Vivotek FD9392-EHTV-O User Manual page 11

8. If applied, connect DI/DO wires, 12/24V DC power, or audio wires to the terminal block.
# Name
1 AC 24V
2 AC 24V
3 DC 12V IN-
4 DC 12V IN+
5 DI- (GND)
6 GND
7 DI+_0
8 GND
9 DO-_0
10 DO+ (5V)
11 MIC-IN_N (GND)
12 MIC-IN_P
13 AUDIO-OUT_N (GND)
14 AUDIO-OUT_P
14
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User's Manual - 11