Serial Port 1/2 Connector (Com1/2); Serial Port 3/4/5/6 Connector (Com3/4/5/6) - Avalue Technology EMX-KBLUP 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
COM_DCD#
COM_TXD
GND
COM_RTS#
COM_RI#
(Max current = 0.5A)
Signal PIN PIN
NC 10
COM_CTS# 8
COM_DSR# 6
COM_DTR# 4
COM_RXD 2
EMX-KBLUP User's Manual 23
User's Manual
PIN PIN Signal
1 2 COM_RXD
3 4 COM_DTR#
5 6 COM_DSR#
7 8 COM_CTS#
9 10 NC
Signal
COM_RI#
9
(Max current = 0.5A)
7 COM_RTS#
5 GND
3 COM_TXD
1 COM_DCD#