User manual

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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
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Installation Instructions
External Interface Wiring
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Audio Input
12V
RS 232 (RX)
RS 232 (TX)
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EXTEND
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Ground
Audio Output
Ground
Video Output
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Alarm Input 3 Alarm Output
Alarm Input Ground
Alarm Input 1
RS 485
RS 232 (TX)
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SENSOR
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Alarm Input 2
RS 232 GND
Alarm Input 4
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RS 232 (RX)
RS 485+
Alarm Output
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Reserved
Reserved
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Reserved
Vehicle Power
Detection
8-45V in,
Connect to Vehicle Power
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Vehicle Power GND