’s Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-A6.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. | |
| | Sine Wave| 9. Set Signal Generator: Waveform: Sine wave, Amplitude: 2 V, Frequency: 200 Hz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 500 us/div, Volts/div: 500mV/div, Trigger Mode: Auto. Run both instrument |{{:university:tools:m2k:scopy:test-cases:OSC-A8.JPG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 1.5 cycle sine wave. Period: 5ms, Frequency: 200 Hz, Peak-peak: 1.9Vpp to 2.1Vpp, RMS: 0.6Vrms to 0.8Vrms| | | ::: | a. Constant, 3.3V | ::: | ::: | |
| |:::| 10. Change the amplitude to 5 V and frequency to 500 Hz. |{{:university:tools:m2k:scopy:test-cases:osc_sin_b.PNG?100|}} | The oscilloscope should display 4 cycles of sine wave. Period: 2ms, Frequency: 500 Hz, Peak-peak: 4.9Vpp to 5.1Vpp, RMS: 1.74Vrms to 1.78Vrms| | | ::: | Oscilloscope’s Configuration: | ::: | ::: | |
| | Square Wave| 11. Set Signal Generator: Waveform: Square wave, Amplitude: 5 V, Frequency: 500 Hz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 500 us/div, Volts/div: 1V/div, Trigger Mode: Auto |{{:university:tools:m2k:scopy:test-cases:osc_square_a.PNG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 8 square waves. Period: 2ms, Frequency: 500 Hz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 2.4Vrms to 2.6Vrms| | | ::: | a. Select Channel 1. | ::: | ::: | |
| |:::| 12. Change the amplitude to 8 V and frequency to 2 kHz. Time base: 200us/div. |{{:university:tools:m2k:scopy:test-cases:osc_square_b.PNG?100|}} | The oscilloscope should display 6 cycles of square wave. Period: 500us, Frequency: 2 kHz, amplitude: 7.9Vpp to 8.1Vpp, RMS: 3.9Vrms to 4.1Vrms| | | ::: | b. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | Triangle Wave | 13. Set Signal Generator: Waveform: Triangle, Amplitude: 4V, Frequency: 2kHz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 200 us/div, Volts/div: 1 V/div, Trigger Mode: Auto. |{{:university:tools:m2k:scopy:test-cases:osc_tri_a.PNG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 6 triangle waves. Period: 2ms, Frequency: 2 kHz, Peak-peak: 3.9Vpp to 4.1Vpp, RMS: 1.0Vrms to 1.2Vrms| | | ::: | c. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| |:::| 14. Change the amplitude to 5 V and frequency to 20 kHz. Time base: 50us/div. Volts/div: 1V/div. |{{:university:tools:m2k:scopy:test-cases:osc_tri_b.PNG?100|}} | The oscilloscope should display 6 cycles of square wave. Period: 50us, Frequency: 20 kHz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 1.3Vrms to 1.5Vrms| | | ::: | 7. Enable "Measure", open Measure Settings’ Menu, and turn on "Display All" to show all built-in signal measurements. | {{:university:tools:m2k:scopy:test-cases:OSC-A7.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. Within the list of readings, the RMS reading must be within 3.2V to 3.4V. | |
| | Rising/Falling Ramp Sawtooth Wave | 15. Set Signal Generator: Waveform: Rising Ramp Sawtooth, Amplitude: 8 V, Frequency: 20 kHz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 10 us/div, Volts/div: 2V/div, Trigger Mode: Auto. |{{:university:tools:m2k:scopy:test-cases:OSC-A11.JPG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms| | | ::: | 8. Change the value and monitor it on the oscilloscope. | | The reading must be approximately close to the set value. | |
| |…|16. Change waveform to Falling ramp sawtooth wave.| {{:university:tools:m2k:scopy:test-cases:osc_fr_b.PNG?100|}} | The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | | | Sine Wave | 9. Signal Generator’s Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-A8.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 1.5 cycle sine wave. Period: 5ms, Frequency: 200 Hz, Peak-peak: 1.9Vpp to 2.1Vpp, RMS: 0.6Vrms to 0.8Vrms | |
| | Cursors Reading Verification| 17. Set Signal Generator: Waveform: Sine wave, Amplitude: 2 V, Frequency: 200 Hz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 1 ms/div, Volts/div: 500mV/div, Trigger Mode: Auto. Turn “Cursors” on. Turn “Measure” off. Run both instrument. |{{:university:tools:m2k:scopy:test-cases:OSC-A13.JPG?100|}} | | | | ::: | a. Sine wave, 2Vpp, 200Hz, 0V Offset, 0deg Phase | ::: | ::: | |
| | :::| 18. Adjust the horizontal cursors such that the left cursor, CurT2, is in the positive-going zero crossing point and the right cursor, CurT1, is located on the adjacent positive-going zero crossing point. This corresponds to one period of the signal. |{{:university:tools:m2k:scopy:test-cases:OSC-A14.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). ΔT should be around 5ms. And 1/ΔT should correspond to the frequency around 200Hz.| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| | :::| 19. Adjust vertical cursors such that the upper cursor, CurV1, is on the crest of the sine wave and the lower cursor, CurV2, is on the through. This corresponds to the peak-peak amplitude of the sine wave. |{{:university:tools:m2k:scopy:test-cases:OSC-A15.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). ΔV should be around 2V.| | | ::: | a. Select Channel 1. | ::: | ::: | |
| |:::| 20. Turn off horizontal cursor and then the vertical cursor. | | The cursors seen on the plot should disappear as well as the readouts.| | | ::: | b. Horizontal: Time Base – 500us/div, Position – 0ms | ::: | ::: | |
| | :::| 21. Turn off Cursors. |{{:university:tools:m2k:scopy:test-cases:OSC-B16.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side).| | | ::: | c. Vertical: Volts/Div – 500mV/div, Position – 0V | ::: | ::: | |
| |Statistics | 22. Turn Statistics on. Under Custom Selection, click on the horizontal dropdown, select Period and Frequency under the Stats column. On the vertical dropdown, select peak-peak, RMS and amplitude under the Stats column. |{{:university:tools:m2k:scopy:test-cases:OSC-A26.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). The Min, Max, and Avg value of the measurement is shown in statistics feature.| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | :::| 23. Turn off Measure Feature. |{{:university:tools:m2k:scopy:test-cases:OSC-A27.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side).| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | Trigger Function Verification| 24. Open Trigger settings. Set the knob to ± 500mV interval for Level and ±50mV interval for Hysteresis. No orange dot on the center. Change the values using the ± button. Its interval is dependent to the Volts/div value set. So to have ± 500mV interval and ±50mV interval, set volts/div to 500 Volts/div. |{{:university:tools:m2k:scopy:test-cases:OSC-A28.JPG?100|}} | The level and hysteresis value and the graph should follow accordingly.| | | ::: | 10. Change the amplitude to 5V and the frequency to 500Hz. | {{:university:tools:m2k:scopy:test-cases:osc_sin_b.PNG?100|}} | The oscilloscope must display 4 cycles of sine wave. Period: 2ms, Frequency: 500 Hz, Peak-peak: 4.9Vpp to 5.1Vpp, RMS: 1.74Vrms to 1.78Vrms| |
| | :::| 25. Open Trigger settings. Set the knob to ± 50mV interval for Level and ±5mV interval for Hysteresis. With orange dot on the center. Change the values using the ± button. |{{:university:tools:m2k:scopy:test-cases:OSC-A29.JPG?100|}} | The level and hysteresis value and the graph should follow accordingly.| | | Square Wave | 11. Signal Generator’s Configurations. | {{:university:tools:m2k:scopy:test-cases:osc_square_a.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 8 square waves. Period: 2ms, Frequency: 500 Hz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 2.4Vrms to 2.6Vrms | |
| |:::|26. Set signal generator: triangle, Amplitude: 5V, Frequency: 200Hz; Set oscilloscope: time base: 1ms/div, volts/div: 1V/div, trigger mode: auto, source: ch1, internal, condition: rising edge, level: 0, hysteresis: 50mV. | {{:university:tools:m2k:scopy:test-cases:OSC-A30.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). At origin, the graph starts at the rising edge of the triangle wave. The signal should be static and not dancing.| | | ::: | a. Square wave, 5Vpp, 500Hz, 0V Offset, 0deg Phase | ::: | ::: | |
| |:::| 27. Change condition to falling edge. |{{:university:tools:m2k:scopy:test-cases:OSC-A31.JPG?100|}} | At origin, the graph starts at the falling edge of the triangle wave. The signal should be static and not dancing.| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| |:::| 28. Change hysteresis value to minimum: 10mV. Condition: Rising edge. Move trigger level cursor until trace is not stable. |{{:university:tools:m2k:scopy:test-cases:OSC-A32.JPG?100|}} |As you move the trigger level cursor, the trace is triggered in all of the rising edge part.| | | ::: | a. Select Channel 1. | ::: | ::: | |
