Fpc-1707/21W07 Connector Mapping; Serial Port Connector 1(Com1); Serial Port Connector 2~4 (Com2~4) - Avalue Technology FPC-1707 Quick Reference Manual

2.1 FPC-1707/21W07 connector mapping

2.1.1

Serial Port connector 1(COM1)

2.1.2

Serial Port connector 2~4 (COM2~4)

FPC-1707/17L08/21W07/21W08 Quick Reference Guide 15
Quick Reference Guide
Pin RS-232 RS-485
1 DCD TXD-
2 RXD TXD+
3 TXD
4 DTR
5 GND GND
6 DSR
7 RTS
8 CTS
9 RI
Signal PIN PIN
DCD- 1 6
RXD- 2 7
TXD- 3 8
DTR- 4 9
GND 5
RS-422
TXD-
TXD+
RXD+
RXD-
GND
Signal
DSR-
RTS-
CTS-
RI-