CCTV Camera Pros Geovision 8.5 Multicam Digital Surveillance System User Manual
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The following illustrations can help you understand different output signals (see Purple Square in the
above dialog box) working with the Latch Trigger option.
1. N/O (Normal Open) + Latch Trigger
Once the input triggers the output, the output will be triggered for a short moment and then turn off
itself.
Input
Output
N/O N/O
N/O
N/O N/O
N/O
N/C
N/C
N/C
N/C
2. N/O Toggle + Latch Trigger
Once the input triggers the output, the output will keep triggering until a new input trigger.
Input
Output
N/O
N/O
N/O
N/O
N/C
N/C
N/C
N/C
1st Input Trigger
2nd Input Trigger
3. N/O Pulse + Latch Trigger
Suppose you set the Pulse time to 60 second. Once the input triggers the output, the output will remain
ON for 60 seconds before turning off itself.
Input
Output
N/O
N/O
N/O
N/O
N/C
N/C
N/C
N/C
60
sec
60
sec