| |:::| 29. Change hysteresis value to middle range: 1.25 V. Condition: Rising edge. Move trigger level cursor until trace is not stable. |{{:university:tools:m2k:scopy:test-cases:OSC-A33.JPG?100|}} |As you move the trigger level cursor, the trace is triggered from level: -1.3 V to +2.5V, below -1.3V the trace should not be triggered.| | | ::: | b. Horizontal: Time Base – 500us/div, Position – 0ms | ::: | ::: | |
| |:::| 30. Change hysteresis value to maximum range: 2.5 V. Condition: Rising edge. Move trigger level cursor until trace is not stable. |{{:university:tools:m2k:scopy:test-cases:OSC-A34.JPG?100|}} |As you move the trigger level cursor, the trace is triggered from level: 0 V to +2.5V, below and above the range the trace should not be triggered.| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 12. Change the amplitude to 8V and the frequency to 2 kHz. On the oscilloscope change the time base to 200us/div. | {{:university:tools:m2k:scopy:test-cases:osc_square_b.PNG?100|}} | The oscilloscope must display 6 cycles of square wave. Period: 500us, Frequency: 2 kHz, amplitude: 7.9Vpp to 8.1Vpp, RMS: 3.9Vrms to 4.1Vrms | |
| | | Triangle Wave | 13. Signal Generator’s Configurations. | {{:university:tools:m2k:scopy:test-cases:osc_tri_a.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 6 triangle waves. Period: 2ms, Frequency: 2 kHz, Peak-peak: 3.9Vpp to 4.1Vpp, RMS: 1.0Vrms to 1.2Vrms | |
| | | ::: | a. Triangle wave, 4Vpp, 2kHz, 0V Offset, 0deg Phase | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 200us/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 14. Change the amplitude to 5V and the frequency to 20kHz. On the oscilloscope, change the time base to 50us/div and the volts/div to 1V/div. | {{:university:tools:m2k:scopy:test-cases:osc_tri_b.PNG?100|}} | The oscilloscope must display 6 cycles of square wave. Period: 50us, Frequency: 20 kHz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 1.3Vrms to 1.5Vrms | |
| | | Rising/Falling Ramp Sawtooth Wave | 15. Signal Generator’s Configurations. | {{:university:tools:m2k:scopy:test-cases:OSC-A11.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | |
| | | ::: | a. Rising Ramp Sawtooth, 8Vpp, 20kHz, 0V Offset, 0deg Phase | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 10us/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 2V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: |16. Change waveform to Falling Ramp Sawtooth. | {{:university:tools:m2k:scopy:test-cases:osc_fr_b.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | |
| | | Cursors’ Reading Verification | 17. Signal Generator’s Configurations: | {{:university:tools:m2k:scopy:test-cases:OSC-A13.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | |
| | | ::: | a. Sine wave, 2Vpp, 200Hz, 0V Offset, 0deg Phase | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 1ms/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 500mV/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Turn “Cursors” on. Turn “Measure” off. | ::: | ::: | |
| | | ::: | f. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 18. Adjust the horizontal cursors such that the left cursor, CurT2, is on the positive-going zero crossing point and the right cursor, CurT1, is located on the adjacent positive-going zero crossing point. This corresponds to one period of the signal. | {{:university:tools:m2k:scopy:test-cases:OSC-A14.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. ΔT must be around 5ms. And 1/ΔT must correspond to the frequency around 200Hz. | |
| | | ::: | 19. Adjust the vertical cursors such that the upper cursor, CurV1, is on the crest of the sine wave and the lower cursor, CurV2, is on the through. This corresponds to the peak-peak amplitude of the sine wave. |{{:university:tools:m2k:scopy:test-cases:OSC-A15.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. ΔV must be around 2V. | |
| | | ::: | 20. Turn off the horizontal and the vertical cursors on the Cursor’s settings. | | The cursors seen on the plot as well as the readouts must disappear. | |
| | | ::: | 21. Turn off “Cursors.” | {{:university:tools:m2k:scopy:test-cases:OSC-B16.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. | |
| | | Statistics | 22. Enable “Measure.” Go to its settings and turn “Statistics” on. Under the “Custom Selection”, click on the horizontal dropdown, select “Period” and “Frequency” under the “Stats” column. On the vertical dropdown, select peak-peak, RMS, and amplitude. | {{:university:tools:m2k:scopy:test-cases:OSC-A26.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. The Min, Max, and Avg value of the measurement is shown in statistics feature. | |
| | | ::: | 23. Turn off the Measure feature. | {{:university:tools:m2k:scopy:test-cases:OSC-A27.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. | |
| | | Trigger Function Verification | 24. Trigger Settings’ Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-A28.JPG?100|}} | The level and hysteresis value and the graph must follow accordingly. | |
| | | ::: | a. Internal (Analog): Level – ±500mV, Hysteresis – ±50mV | ::: | ::: | |
| | | ::: | b. Set the knob to large increment (without an orange dot in the center). | ::: | ::: | |
| | | ::: | c. Change the values using the ± button. Its interval is dependent to the Volts/div value set. In order to have a ± 500mV and ±50mV intervals, set the volts/div to 500 Volts/div. | ::: | ::: | |
| | | ::: | 25. Trigger Settings’ Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-A29.JPG?100|}} | The level and hysteresis value and the graph must follow accordingly.| |
| | | ::: | a. Internal (Analog): Level – ±50mV, Hysteresis – ±5mV | ::: | ::: | |
| | | ::: | b. Set the knob to small increment (with an orange dot in the center) by clicking the dot in the middle of the knob. | ::: | ::: | |
| | | ::: | c. Change the values using the ± button. | ::: | ::: | |
| | | ::: | 26. Signal Generator’s Configurations: | {{:university:tools:m2k:scopy:test-cases:OSC-A30.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. At the origin, the graph must start at the rising edge of the triangle wave. The signal must be static and must not be “dancing.” | |
| | | ::: | a. Triangle wave, 5Vpp, 200Hz | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 1ms/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto, Internal – ON, Source – Channel 1, Condition – Rising Edge, Level – 0V, Hysteresis – 50mV | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 27. Change condition to “Falling Edge.” | {{:university:tools:m2k:scopy:test-cases:OSC-A31.JPG?100|}} | At the origin, the graph must start at the falling edge of the triangle wave. The signal must be static and must not be “dancing.” | |
| | | ::: | 28. Change Trigger Settings’ Configuration (Hysteresis’ Minimum Range): | {{:university:tools:m2k:scopy:test-cases:OSC-A32.JPG?100|}} | As you move the trigger level cursor, the trace is triggered in all of the rising edge parts. | |
| | | ::: | a. Trigger Settings: Condition – Rising Edge, Hysteresis – 10mV (minimum) | ::: | ::: | |
| | | ::: | b. Move the trigger level cursor until the trace is unstable. | ::: | ::: | |
| | | ::: | 29. Change Trigger Settings’ Configuration (Hysteresis’ Middle Range): | {{:university:tools:m2k:scopy:test-cases:OSC-A33.JPG?100|}} | As you move the trigger level cursor, the trace must be triggered from -1.3 V to +2.5V. Below -1.3V, the trace must not be triggered. | |
| | | ::: | a. Trigger Settings: Condition – Rising Edge, Hysteresis – 1.25V (midrange) | ::: | ::: | |
| | | ::: | b. Move the trigger level cursor until the trace is unstable. | ::: | ::: | |
| | | ::: | 30. Change Trigger Settings’ Configuration (Hysteresis’ Maximum Range): | {{:university:tools:m2k:scopy:test-cases:OSC-A34.JPG?100|}} | As you move the trigger level cursor, the trace must be triggered from 0 V to +2.5V. The trace must not be triggered below and above the said range. | |
| | | ::: | a. Trigger Settings: Condition – Rising Edge, Hysteresis – 2.5V (maximum range) | ::: | ::: | |
| | | ::: | b. Move the trigger level cursor until the trace is unstable. | ::: | ::: | |
| </hidden> | </hidden> |
| ==== B. Channel 2 Operation==== | ==== B. Channel 2 Operation==== |
| <hidden> | <hidden> |
| ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ | ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ |
