Performance Tests
1–84
TDS 500D, TDS 600B & TDS 700D Performance Verification and Specifications
c. Check Sync Duty Cycle:
H Connect the pulse generator through a 50 W cable and a 50 W
terminator to the oscilloscope CH1 input. See Figure 1–38.
Pulse
Generator
Oscilloscope
50 cable
50 terminator
Output
Figure 1–38: Setup for sync duty cycle test
H Turn the pulse generator OUTPUT (VOLTS) control until the signal
on the oscilloscope shows a one division negative-going pulse. See
Figure 1–39.
NOTE. You may need to adjust the trigger level control to obtain a stable trigger.
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