I/O Terminal Block Circuit
I/O Terminal Block Pin Definition
This Camera provides a 6pin cable for external I/O which is used to connect input/
output devices.The pin definitions are described below.
PIN Definition
Description
Max. V/A
Black
Ground
-
Brown + 12V DC
12V DC
1.2W
Red
Audio
Input
Connect the wires of the audio input device
to GND (Pin 1) and AUDIO.IN (Pin 3).
-
Orange
Audio
Output
Connect the wires of the audio output
device to GND (Pin 1) and AUDIO.OUT
(Pin 4).
-
Yellow
Digital
Output 1
Uses an NPN transistor with the emitter
connected to the GND pin. If used with an
external relay, a diode must be connected in
parallel with the load for protection against
voltage transients.
100 mA
24V
Green
Digital
Input 1
Connected to GND to activate, or leave
floating (or unconnected) to deactivate.
30V DC
3