Ems-Sklu Connector Mapping; Serial Port Connector 1 (Com1); Serial Port Connector 3/4/5/6 (Com3/4/5/6) - Avalue Technology EMS-SKLU Quick Reference Manual

EMS-SKLU/EMS-SKLU-Marine

2.1 EMS-SKLU connector mapping

2.1.1

Serial port connector 1 (COM1)

2.1.2

Serial port connector 3/4/5/6 (COM3/4/5/6)

16 EMS-SKLU/EMS-SKLU-Marine Quick Reference Guide
Pin RS-232 RS-485
1 DCD TXD-/RXD-
2 RXD TXD+/RXD+
3 TXD
4 DTR
5 GND GND
6 DSR
7 RTS
8 CTS
9 RI
Pin RS-232 RS-485
1 DCD TXD-/RXD-
2 RXD TXD+/RXD+
3 TXD
4 DTR
5 GND GND
6 DSR
7 RTS
8 CTS
9 RI
RS-422
TXD-
TXD+
RXD+
RXD-
GND
RS-422
TXD-
TXD+
RXD+
RXD-
GND