Serial Port 1/2 Connector (Com1/2); Serial Port 3/4/6 Connector (Com3/4/6) - Avalue Technology OFT-15W33 Quick Reference Manual

2.4.7

Serial port 1/2 connector (COM1/2)

2.4.8

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

COM1
COM2
Quick Reference Guide
Signal PIN PIN
DCD 1
TXD 3
GND 5
RTS 7
RI 9
Signal PIN PIN
NC 10
CTS 8
DSR 6
DTR 4
RXD 2
OFT-15W33 Quick Reference Guide 45
Signal
2 RXD
4 DTR
6 DSR
8 CTS
10 NC
Signal
9 RI
7 RTS
5 GND
3 TXD
1 DCD