Specifications

11-17
Performance Tests
Pattern Generator Tests
Pattern Generator Trigger Output
1. Connect the equipment as shown in Figure 11-8.
Figure 11-8
2. Press the key on the display. Set the Trigger mode to CLK/32, and
ensure the trigger pulse has an equal mark-space ratio and a period of 32 clock cycles.
Set the Trigger mode to CLK/8, and ensure the trigger pulse has an equal mark-space
ratioandaperiodof8clockcycles.
3. Set the pattern generator Trigger mode to PATTERN (set to
). Select , , .
4. Verify that the trigger pulse is a mark, 32 clock periods wide (each subrate clock period
on channel 3 is 4 clock periods wide)
INST PRESET
PG TRIG PAT CLK
PAT Pattern MARK DEN 2^7 MARKDEN