Serial Port Connector 1/2/3 (Com); Serial Port Connector 4 (Com/Usb) - Avalue Technology FPC-1736 Quick Reference Manual

2.1 FPC-1736 connector mapping

2.1.1 Serial port connector 1/2/3 (COM)

2.1.2 Serial port connector 4 (COM/USB)

Quick Reference Guide
Signal PIN PIN
DCD 1
RXD 2
TXD 3
DTR 4
GND 5
Signal PIN PIN
DCD 1
RXD 2
TXD 3
DTR 4
GND 5
FPC-1736 Quick Reference Guide 13
Signal
6 DSR
7 RTS
8 CTS
9 RI
Signal
6 DSR
7 RTS
8 CTS
9 RI