| | Checking Increment/Decrement Knobs: Time Base and Volts/div| 1. Open Channel settings. Set the knob to large increment. No orange dot on the center. Change the Time base and Volts/div value using the ± button. |{{:university:tools:m2k:scopy:test-cases:OSC-A1a.JPG?100|}} {{:university:tools:m2k:scopy:test-cases:OSC-A1b.JPG?100|}} |The time base value should change accordingly with a high increment/decrement from 2us/div to 5us/div. The volts/div value should change accordingly with a high increment/decrement from 2V/div to 5V/div. The graphical should follow accordingly.| | | Checking the Increment/Decrement Knobs: Time Base and Volts/div| 1. Open Channel 2’s settings. Set the knob to large increment (without an orange dot in the center). Change the Time base and Volts/div value using the ± button. | {{:university:tools:m2k:scopy:test-cases:OSC-A1a.JPG?100|}} | The time base value must change accordingly with a high increment/decrement from 2us/div to 5us/div. The volts/div value must change accordingly with a high increment/decrement from 2V/div to 5V/div, so must the graph follow, too. | |
| | :::| 2. Set the knob to ±1 unit interval. With orange dot on the center. Change the Time base and Volts/div value using the ± button. |{{:university:tools:m2k:scopy:test-cases:OSC-A2a.JPG?100|}} {{:university:tools:m2k:scopy:test-cases:OSC-A2b.JPG?100|}} |The time base and volts/div value should change accordingly.| | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:OSC-A1b.JPG?100|}} | ::: | |
| | Checking Increment/Decrement Knobs: Position| 3. Open Channel settings. Set the knob to large increment. No orange dot on the center. Change position value using the ± button.| |The position value and graph should follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div.| | | ::: | 2. Set the knob to ±1 unit interval (with an orange dot in the center) by clicking the dot in the middle of the knob. Change the Time base and Volts/div value using the ± button. | {{:university:tools:m2k:scopy:test-cases:OSC-A2a.JPG?100|}} | The time base and volts/div value must change accordingly. | |
| | :::| 4. Open Channel settings. Set the knob to small increment. With orange dot on the center. Change position value using the ± button. | |The position value and graph should follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div.| | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:OSC-A2b.JPG?100|}} | ::: | |
| | Waveform Readout Verification| 5. Connect AWG ch1 to scope ch2+ and scope ch2- to gnd. |{{:university:tools:m2k:scopy:test-cases:OSC-B5.JPG?100|}} || | | Checking the Increment/Decrement Knobs: Position | 3. Open Channel 2’s settings. Set the knob to large increment (without an orange dot in the center). Change the position value using the ± button. | | The position value and graph must follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div.| |
| |Constant| 6. Set Signal Generator: Constant Value: 3.3 V; Set Oscilloscope: Select Ch 1, Trigger Mode: Auto. Run both instrument |{{:university:tools:m2k:scopy:test-cases:OSC-B6.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side)| | | ::: | 4. Open Channel 2’s settings. Set the knob to small increment (with an orange dot in the center) by clicking the dot in the middle of the knob. Change the position value using the ± button. | | The position value and graph must follow accordingly. The increment value is dependent to the value set in Time Base and Volts/div. | |
| | ::: | 7. Enable "Measure" and open Measure Menu, turn on "Display All" to show all built-in signal measurements. |{{:university:tools:m2k:scopy:test-cases:OSC-B7.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). Within the list of readings, RMS reading should be within 3.2V to 3.4V.| | | Waveform Readout Verification| 5. Connect AWG CH1 to scope CH2+ and scope CH2- to GND. | {{:university:tools:m2k:scopy:test-cases:OSC-B5.JPG?100|}} | | |
| |:::|8. Change the value and monitor it on the oscilloscope. | | The reading should be approximately close to the set value.| | | Constant | 6. Signal Generator’s Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-B6.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. | |
| | Sine Wave| 9. Set Signal Generator: Waveform: Sine wave, Amplitude: 2 V, Frequency: 200 Hz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 500 us/div, Volts/div: 500mV/div, Trigger Mode: Auto. Run both instrument |{{:university:tools:m2k:scopy:test-cases:OSC-B8.JPG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 1.5 cycle sine wave. Period: 5ms, Frequency: 200 Hz, Peak-peak: 1.9Vpp to 2.1Vpp, RMS: 0.6Vrms to 0.8Vrms| | | ::: | a. Constant, 3.3V | ::: | ::: | |
| |:::| 10. Change the amplitude to 5 V and frequency to 500 Hz. |{{:university:tools:m2k:scopy:test-cases:osc_sin_b2.PNG?100|}} | The oscilloscope should display 4 cycles of sine wave. Period: 2ms, Frequency: 500 Hz, Peak-peak: 4.9Vpp to 5.1Vpp, RMS: 1.74Vrms to 1.78Vrms| | | ::: | Oscilloscope’s Configuration: | ::: | ::: | |
| | Square Wave| 11. Set Signal Generator: Waveform: Square wave, Amplitude: 5 V, Frequency: 500 Hz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 500 us/div, Volts/div: 1V/div, Trigger Mode: Auto |{{:university:tools:m2k:scopy:test-cases:osc_square_a2.PNG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 8 square waves. Period: 2ms, Frequency: 500 Hz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 2.4Vrms to 2.6Vrms| | | ::: | a. Select Channel 2. | ::: | ::: | |
| |:::| 12. Change the amplitude to 8 V and frequency to 2 kHz. Time base: 200us/div. |{{:university:tools:m2k:scopy:test-cases:osc_square_b2.PNG?100|}} | The oscilloscope should display 6 cycles of square wave. Period: 500us, Frequency: 2 kHz, amplitude: 7.9Vpp to 8.1Vpp, RMS: 3.9Vrms to 4.1Vrms| | | ::: | b. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | Triangle Wave | 13. Set Signal Generator: Waveform: Triangle, Amplitude: 4V, Frequency: 2kHz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 200 us/div, Volts/div: 1 V/div, Trigger Mode: Auto. |{{:university:tools:m2k:scopy:test-cases:osc_tri_a2.PNG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 6 triangle waves. Period: 2ms, Frequency: 2 kHz, Peak-peak: 3.9Vpp to 4.1Vpp, RMS: 1.0Vrms to 1.2Vrms| | | ::: | c. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| |:::| 14. Change the amplitude to 5 V and frequency to 20 kHz. Time base: 50us/div. Volts/div: 500mV/div. |{{:university:tools:m2k:scopy:test-cases:osc_tri_b2.PNG?100|}} | The oscilloscope should display 6 cycles of square wave. Period: 50us, Frequency: 20 kHz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 1.3Vrms to 1.5Vrms| | | ::: | 7. Enable "Measure", open Measure Settings’ Menu, and turn on "Display All" to show all built-in signal measurements. | {{:university:tools:m2k:scopy:test-cases:OSC-B7.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. Within the list of readings, the RMS reading must be within 3.2V to 3.4V. | |
| | Rising/Falling Ramp Sawtooth Wave | 15. Set Signal Generator: Waveform: Rising Ramp Sawtooth, Amplitude: 8 V, Frequency: 20 kHz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 1, Time Base: 10 us/div, Volts/div: 2V/div, Trigger Mode: Auto. |{{:university:tools:m2k:scopy:test-cases:OSC-B11.JPG?100|}} |The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms| | | ::: | 8. Change the value and monitor it on the oscilloscope. | | The reading must be approximately close to the set value. | |
| |:::|16. Change waveform to Falling ramp sawtooth wave.| {{:university:tools:m2k:scopy:test-cases:osc_fr_b2.PNG?100|}} | The interface should look like in the "Step Resources" picture (left side). The oscilloscope should display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | | | Sine Wave | 9. Signal Generator’s Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-B8.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 1.5 cycle sine wave. Period: 5ms, Frequency: 200 Hz, Peak-peak: 1.9Vpp to 2.1Vpp, RMS: 0.6Vrms to 0.8Vrms | |
| | Cursors Reading Verification| 17. Set Signal Generator: Waveform: Sine wave, Amplitude: 2 V, Frequency: 200 Hz, Offset: 0V, Phase: 0; Set Oscilloscope: Select Ch 2, Time Base: 1ms/div, Volts/div: 500mV/div, Trigger Mode: Auto. Turn “Cursors” on. Turn “Measure” off. Run both instrument. |{{:university:tools:m2k:scopy:test-cases:OSC-B13.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). | | | ::: | a. Sine wave, 2Vpp, 200Hz, 0V Offset, 0deg Phase | ::: | ::: | |
