Serial Port 3 Connector (Com3); Serial Port 4 Connector (Com4) - Avalue Technology EMX-KBLU2P User Manual

2.3.7

Serial port 3 connector (COM3)

2.3.8

Serial port 4 connector (COM4)

Signal PIN PIN
NC 10
COM_CTS#_3 8
COM_DSR#_3 6
COM_DTR#_3 4
COM_RXD_3 2
Signal PIN PIN
NC 10
COM_CTS#_4 8
COM_DSR#_4 6
COM_DTR#_4 4
COM_RXD_4 2
EMX-KBLU2P User's Manual 25
User's Manual
Signal
9 COM_RI#_3
7 COM_RTS#_3
5 GND
3 COM_TXD_3
1 COM_DCD#_3
Signal
9 COM_RI#_4
7 COM_RTS#_4
5 GND
3 COM_TXD_4
1 COM_DCD#_4