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Performance Tests
TDS 520A, 524A, 540A, & 544A Performance Verification
c. Check Sync Duty Cycle
Connect the pulse generator (PG502) through a 50 cable and a
50 terminator to the oscilloscope CH1 input (See Figure 1-39).
50 Cable
Pulse
Generator
PG502
50
Terminator
Figure 1-39: PG502 Setup for Sync Duty Cycle Test
Turn the pulse generator OUTPUT (VOLTS) control until the
signal on the oscilloscope shows a one division negative going
pulse (See Figure 1-40).
NOTE
You may need to adjust the trigger level control to obtain a stable
trigger.