| | :::| 18. Adjust the horizontal cursors such that the left cursor, CurT2, is located in a positive-going zero crossing point and the right cursor, CurT1, is located on the adjacent positive-going zero crossing point. This corresponds to one period of the signal. |{{:university:tools:m2k:scopy:test-cases:OSC-B14.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). ΔT should be around 5ms. And 1/ΔT should correspond to the frequency around 200Hz.| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| | :::| 19. Adjust vertical cursors such that the upper cursor, CurV1, is on the crest of the sine wave and the lower cursor, CurV2, is on the through. This corresponds to the peak-peak amplitude of the sine wave. |{{:university:tools:m2k:scopy:test-cases:OSC-B15.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). ΔV should be around 2V.| | | ::: | a. Select Channel 2. | ::: | ::: | |
| |:::| 20. Turn off horizontal cursor and then the vertical cursor. | | The cursors seen on the plot should disappear as well as the readouts.| | | ::: | b. Horizontal: Time Base – 500us/div, Position – 0ms | ::: | ::: | |
| | :::| 21. Turn off Cursors. |{{:university:tools:m2k:scopy:test-cases:OSC-B16.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side).| | | ::: | c. Vertical: Volts/Div – 500mV/div, Position – 0V | ::: | ::: | |
| |Statistics | 22. Turn Statistics on. Under Custom Selection, click on the horizontal dropdown, select Period and Frequency under the Stats column. On the vertical dropdown, select peak-peak, RMS and amplitude under the Stats column. |{{:university:tools:m2k:scopy:test-cases:OSC-B26.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). The Min, Max, and Avg value of the measurement is shown in statistics feature.| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | :::| 23. Turn off Measure Feature. |{{:university:tools:m2k:scopy:test-cases:OSC-B27.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side).| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | Trigger Function Verification| 24. Open Trigger settings. Set the knob to ± 500mV interval for Level and ±50mV interval for Hysteresis. No orange dot on the center. Change the values using the ± button. Its interval is dependent to the Volts/div value set. So to have ± 500mV interval and ±50mV interval, set volts/div to 500 Volts/div. |{{:university:tools:m2k:scopy:test-cases:OSC-A28.JPG?100|}} | The level and hysteresis value and the graph should follow accordingly.| | | ::: | 10. Change the amplitude to 5V and the frequency to 500Hz. | {{:university:tools:m2k:scopy:test-cases:osc_sin_b2.PNG?100|}} | The oscilloscope must display 4 cycles of sine wave. Period: 2ms, Frequency: 500 Hz, Peak-peak: 4.9Vpp to 5.1Vpp, RMS: 1.74Vrms to 1.78Vrms| |
| | :::| 25. Open Trigger settings. Set the knob to ± 50mV interval for Level and ±5mV interval for Hysteresis. With orange dot on the center. Change the values using the ± button. |{{:university:tools:m2k:scopy:test-cases:OSC-A29.JPG?100|}} | The level and hysteresis value and the graph should follow accordingly.| | | Square Wave | 11. Signal Generator’s Configurations. | {{:university:tools:m2k:scopy:test-cases:osc_square_a2.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 8 square waves. Period: 2ms, Frequency: 500 Hz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 2.4Vrms to 2.6Vrms | |
| |:::|26. Set signal generator: triangle, Amplitude: 5V, Frequency: 200Hz; Set oscilloscope: time base: 1ms/div, volts/div: 1V/div, trigger mode: auto, source: ch2, internal, condition: rising edge, level: 0, hysteresis: 50mV. | {{:university:tools:m2k:scopy:test-cases:OSC-B30.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side). At origin, the graph starts at the rising edge of the triangle wave. The signal should be static and not dancing.| | | ::: | a. Square wave, 5Vpp, 500Hz, 0V Offset, 0deg Phase | ::: | ::: | |
| |:::| 27. Change condition to falling edge. |{{:university:tools:m2k:scopy:test-cases:OSC-B31.JPG?100|}} | At origin, the graph starts at the falling edge of the triangle wave. The signal should be static and not dancing.| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| |:::| 28. Change hysteresis value to minimum: 10mV. Condition: Rising edge. Move trigger level cursor until trace is not stable. |{{:university:tools:m2k:scopy:test-cases:OSC-B32.JPG?100|}} |As you move the trigger level cursor, the trace is triggered in all of the rising edge part.| | | ::: | a. Select Channel 2. | ::: | ::: | |
| |:::| 29. Change hysteresis value to middle range: 1.25 V. Condition: Rising edge. Move trigger level cursor until trace is not stable. |{{:university:tools:m2k:scopy:test-cases:OSC-B33.JPG?100|}} |As you move the trigger level cursor, the trace is triggered from level: -1.3 V to +2.5V, below -1.3V the trace should not be triggered.| | | ::: | b. Horizontal: Time Base – 500us/div, Position – 0ms | ::: | ::: | |
| |:::| 30. Change hysteresis value to maximum range: 2.5 V. Condition: Rising edge. Move trigger level cursor until trace is not stable. |{{:university:tools:m2k:scopy:test-cases:OSC-B34.JPG?100|}} |As you move the trigger level cursor, the trace is triggered from level: 0 V to +2.5V, below and above the range the trace should not be triggered.| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 12. Change the amplitude to 8V and the frequency to 2 kHz. On the oscilloscope change the time base to 200us/div. | {{:university:tools:m2k:scopy:test-cases:osc_square_b2.PNG?100|}} | The oscilloscope must display 6 cycles of square wave. Period: 500us, Frequency: 2 kHz, amplitude: 7.9Vpp to 8.1Vpp, RMS: 3.9Vrms to 4.1Vrms | |
| | | Triangle Wave | 13. Signal Generator’s Configurations. | {{:university:tools:m2k:scopy:test-cases:osc_tri_a2.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 6 triangle waves. Period: 2ms, Frequency: 2 kHz, Peak-peak: 3.9Vpp to 4.1Vpp, RMS: 1.0Vrms to 1.2Vrms | |
| | | ::: | a. Triangle wave, 4Vpp, 2kHz, 0V Offset, 0deg Phase | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| | | ::: | a. Select Channel 2. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 200us/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 14. Change the amplitude to 5V and the frequency to 20kHz. On the oscilloscope, change the time base to 50us/div and the volts/div to 1V/div. | {{:university:tools:m2k:scopy:test-cases:osc_tri_b2.PNG?100|}} | The oscilloscope must display 6 cycles of square wave. Period: 50us, Frequency: 20 kHz, amplitude: 4.9Vpp to 5.1Vpp, RMS: 1.3Vrms to 1.5Vrms | |
| | | Rising/Falling Ramp Sawtooth Wave | 15. Signal Generator’s Configurations. | {{:university:tools:m2k:scopy:test-cases:OSC-B11.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | |
| | | ::: | a. Rising Ramp Sawtooth, 8Vpp, 20kHz, 0V Offset, 0deg Phase | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations | ::: | ::: | |
| | | ::: | a. Select Channel 2. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 10us/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 2V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: |16. Change waveform to Falling Ramp Sawtooth. | {{:university:tools:m2k:scopy:test-cases:osc_fr_b2.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | |
| | | Cursors’ Reading Verification | 17. Signal Generator’s Configurations: | {{:university:tools:m2k:scopy:test-cases:OSC-B13.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. The oscilloscope must display 3 sawtooth waves. Period: 50us, Frequency: 20 Hz, Peak-peak: 7.9Vpp to 8.1Vpp, RMS: 2.2Vrms to 2.4Vrms | |
| | | ::: | a. Sine wave, 2Vpp, 200Hz, 0V Offset, 0deg Phase | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 2. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 1ms/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 500mV/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | ::: | e. Turn “Cursors” on. Turn “Measure” off. | ::: | ::: | |
| | | ::: | f. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 18. Adjust the horizontal cursors such that the left cursor, CurT2, is on the positive-going zero crossing point and the right cursor, CurT1, is located on the adjacent positive-going zero crossing point. This corresponds to one period of the signal. | {{:university:tools:m2k:scopy:test-cases:OSC-B14.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. ΔT must be around 5ms. And 1/ΔT must correspond to the frequency around 200Hz. | |
| | | ::: | 19. Adjust the vertical cursors such that the upper cursor, CurV1, is on the crest of the sine wave and the lower cursor, CurV2, is on the through. This corresponds to the peak-peak amplitude of the sine wave. |{{:university:tools:m2k:scopy:test-cases:OSC-B15.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. ΔV must be around 2V. | |
| | | ::: | 20. Turn off the horizontal and the vertical cursors on the Cursor’s settings. | | The cursors seen on the plot as well as the readouts must disappear. | |
| | | ::: | 21. Turn off “Cursors.” | {{:university:tools:m2k:scopy:test-cases:OSC-B16.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left side. | |
