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1
1 Installation and Connections
1.1 Device Cable Connection
1.1.1 Power Cable Connection
Caution
Before connect the power cable, make sure the input voltage ranges from DC 6V to DC
36V. The improper voltage may result in device damage.
Make sure the positive end and negative end connection is right. The improper cable
connection may result in device damage.
The cable diameter shall be 1.0mm² or higher. Always use the cable brand recommended
by the device manufacturer.
Close the power main on-off button on the vehicle and make sure the vehicle key is on the
OFF position before the power cable connection.
1.1.1.1 About Power Cable
The device power cable has three types. See Figure 1-1.
Connect one end of the power cable to the device power port (The port on the left) or just pull
the power cable through the device, connect the other end of the power cable to the storage
battery (The port on the right). Among which, red cable with the fuse is the power positive end
(Live), black cable is the ground (GND), orange cable is the ACC signal (use key to start.)
Note
Some series products support this kind of cable connection. Refer to the product user’s manual
for detailed information.
Figure 1-1
1.1.1.2 Get the Power Main On-Off Button Connection Mode
To properly connect the cable, please get to know the power main on-off connection mode. That
is to say, you need to know the power main on-off button is at the positive end or at the negative
end.
Contact the vehicle manufacturer to get the power main on-off connection mode.
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