Wiring - ICP DAS USA PDS-220F Series User Manual

Programmable Serial-to-Fiber Device Server
2.7.2 RS-422 Wiring
4-wire RS-422 Wiring
4-wire RS-422 Isolated Wiring
2.7.3 RS-485 Wiring
2-wire RS-485 Wiring
PDS-220Fx Series User Manual Version 1.3, Oct. 2018 - 21 -