| | | Statistics | 22. Enable “Measure.” Go to its settings and turn “Statistics” on. Under the “Custom Selection”, click on the horizontal dropdown, select “Period” and “Frequency” under the “Stats” column. On the vertical dropdown, select peak-peak, RMS, and amplitude. | {{:university:tools:m2k:scopy:test-cases:OSC-B26.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. The Min, Max, and Avg value of the measurement is shown in statistics feature. | |
| | | ::: | 23. Turn off the Measure feature. | {{:university:tools:m2k:scopy:test-cases:OSC-B27.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. | |
| | | Trigger Function Verification | 24. Trigger Settings’ Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-A28.JPG?100|}} | The level and hysteresis value and the graph must follow accordingly. | |
| | | ::: | a. Internal (Analog): Level – ±500mV, Hysteresis – ±50mV | ::: | ::: | |
| | | ::: | b. Set the knob to large increment (without an orange dot in the center). | ::: | ::: | |
| | | ::: | c. Change the values using the ± button. Its interval is dependent to the Volts/div value set. In order to have a ± 500mV and ±50mV intervals, set the volts/div to 500 Volts/div. | ::: | ::: | |
| | | ::: | 25. Trigger Settings’ Configuration: | {{:university:tools:m2k:scopy:test-cases:OSC-A29.JPG?100|}} | The level and hysteresis value and the graph must follow accordingly.| |
| | | ::: | a. Internal (Analog): Level – ±50mV, Hysteresis – ±5mV | ::: | ::: | |
| | | ::: | b. Set the knob to small increment (with an orange dot in the center) by clicking the dot in the middle of the knob. | ::: | ::: | |
| | | ::: | c. Change the values using the ± button. | ::: | ::: | |
| | | ::: | 26. Signal Generator’s Configurations: | {{:university:tools:m2k:scopy:test-cases:OSC-B30.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. At the origin, the graph must start at the rising edge of the triangle wave. The signal must be static and must not be “dancing.” | |
| | | ::: | a. Triangle wave, 5Vpp, 200Hz | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 1ms/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Trigger mode – Auto, Internal – ON, Source – Channel 1, Condition – Rising Edge, Level – 0V, Hysteresis – 50mV | ::: | ::: | |
| | | ::: | e. Run the Signal Generator and the Oscilloscope. | ::: | ::: | |
| | | ::: | 27. Change condition to “Falling Edge.” | {{:university:tools:m2k:scopy:test-cases:OSC-B31.JPG?100|}} | At the origin, the graph must start at the falling edge of the triangle wave. The signal must be static and must not be “dancing.” | |
| | | ::: | 28. Change Trigger Settings’ Configuration (Hysteresis’ Minimum Range): | {{:university:tools:m2k:scopy:test-cases:OSC-B32.JPG?100|}} | As you move the trigger level cursor, the trace is triggered in all of the rising edge parts. | |
| | | ::: | a. Trigger Settings: Condition – Rising Edge, Hysteresis – 10mV (minimum) | ::: | ::: | |
| | | ::: | b. Move the trigger level cursor until the trace is unstable. | ::: | ::: | |
| | | ::: | 29. Change Trigger Settings’ Configuration (Hysteresis’ Middle Range): | {{:university:tools:m2k:scopy:test-cases:OSC-B33.JPG?100|}} | As you move the trigger level cursor, the trace must be triggered from -1.3 V to +2.5V. Below -1.3V, the trace must not be triggered. | |
| | | ::: | a. Trigger Settings: Condition – Rising Edge, Hysteresis – 1.25V (midrange) | ::: | ::: | |
| | | ::: | b. Move the trigger level cursor until the trace is unstable. | ::: | ::: | |
| | | ::: | 30. Change Trigger Settings’ Configuration (Hysteresis’ Maximum Range): | {{:university:tools:m2k:scopy:test-cases:OSC-B34.JPG?100|}} | As you move the trigger level cursor, the trace must be triggered from 0 V to +2.5V. The trace must not be triggered below and above the said range. | |
| | | ::: | a. Trigger Settings: Condition – Rising Edge, Hysteresis – 2.5V (maximum range) | ::: | ::: | |
| | | ::: | b. Move the trigger level cursor until the trace is unstable. | ::: | ::: | |
| |
| </hidden> | </hidden> |
| <hidden> | <hidden> |
| ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ | ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ |
| |::: | 1. Connect AWG ch1 to scope ch1+ and scope ch1- to gnd. Connect AWG ch2 to scope ch2+ and scope ch2- to gnd. |{{:university:tools:m2k:scopy:test-cases:OSC-C1.JPG?100|}} | | | | ::: | 1. Connect AWG CH1 to scope CH1+ and scope CH1- to GND. Connect AWG CH2 to scope CH2+ and scope CH2- to GND. | {{:university:tools:m2k:scopy:test-cases:OSC-C1.JPG?100|}} | | |
| |:::| 2. Set signal generator ch 1: sine wave, Amplitude: 5V, Frequency: 500Hz; signal generator ch2: square wave, Amplitude: 2V, Frequency: 500Hz; Set Oscilloscope ch1, ch2: Time base: 500us/div, volts/div: 1V/div, trigger mode: auto |{{:university:tools:m2k:scopy:test-cases:OSC-C2.JPG?100|}} | The interface should look like in the "Step Resources" picture (left side).| | | ::: | 2. Signal Generator’s Configurations: | {{:university:tools:m2k:scopy:test-cases:OSC-C2.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. | |
| |Adding Math Channel 1 using Ch1| 3. Click on the plus sign beside Channel 2 to add math channel. In the box, input the following, sqrt(t0*t0). t0 is the signal in ch1 |{{:university:tools:m2k:scopy:test-cases:OSC-C3.JPG?100|}} | Oscilloscope should display the absolute values of channel 1. | | | ::: | a. For Channel 1: Sine wave, 5Vpp, 500Hz | ::: | ::: | |
| |:::|4. Turn display all measurement feature on for ch 1 and math ch 1. |{{:university:tools:m2k:scopy:test-cases:OSC-C4a.JPG?100|}} {{:university:tools:m2k:scopy:test-cases:OSC-C4b.JPG?100|}} | Ch 1 peak-peak: 4.9Vpp to 5.1 Vpp, Math ch 1 peak-peak: 2.4Vpp to 2.6Vpp since there is no negative part.| | | ::: | b. For Channel 2: Square wave, 2Vpp, 500Hz | ::: | ::: | |
| |Adding Math Channel 2 using Ch2| 5. Click on the plus sign to add another math channel. In the box, input the following, 2*(t1+t1). t1 is the signal in ch2 |{{:university:tools:m2k:scopy:test-cases:OSC-C5.JPG?100|}} | The interface should look like in the “Step Resources” picture (left side). The amplitude of ch2 should increase 4times base on the function.| | | ::: | Oscilloscope’s Configurations (For Channels 1 and 2) : | ::: | ::: | |
| |:::|6. Turn display all measurement feature on for ch 2 and math ch 2. |{{:university:tools:m2k:scopy:test-cases:OSC-C6a.JPG?100|}} {{:university:tools:m2k:scopy:test-cases:OSC-C6b.JPG?100|}} | Ch 2 peak-peak: 1.9Vpp to 2.1 Vpp, Math ch 1 peak-peak: 7.9Vpp to 8.1Vpp, the amplitude of ch2 should increase 4times base on the function| | | ::: | a. Horizontal: Time Base – 500us/div, Position – 0ms | ::: | ::: | |
| |Adding Math Channel 3 using Ch1 and Ch2| 7. Click on the plus sign to add another channel. Set signal generator ch1: sine, Amplitude: 5V, Frequency: 500Hz; signal generator ch2: sine, Amplitude: 2V, Frequency: 1 KHz; Set Oscilloscope: time base: 500 us/div, volts/div: 1V/div. Add math channel 3: t0+t1.| {{:university:tools:m2k:scopy:test-cases:OSC-C7.JPG?100|}} | The interface should look like in the “Step Resources” picture (left side).| | | ::: | b. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| |Adding Math Channel 4 using Ch1 and Ch2| 8. Click on the plus sign to add another channel. Add math channel 4: t0*t1.| {{:university:tools:m2k:scopy:test-cases:OSC-C8.JPG?100|}} |The interface should look like in the “Step Resources” picture (left side). The math pad panel will close automatically after adding the fourth math channel. This indicates that you have reached the number of math channels to be added. The plus sign on the bottom also disappears.| | | ::: | c. Trigger Settings: Trigger mode – Auto | ::: | ::: | |
| | | Adding Math Channel 1 using CH1 | 3. Click on the plus sign beside Channel 2 to add the Math channel. In the box, input the following: sqrt(t0*t0). Note that “t0” is the signal in CH1. | {{:university:tools:m2k:scopy:test-cases:OSC-C3.JPG?100|}} | Oscilloscope must display the absolute values of Channel 1. | |
| | | ::: |4. Turn on the “Display All” Measurement feature on for CH1 and Math CH1. | {{:university:tools:m2k:scopy:test-cases:OSC-C4a.JPG?100|}} {{:university:tools:m2k:scopy:test-cases:OSC-C4b.JPG?100|}} | CH1 peak-peak: 4.9Vpp to 5.1 Vpp, Math CH1 peak-peak: 2.4Vpp to 2.6Vpp since there is no negative part. | |
| | | Adding Math Channel 2 using CH2 | 5. Click on the plus sign to add another Math channel. In the box, input the following: 2*(t1+t1). Note that “t1” is the signal in CH2. | {{:university:tools:m2k:scopy:test-cases:OSC-C5.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. The amplitude of CH2 must increase 4 times the base on the function. | |
