Connector Pin Definition - FlyTech K738 User Manual

3-6 Connector PIN Definition

RS-232/422/485 mode changed by BIOS setting
RS-232 Pin Define
1
2
3
4
5
6
7
8
DCD
DSR
RxD
RTS
TxD
CTS
DTR
GND
RS-232/422/485 Pin Define
RS-232
1 DCD
2 DSR
3 RxD
4 RTS
5 TxD
6 CTS
7 DTR
8 GND
10
RS-422 RS-485
TX- DATA-
TX+ DATA+
RX+
RX-