Serial Port 1/2 Connector (Com1/2); Serial Port 3/4/5/6 Connector (Com3/4/5/6) - Avalue Technology EMX-SKLUP User Manual

2.3.7

Serial port 1/2 connector (COM1/2)

2.3.8

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

COM1
COM2
Signal
DCD
TXD
GND
RTS
RI
(Max current = 0.5A)
Signal PIN PIN
NC 10
CTS 8
DSR 6
DTR 4
RXD 2
EMX-SKLUP User's Manual 25
User's Manual
PIN PIN Signal
1 2 RXD
3 4 DTR
5 6 DSR
7 8 CTS
9 10 NC
Signal
RI
9
(Max current = 0.5A)
7 RTS
5 GND
3 TXD
1 DCD