ASW Global LLC Computer Hardware 3300565 用户手册
3300565 User’s Manual Hardware Setup
2.14 <Serial Port Jumper Setting >
The board provides four RS232 serial ports, with jumper selectable RS422/485 for COM2.
Connector: CN_COM2/3/4
Type: 10-pin (5 x 2) header for COM2/3/4
Type: 10-pin (5 x 2) header for COM2/3/4
Pin Description
Pin Description
1
DCD/422RX-/485-
2
RXD/422RX+/485+
3 TXD/422TX+
4 DTR/422TX-
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10 N/C
JCSEL JCSEL
RS-232
1
2
5
6
RS-485
1
2
11
12
RS-422
Power and Fan Connector
31