| | | ::: | 6. Turn on the “Display All” Measurement feature on for CH2 and Math CH2. | {{:university:tools:m2k:scopy:test-cases:OSC-C6a.JPG?100|}} | CH2 peak-peak: 1.9Vpp to 2.1 Vpp, Math CH2 peak-peak: 7.9Vpp to 8.1Vpp. The amplitude of CH2 must increase 4 times the base on the function. | |
| | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:OSC-C6b.JPG?100|}} | ::: | |
| | | Adding Math Channel 3 using both CH1 and CH2| 7. Click on the plus sign to add another channel. Set these Signal Generator’s Configurations: | {{:university:tools:m2k:scopy:test-cases:OSC-C7.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. | |
| | | ::: | a. For Channel 1: Sine wave, 5Vpp, 500Hz | ::: | ::: | |
| | | ::: | b. For Channel 2: Sine wave, 2Vpp, 1kHz | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 500us/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Add Math CH3: t0+t1. | ::: | ::: | |
| | | Adding Math Channel 4 using both CH1 and CH2| 8. Click on the plus sign to add another channel. Add math channel 4: t0*t1. | {{:university:tools:m2k:scopy:test-cases:OSC-C8.JPG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. The math pad panel will automatically close after adding the fourth math channel. This indicates that you have reached the number of math channels to be added. The plus sign on the bottom also disappears. | |
| </hidden> | </hidden> |
| |
| <hidden> | <hidden> |
| ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ | ^ Description ^ Test Steps ^ Steps Resources ^ Expected Results ^ |
| |FFT Function| 1. Open the general settings. Turn on FFT. Set signal generator to the following: Square wave, 5 V amplitude, 1 kHz. Oscilloscope Ch1 settings: 5ms/div, 1Volt/div. | {{:university:tools:m2k:scopy:test-cases:osc_d1.PNG?100|}} | The interface should look like in “Steps Resources” picture.| | | FFT Function| 1. Open the General Settings. Turn on FFT. Set the Signal Generator to the following: | {{:university:tools:m2k:scopy:test-cases:osc_d1.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. | |
| |X-Y Plot|2. Plot the current vs voltage characteristics of a PN junction diode. Use 1kohm resistor and 1N914 small signal diode. Refer to Steps Resources picture for the circuit and breadboard connections. |{{:university:tools:m2k:scopy:test-cases:osc_d2.PNG?100|}} {{:university:tools:m2k:scopy:test-cases:osc_d2b.PNG?100|}} | | | ::: | a. For Channel 1: Square wave, 5Vpp, 1kHz | ::: | ::: | |
| |:::|3. The waveform generator should be configured for a 100 Hz triangle wave with 6 volt amplitude and 0 volt offset. Enable the XY display mode to plot the voltage across the diode (scope channel 1) on the X axis vs. the current in the diode (scope channel 2) on the Y axis. | {{:university:tools:m2k:scopy:test-cases:osc_d3.PNG?100|}} | The XY plot should look like in steps resources picture.| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | Export Feature | 4. Remove connections to the previous circuit. Set signal generator Ch1: sine wave 2V amplitude 200 Hz, and Ch2: square wave 5V amplitude, 500 Hz. Monitor this on oscilloscope. W1 connected to scope ch1 and W2 connected to scope ch2. Set oscilloscope to 1ms/div and 1V/div. |{{:university:tools:m2k:scopy:test-cases:osc_d4.PNG?100|}} | The interface should look like in steps resources picture| | | ::: | a. Select Channel 1. | ::: | ::: | |
| |Export Channel1| 5. Open general settings and turn off Export All. Export only channel 1 by selecting it in the channel choices. Click Export. |{{:university:tools:m2k:scopy:test-cases:osc_d5.PNG?100|}} | The interface should look like in steps resources picture| | | ::: | b. Horizontal: Time Base – 5ms/div, Position – 0ms | ::: | ::: | |
| |:::| 6. There will be a pop up window for saving the file in .csv format. Set file name as Channel1.csv. Save the file. |{{:university:tools:m2k:scopy:test-cases:osc_d6.PNG?100|}} | The interface should look like in steps resources picture | | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| |:::| 7. Open the file. |{{:university:tools:m2k:scopy:test-cases:osc_d7.PNG?100|}} | The file should look like in steps resources picture| | | X-Y Plot | 2. Plot the current vs voltage characteristics of a PN junction diode. Use 1k-ohm resistor and a 1N914 small signal diode. Refer to the Steps Resources picture for the circuit and breadboard connections. | {{:university:tools:m2k:scopy:test-cases:osc_d2.PNG?100|}} | | |
| |Export Channel2| 8. To export channel 2, repeat the steps done in channel 1 and save it as Channel2.csv. |{{:university:tools:m2k:scopy:test-cases:osc_d8.PNG?100|}} |The file should look like in steps resources picture.| | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:osc_d2b.PNG?100|}} | ::: | |
| |Exporting All channels| 9. Add math channel 1, (2*t0). To export all channels including math channels, turn on the Export All. All channels will be included in the file. Repeat the same steps in exporting a channel. Save it as allchannels.csv. | {{:university:tools:m2k:scopy:test-cases:osc_d9.PNG?100|}} |The file should look like in steps resources picture.| | | ::: | 3. Signal Generator’s Configuration: | {{:university:tools:m2k:scopy:test-cases:osc_d3.PNG?100|}} | The XY plot must look like the image in the Steps Resources on the left. | |
| |Sanpshot and Reference Waveform| 10. Add a reference waveform by clicking ‘+’ button, just like adding a math channel. Then click Reference and browse for the Channel1.csv that is exported earlier. The channels available for import should only be Channel 1. Then click import. Do the same to Ch 2.| {{:university:tools:m2k:scopy:test-cases:osc_ref1a.PNG?100|}} {{:university:tools:m2k:scopy:test-cases:osc_ref1b.PNG?100|}} | The waveform should load the same as what has been saved earlier. This is now a reference waveform.| | | ::: | a. For Channel 1: Triangle wave, 6Vpp, 100Hz, 0V Offset | ::: | ::: | |
| |:::| 11. Add another reference waveform, select allchannels.csv. The channels available for import should now be Channel 1, Channel 2 and Math Channel 1. Select only Math Channel 1. Then click import. |{{:university:tools:m2k:scopy:test-cases:osc_ref3a.PNG?100|}} {{:university:tools:m2k:scopy:test-cases:osc_ref3b.PNG?100|}} | The waveform should load the same as what has been saved earlier. This is now a reference waveform.| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| |:::| 12. Add another reference waveform using Snapshot. Increase the amplitude of signal generator Ch1. Monitor CH1 of the oscilloscope, then click Snapshot. |{{:university:tools:m2k:scopy:test-cases:osc_snapshot.PNG?100|}} | REF 4 should be added. And the waveform should correspond to the set signal in signal generator.| | | ::: | a. General Settings: XY (View) – ON (to plot the voltage across the diode (scope CH1) on the X axis against the current in the diode (scope CH 2) on the Y axis) | ::: | ::: | |
| |Preferences| 13. Click Preferences at the bottom of the instrument list, click oscilloscope, check the box for “enable labels on the plot”.| {{:university:tools:m2k:scopy:test-cases:osc_d10.PNG?100|}} | The plot should look like in steps resources picture. Labels should be seen respectively in each channel and math channels. The labels should follow accordingly as time base or volts/div is changed.| | | Export Feature | 4. Remove the connections to the previous circuit. Set these configurations to the Signal Generator: | {{:university:tools:m2k:scopy:test-cases:osc_d4.PNG?100|}} | The interface must look like the image in the Steps Resources column. | |
| |Software AC Coupling|14. Set signal generator ch1: 1kHz sine wave, 2V amplitude, 3V offset. Set oscilloscope ch 1: time base of 200 us, 1 Volt/div. Run both instrument. | {{:university:tools:m2k:scopy:test-cases:osc_d11.PNG?100|}} | The trace should look like in steps resources picture. It shows that there is an offset of 3V.| | | ::: | a. For Channel 1: Sine wave, 2Vpp, 200Hz | ::: | ::: | |
| |:::| 15. Turn on AC Software coupling on oscilloscope ch1. | {{:university:tools:m2k:scopy:test-cases:osc_d12.PNG?100|}}| The trace should slowly move towards 0V until it looks like in steps resources picture.| | | ::: | b. For Channel 2: Square wave, 5Vpp, 500Hz | ::: | ::: | |
| |:::| 16. Repeat step 11 and 12 for oscilloscope channel 2. | | The same result should show.| | | ::: | c. Connect W1 to scope CH1 and W2 to scope CH2. Monitor this on the Oscilloscope. | ::: | ::: | |
