GRASS VALLEY OCP 400 - Preview Connector

OCP 400 Operational Control Panel User’s Guide (v12.0) 57
Chapter 6 - Connectors
6.2.3 Preview connector
Pin Description
1 Preview contact 1A
2 Preview contact 1B
3 Preview contact 1C
4+REF external
5GND
6 not used
7 not used
8 Tally input *)
9 shield
Sub D connector
9-pin male
12345
678
9
*) Only used when an DMC
camcorder is connected (legacy
feature)
1
2
3
4
5
6
7
8
9
1A
1B
1C
Preview
switch
Preview
connector
Preview switch not pressed:
1A is connected to 1C
Preview switch pressed:
1A is connected to 1B