Ports

Lower-side

C1 Connector

Pin	Description
1	24VDC
2	GND
3	24VDC
4	GND

ETH0 - PORT IN / ETH1 - PORT OUT

Upper-side

C2 Connector - DSUB9 Male

Pin	Description
1	DIG_IN1
2	CAN_L
3	GND
4	DIG_OUT1
5	DIG_OUT2
6	DIG_IN2
7	CAN_H
8	DIG_IN3
9	DIG_OUT3

C3 MODBUS and Serial COM

Pin	Description
1	MODBUS B
2	MODBUS A
3	–
4	–

Please, use the USB to UART3V3 cable to connect the gateway with configuration software