8-14 Triggering Model 6220/6221 Reference Manual
Return to Section 8 topics
Figure 8-5
Trigger link input pulse specifications
Output trigger specifications
The Model 622x can be programmed to output a trigger immediately after the
source or delay phase of the device action and/or when operation enters or exits
the trigger layer of the trigger model. The output trigger provides a TTL-compati-
ble output pulse that can be used to trigger other instruments. The specifications
for this trigger pulse are shown in Figure 8-6.
Figure 8-6
Trigger link output pulse specifications
Triggers on
Leading Edge
TTL High
(2V-5V)
TTL Low
(
<0.8V)
2μs
Minimum
Signal Complete
TTL High
(3.4V Typical)
TTL Low
(0.25V Typical)
5µs
Minimum
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