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Installation instructions CANremote CR3114
11
5.2 Operating voltage and CAN interface
M12 connector (5 poles)
Pin
Potential
4
2
1
3
5
Operating voltage
1
GND
2
6���32 V DC
3
Clamp 15
Digital input
CAN interface
4
CAN_H
5
CAN_L
► Connect GND of the M12 connector to CAN_GND�
NOTE
Reverse polarity protection is no longer ensured if the housing is externally
grounded�
NOTE
To avoid damage to the device, connect/disconnect the M12 connector only if
the device is disconnected from power�
5.3 Antennas
NOTE
Only connect or remove antennas if the device is disconnected from power� Put
the device into operation with connected antennas only�
► Do not extend or shorten the antenna cable�
► Please observe the antenna manufacturer’s notes�
5.3.1 GSM antenna
FME connector
Pin
Potential
Signal
1
GSM
GND
2
Screen/housing
5.3.2 GPS antenna
SMA socket
Pin
Potential
Signal
1
GPS
GND
2
Screen/housing