Optional Features
GPS module
Ports (one RS-232, one RS-485, cradle head control, PELCO-D, Baud rate 9600,
address code 0x01)
3G module
Intercom function
Installation Instructions
External Interface Wiring
Audio Input
12V
RS 232 (RX)
RS 232 (TX)
EXTEND
Ground
Audio Output
Ground
Video Output
Alarm Input 3
Alarm Output
Alarm Input Ground
Alarm Input 1
RS 485
RS 232 (TX)
SENSOR
Alarm Input 2
RS 232 GND
Alarm Input 4
RS 232 (RX)
RS 485+
Alarm Output
Reserved
Reserved
Reserved
Vehicle Power
Detection
8-45V in,
Connect to Vehicle Power
Vehicle Power GND
