UK
Installation instructions CANwireless CR3130/CR3131
11
5.3 Service interface
The service interface is mainly used for factory configuration of the device and
firmware update�
M12 connector (5 poles)
Pin
Potential
4
2
1
3
5
1
GND
2
Not connected
3
DTR (boot)
4
RxD (input)
5
TxD (output)
5.4 Wi-Fi / Bluetooth antenna (art. no. EC2118, only for CR3131)
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 notes of the antenna manufacturer�
RP-SMA socket
Pin
Potential
Signal
1
Wi-Fi / Bluetooth
GND
2
Screen/housing