12-Pin Connector Details - Digi Connect Sensor Wiring Manual

I/O interface pin assignments
Pin number
1
2
3
4
5
6
7
8
9

12-pin connector details

Pin number
1
2
3
4
5
6
Digi Connect® Sensor I/O Wiring Guide
Assignment
SGnd
SRX/-
STX/+
SPwr
EXT GND IN
EXT PWR IN
DGnd
DIO
DPwr
Assignment
A4 GND
A4 IN
A4 Pwr
A3 GND
A3 IN
A3 Pwr
Signal
Serial interface ground
Serial interface Modbus -
Serial interface Modbus +
Serial interface power output
External power supply, ground
External power supply, positive input
Digital interface, ground
Digital interface I/O
Digital interface power output
Signal
Analog interface 4, ground
Analog interface 4, analog input
Analog interface 4, power output
Analog interface 3, ground
Analog interface 3, analog input
Analog interface 3, power output
12-pin connector details
8