| |Probe Attenuation| 17. Turn on Measurement and turn on display all. Then change probe attenuation to 0.1X, 10X, 100X. | {{:university:tools:m2k:scopy:test-cases:osc_d14.PNG?100|}} | As probe attenuation is changed, the measurement should change respectively i.e. 2Vpp with 10X should be shown as 20Vpp. Labels on the plot should also change as well as Volts/div. | | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| |External Trigger| 18. Connect the pins as shown in steps resources. |{{:university:tools:m2k:scopy:test-cases:osc_d15.PNG?100 |}} | | | ::: | a. Select Channel 1. | ::: | ::: | |
| |:::| 19. In pattern generator, enable DIO-0 and set as clock with 5kHz frequency. In oscilloscope, set time base as 200 us and volt/div as 1V/div. Open trigger settings, turn off internal and turn on external trigger with rising edge as condition. Set channel source as channel 1, set to auto. | {{:university:tools:m2k:scopy:test-cases:osc_d16.PNG?100|}} | The plot should look like in steps resources picture. Trace is triggered at rising edge.| | | ::: | b. Horizontal: Time Base – 1ms/div, Position – 0ms | ::: | ::: | |
| |:::| 20. Change condition to falling edge. | {{:university:tools:m2k:scopy:test-cases:osc_d17.PNG?100 |}} | Trace is triggered at falling edge. When changing the condition, the plot should follow accordingly.| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| |:::| 21. Disconnect T1 and replace it with T0. Change channel source to channel 2. Repeat steps 18 and 16. | | The trace should still be triggered the same as with T1. | | | ::: | d. Run both instruments. | ::: | ::: | |
| |Autoset| 22. Disconnect connections of previous steps. Then connect Scope Ch1+ to W1 and Scope Ch1- to gnd. Set signal generator to the following: 2V 5MHz sinewave. Run signal generator and oscilloscope. Click Autoset. | {{:university:tools:m2k:scopy:test-cases:osc_as1.PNG?100|}} | After clicking, wait until signal/waveform is properly displayed. Trigger should be automatically set to (max-min)/2 - at 50%. Vertical and Horizontal values should automatically be adjusted.| | | Export Channel 1 | 5. Open General Settings and turn off “Export All.” Export only Channel 1 by selecting it in the channel choices. Click “Export.” | {{:university:tools:m2k:scopy:test-cases:osc_d5.PNG?100|}} | The interface must look like the image in the Steps Resources column. | |
| |:::| 23. Change signal to 5V 500kHz sinewave. Then click again Autoset. | {{:university:tools:m2k:scopy:test-cases:osc_as2.PNG?100|}}| After clicking, wait until signal/waveform is properly displayed. Trigger should be automatically set to (max-min)/2 - at 50%. Vertical and Horizontal values should automatically be adjusted.| | | ::: | 6. A window will pop up for saving the file in .csv format. Set the file name as Channel1.csv. Save the file. | {{:university:tools:m2k:scopy:test-cases:osc_d6.PNG?100|}} | The interface must look like the image in the Steps Resources column. | |
| |:::| 24. Change signal to 10V 500 Hz sinewave. Then click again Autoset. | {{:university:tools:m2k:scopy:test-cases:osc_as3.PNG?100|}}| After clicking, wait until signal/waveform is properly displayed. Trigger should be automatically set to (max-min)/2 - at 50%. Vertical and Horizontal values should automatically be adjusted.| | |:::| 7. Open the file. |{{:university:tools:m2k:scopy:test-cases:osc_d7.PNG?100|}} | The interface must look like the image in the Steps Resources column. | |
| |:::| 25. Repeat steps with Channel 2. | | | | | Export Channel 2 | 8. To export Channel 2, repeat the steps done in Channel 1 and save it as Channel2.csv. | {{:university:tools:m2k:scopy:test-cases:osc_d8.PNG?100|}} | The interface must look like the image in the Steps Resources column. | |
| | Print Plot | 26. Connect channel 1 of the Oscilloscope to channel 1 of the Signal Generator. Connect channel 2 of the Oscilloscope to channel 2 of the Signal Generator. On Signal Generator, set channel 1 to 1kHz frequency, 10V amplitude sine wave. Set channel 2 to 1kHz frequency, 5V amplitude square wave. On Oscilloscope, set time base to 200us and volts/div to 1V for both channels. Press the "Print" button in the top left of the Oscilloscope instrument and save the file in pdf format. | {{:university:tools:m2k:scopy:test-cases:osc_print.PNG?100|}} | The expected result should be a pdf file: {{:university:tools:m2k:scopy:test-cases:plotscreenshot.pdf|}} | | | Exporting All Channels | 9. Add Math Channel 1, (2*t0). To export all channels the including Math channel, turn on the “Export All.” All the channels will be included in the file. Repeat the same steps of exporting a channel and save the file as allchannels.csv. | {{:university:tools:m2k:scopy:test-cases:osc_d9.PNG?100|}} | The interface must look like the image in the Steps Resources column.| |
| | Curve Style | 27. Set channel 1 to 2MHz and channel 2 to 5MHz. Monitor both channels in the oscilloscope. Change curve styles of both channels. |{{:university:tools:m2k:scopy:test-cases:osc_curve_style.PNG?100|}} | The waveform should correspond to the changes set on the curve style.| | | Snapshot and Reference Waveform | 10. Add a reference waveform by clicking the ‘+’ button, just as you would add a Math channel. Click “Reference” and browse for Channel1.csv that was exported earlier. The channels available for import must only be Channel 1. Click import. Do the same to Channel 2.| {{:university:tools:m2k:scopy:test-cases:osc_ref1a.PNG?100|}} | The loaded waveform must be the same as what had been saved earlier. This is now a reference waveform. | |
| | Gating | 28. Set channel 1 for 10kHz sine wave 10 V amplitude and channel 2 to 1kHz sine wave 5V amplitude. Enable Measure feature and then enable Gating under Measure panel. For channel1, move the gating sliders to the ~0s and ~50us. For channel 2, move the gating sliders to the ~0s and ~500us. | {{:university:tools:m2k:scopy:test-cases:osc_gating.PNG?100|}} | The peak-peak reading should be half the set amplitude. Channel 1 peak-peak = ~5V, channel 2 peak-peak = ~2.5V.| | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:osc_ref1b.PNG?100|}} | ::: | |
| |Histogram | 29. Enable Histogram by opening general settings and turning it on. Change waveform of both channels to a square wave.|{{:university:tools:m2k:scopy:test-cases:osc_histogram.PNG?100|}} | A window should be displayed showing the histogram of the waveform. For this case, the histogram should show the high and low value of the square waves.| | | ::: | 11. Add another reference waveform; select allchannels.csv. The channels available for import must now be Channel 1, Channel 2, and Math Channel 1. Select only Math Channel 1. Click import. | {{:university:tools:m2k:scopy:test-cases:osc_ref3a.PNG?100|}} | The waveform must load the same as what has been saved earlier. This is now a reference waveform. | |
| |ADC Digital Filters|30. Refer to the following document for ADC digital Filter calibration. | [[university:tools:m2k:scopy:adcdigitalfilters|Compensation using the digital filters]]| | | | ::: | ::: | {{:university:tools:m2k:scopy:test-cases:osc_ref3b.PNG?100|}} | ::: | |
| |:::|31. Open signal generator,set channel 1 for 1Khz Square Waveform with 2V peak-to-peak amplitude. Set Oscilloscope to 200us timebase and 500mVolts/Div. Calibrate the signal with the hardware trimmers. |{{ :university:tools:m2k:scopy:test-cases:waveform_after_adjustment.png?200 |}}| The waveform should look like in step resources picture.| | | | ::: | 12. Add another reference waveform using Snapshot. Increase the amplitude of the waveform in Signal Generator’s CH1. Monitor CH1 of the oscilloscope, then click “Snapshot.” | {{:university:tools:m2k:scopy:test-cases:osc_snapshot.PNG?100|}} | REF 4 must be added. The waveform must correspond to the signal set in signal generator. | |
| |:::|32. Set oscilloscope to 1V/Div (high gain mode) |{{ :university:tools:m2k:scopy:test-cases:waveform_adjusted_lowgain.png?200 |}} |The waveform was adjusted in low gain mode and in high gain mode it should look similar to the step resources picture.| | | Preferences | 13. Click “Preferences” at the bottom of the instrument list, got to the “Oscilloscope” section, and check the box for “Enable labels on the plot”. | {{:university:tools:m2k:scopy:test-cases:osc_d10.PNG?100|}} | The plot must look like the image in the Steps Resources on the left. Labels must be seen respectively in each channel and math channels. The labels must follow accordingly as the time base or volts/div is changed. | |
