
2.0 Product Appearance and Diagrams
2.1 Rear Panel Connectors
2.2 Connector Functions
Interface Name Description
POWER
DC+ Positive power supply: Connect to vehicle battery positive terminal
DC- Negative power supply (Gnd): Connect to battery ground terminal
ACC Ignition Accessory terminal: Activates DVR to record
+12V Positive 12-VDC output to camera
GND Ground output to camera
VSP Speed signal input from pulse-type sensor
SENSOR
SEN1~SEN3 Sensor inputs (Brake, Door, Lights, etc.)
ALM1~ALM2 Alarm outputs (Buzzer, etc.)
GND Ground Output for Sensors and Alarms
COMMUNICATION
USB/RS232/
RS485
USB, Serial Interfaces, etc.
AUDIO & VIDEO
VIN1~VIN4 Video inputs 1-4
GND Audio and Video Ground Connections
AIN Audio input
VOUT Video output
AOUT Audio output
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