Appendix A: Specifications
223
RJ-12 Pin/signal definition
1 +12V ― Power
(500mA, fuse protected)
2 GND ― Signal Ground
3 RS485
(Data +)
bi-direction
al
Data Line +
4 RS485
(Data -)
bi-direction
al
Data Line -
5 GND ― Signal Ground
6 1-wire
Used for Feature Port
