Performance Verification
Check Trigger Out
This test check
s the main trigger output.
1. Connect the rear-panel AUX OUT port to the channel 1 input using a 50 Ω
cable, as show
n in the following illustration.
2. Push the front-panel Default Setup button. This sets AUX OUT to Main
Trigger.
3. Set the Vertical Scale to 1Vper division.
4. Record t
he Low and High measurements at 1 MΩ as follows:
a. Push the front-panel Wave Inspector Measure button.
b. Push the Add Measurement lower-bezel button.
c. Use the Multipurpose b knob to select the Low measurement.
d. Push the OK Add Measurement side bezel button.
e. Enter the Low measurement reading in the test record.
f. Use t
he Multipurpose b knobtoselecttheHigh me asurement.
g. Push the OK Add Measurement side bezel button.
h. Enter the High measure ment reading in the test record.
5. Record the Low and High measureme nts at 50 Ω as follows:
a. Push the front-panel channel 1 button.
b. Set the Termination (input impedance) to 50 Ω.
c
.
R
epeat step 4.
This completes the performance verification procedures.
MSO4000B and DPO4000B Series Specifications and Performance Verification 79
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