3
I/O Terminal Block Circuit
Note: Please use the supplied waterproof RJ45 connector and seal all connectors tightly to avoid moisture.
I/O Terminal Block Pin Definition
Pin Color Definition
Description Max.
V/A
Green & White
Audio In
Connect the wires of the audio input device to GND
(White) and AUDIO LINE IN (Green).
-
White+Green
&
Black
Audio Out
Connect the wires of the audio output device to GND
(Black) and AUDIO LINE OUT (White+Green).
-
Purple & Black Alarm In 1
Connect to GND to activate, or leave floating (or
unconnected) to deactivate.
5V DC / 50mA
Red & Black
Alarm In 2
Connect to GND to activate, or leave floating (or
unconnected) to deactivate.
5V DC / 50mA
Black & Green
Alarm Out
Relay contact output. Contact capacity with resistance
load.
0.3A at 125V AC
or 1A at 30V DC
Brown + Pink
RS-485
-
-