Connections
Serial port 1: 9 way d-type male
| Pin
| Function
|
| 2
| RS232 1 Rx
|
| 3
| RS232 1 Tx
|
| 5
| Ground
|
| 7
| Power input/output 10-15v
|
Modem (Serial port 2): 9 way d-type male
| Pin
| Function
|
| 2
| RS232 2 Rx
|
| 3
| RS232 2 Tx
|
| 5
| Ground
|
| 8
| RS232 2 CTS
|
4G Main and Aux: SMA female connectors
The 4G Main antenna is used for transmission and reception and must have an antenna connected even if there is no SIM card and the 4G LTE connection is not being used.
The 4G Aux antenna is an optional antenna for improved signal reception in areas of poor coverage
Power connector
LEMO 2 pin connector part number FGG.0B.302.CLAD52Z
Power Connector pinout details