| |:::|33. Enable the ADC Filters (Filter 1 Filter 2) from channel settings and set the parameters as follows: Filter 1: TC=60, gain=-0.025, Filter2: TC=9, gain=0.047.| {{ :university:tools:m2k:scopy:test-cases:two_filters.png?200 |}}| The result should be like in the step resources picture where signals are as follows: Initial signal (green),Filter 1 signal(cyan), cascaded filters signal(orange)| | | Software AC Coupling | 14. Set these configurations in the Signal Generator: | {{:university:tools:m2k:scopy:test-cases:osc_d11.PNG?100|}} | The plot must look like the image in the Steps Resources on the left. It shows that there is a 3-volt offset. | |
| |:::|34. Now if you switch between high gain (±2.5V) and low gain(±25V) you should see a Square waveform in both cases.|{{ :university:tools:m2k:scopy:test-cases:final_filtered_signal.png?600 |}} |The filters should be active in the the mode they were enabled.| | | ::: | a. For Channel 1: Sine wave, 2Vpp, 1kHz, 3V Offset | ::: | ::: | |
| |:::|35. Repeat steps 31-34 for channel 2 of signal generator and oscilloscope. | | | | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 200us/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Run both instruments. | ::: | ::: | |
| | | ::: | 15. Turn on “AC Software Coupling” on oscilloscope CH1. | {{:university:tools:m2k:scopy:test-cases:osc_d12.PNG?100|}} | The trace must slowly move towards 0V until it looks like the image in the Steps Resources on the left. | |
| | | ::: | 16. Repeat steps 11 and 12 for oscilloscope Channel 2. | | The same result must show.| |
| | | Probe Attenuation | 17. Turn on “Measurement” and turn on “Display All.” Change the probe attenuation to 0.1X, 10X, 100X, respectively. | {{:university:tools:m2k:scopy:test-cases:osc_d14.PNG?100|}} | As the probe attenuation is changed, the measurement must change respectively i.e. 2Vpp with 10X must be shown as 20Vpp. Labels on the plot as well as the Volts/div must also change. | |
| | | External Trigger | 18. Connect the pins as shown in the Steps Resources on the right. | {{:university:tools:m2k:scopy:test-cases:osc_d15.PNG?100 |}} | | |
| | | ::: | 19. Pattern Generator’s Configuration: | {{:university:tools:m2k:scopy:test-cases:osc_d16.PNG?100|}} | The interface must look like the image in the "Step Resources" picture on the left. Trace is triggered at rising edge. | |
| | | ::: | a. Enable DIO-0 and set as clock with 5kHz frequency. | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 200us/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Trigger Settings: Internal (Analog) – OFF, External Trigger – ON; Digital: Source – Channel 1, Condition – Rising Edge; Set to Auto (?) | ::: | ::: | |
| | |:::| 20. Change the condition to “Falling Edge.” | {{:university:tools:m2k:scopy:test-cases:osc_d17.PNG?100 |}} | Trace is triggered at falling edge. When changing the condition, the plot must follow accordingly. | |
| | |:::| 21. Disconnect T1 and replace it with T0. Change channel source to Channel 2. Repeat steps 18 and 16. | | The trace must still be triggered the same as with T1. | |
| | | Autoset | 22. Disconnect the connections from the previous steps. Connect Scope CH1+ to W1 and Scope CH1- to GND. Set these on the Signal Generator: to the following: 2V 5MHz sinewave. Run signal generator and oscilloscope. Click Autoset. | {{:university:tools:m2k:scopy:test-cases:osc_as1.PNG?100|}} | After clicking, wait until the signal/waveform is properly displayed. Trigger must be automatically set to (max-min)/2 - at 50%. Vertical and Horizontal values must automatically be adjusted. | |
| | | ::: | a. For Channel 1: Sine wave, 2Vpp, 5MHz | ::: | ::: | |
| | | ::: | b. Run Signal Generator and Oscilloscope. On the Oscilloscope, click “Autoset.” | ::: | ::: | |
| | | ::: | 23. Change signal to a 5V, 500kHz sinewave. Click “Autoset” again. | {{:university:tools:m2k:scopy:test-cases:osc_as2.PNG?100|}} | After clicking, wait until the signal/waveform is properly displayed. Trigger must be automatically set to (max-min)/2 - at 50%. Vertical and Horizontal values must automatically be adjusted. | |
| | | ::: | 24. Change the signal to a 10V, 500 Hz sinewave. Click “Autoset” again. | {{:university:tools:m2k:scopy:test-cases:osc_as3.PNG?100|}} | After clicking, wait until the signal/waveform is properly displayed. Trigger must be automatically set to (max-min)/2 - at 50%. Vertical and Horizontal values must automatically be adjusted. | |
| | | ::: | 25. Repeat steps with Channel 2. | | | |
| | | Print Plot | 26. Connect Oscilloscope’s CH1 to Signal Generator’s CH1+. Connect Oscilloscope’s CH2 to Signal Generator’s CH2. Set these on the Signal Generator: | {{:university:tools:m2k:scopy:test-cases:osc_print.PNG?100|}} | The expected result must be a pdf file: {{:university:tools:m2k:scopy:test-cases:plotscreenshot.pdf|}} | |
| | | ::: | a. For Channel 1: Sine wave, 10Vpp, 1kHz | ::: | ::: | |
| | | ::: | b. For Channel 2: Square wave, 5Vpp, 1kHz | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations (For Channels 1 and 2): | ::: | ::: | |
| | | ::: | a. Horizontal: Time Base – 200us/div, Position – 0ms | ::: | ::: | |
| | | ::: | b. Vertical: Volts/Div – 1V/div, Position – 0V | ::: | ::: | |
| | | ::: | c. Press the "Print" button in the top left of the Oscilloscope instrument and save the file in pdf format. | ::: | ::: | |
| | | Curve Style | 27. On the Signal Generator, set Channel 1’s frequency to 2MHz and Channel 2’s to 5MHz. Monitor both channels in the Oscilloscope. Change curve styles of both channels. | {{:university:tools:m2k:scopy:test-cases:osc_curve_style.PNG?100|}} | The waveform must correspond to the changes set on the curve style.| |
| | | Gating | 28. Signal Generator’s Configurations: | {{:university:tools:m2k:scopy:test-cases:osc_gating.PNG?100|}} | The peak-to-peak reading must be half the set amplitude. Channel 1 peak-peak = ~5V, channel 2 peak-peak = ~2.5V. | |
| | | ::: | a. For Channel 1: Sine wave, 10Vpp, 10kHz | ::: | ::: | |
| | | ::: | b. For Channel 2: Sine wave, 5Vpp, 1Hz | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Enable the “Measure” feature and turn the “Gating Settings” on. | ::: | ::: | |
| | | ::: | b. For Channel 1: Move the gating sliders to ~0s and ~50us. | ::: | ::: | |
| | | ::: | c. For Channel 2: Move the gating sliders to ~0s and ~500us. | ::: | ::: | |
| | | Histogram | 29. Open the General Settings and turn the “Histogram” on. Change the waveform of both channels to square. | {{:university:tools:m2k:scopy:test-cases:osc_histogram.PNG?100|}} | A window must be displayed showing the histogram of the waveform. For this case, the histogram must show the high and low value of the square waves. | |
| | | ADC Digital Filters | 30. Refer to the following document for ADC digital Filter calibration. | [[university:tools:m2k:scopy:adcdigitalfilters|Compensation using the digital filters]]| | |
| | | ::: | 31. Set these on the Signal Generator: | {{ :university:tools:m2k:scopy:test-cases:waveform_after_adjustment.png?200 |}} | The interface must look like the image in the "Step Resources" picture on the left side. | |
| | | ::: | a. For Channel 1: Square wave, 2Vpp, 1kHz | ::: | ::: | |
| | | ::: | Oscilloscope’s Configurations: | ::: | ::: | |
| | | ::: | a. Select Channel 1. | ::: | ::: | |
| | | ::: | b. Horizontal: Time Base – 200ms/div, Position – 0ms | ::: | ::: | |
| | | ::: | c. Vertical: Volts/Div – 500mV/div, Position – 0V | ::: | ::: | |
| | | ::: | d. Calibrate the signal with the hardware trimmers. | ::: | ::: | |
| | | ::: | 32. Set the Oscilloscope’s Volt/Div to 1V/Div (high gain mode). | {{ :university:tools:m2k:scopy:test-cases:waveform_adjusted_lowgain.png?200 |}} | The waveform was adjusted in low gain mode and in high gain mode it must look similar to the step resources picture. | |
| | | ::: | 33. Enable the ADC Filters (Filter 1 Filter 2) from channel settings and set the parameters as follows: Filter 1: TC=60, gain=-0.025, Filter2: TC=9, gain=0.047. | {{:university:tools:m2k:scopy:test-cases:two_filters.png?200 |}} | The result must be like in the step resources picture where signals are as follows: Initial signal (green),Filter 1 signal(cyan), cascaded filters signal(orange). | |
| | | ::: | 34. Now if you switch between high gain (±2.5V) and low gain (±25V), you must see a Square waveform in both cases. |{{ :university:tools:m2k:scopy:test-cases:final_filtered_signal.png?600 |}} |The filters must be active in the the mode they were enabled.| |
| | | ::: | 35. Repeat steps 31-34 for Signal Generator and Oscilloscope’s Channel. | | | |
| </hidden> | </hidden> |
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| **Return to Test Cases [[university:tools:m2k:scopy:test-cases|Table of Contents]]** | **Return to Test Cases [[university:tools:m2k:scopy:test-cases|Table of Contents]]** |
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