11
Back Panel interface definition as followed:
Pic 8 Back Panel interface definition
Interface
Items
Description
WIFI interface
WIFI
Wireless LAN antenna interface
GPS interface
GPS
GPS antenna interface
2G/3G interface
2G/3G
2G/3G antenna interface
Power input
interface
DC8-36V
Power input interface
LPT
MCU
System adjust info interface
Extended interface
EXTENTION
Control panel interface
Video output
interface
VIDEO- OUT
Video output
Audio output
interface
AUDIO- OUT
Audio output
CAN-BUS interface
CAN-BUS
Vehicle electronic control network
Sensors interface
SENSORS
Swich input interface
，
high leve
（
l >4V
）
Vehicle speed pulse
input interface
SPEED
Input
vehicle
speed
pulse
signal,
differential input
RS485/RS232
interface
RS485/RS232
RS232
/
RS485
serial
data
communication interface
Speaker interface
SPEAKER
Audio power amplifier output
3.3.
Power Cable
Figure 8 shows the power cable, one end is 6Pin with White Plug, connected to the
device panel 6Pin White Connector. The Red and Black wire is connected directed to the
vehicle's battery. Red wire is POSITIVE and Black is NEGATIVE. Yellow cable is
FIREWIRE. The device which be turned on when the vehicle's key are in the ignition and
turns off or delay turn off when the keys are taken out. The yellow cable connects the point
of panel lamp key opened (point of vehicle ignition).
