IBM LE-565 Manual De Usuario
LS-570 User’s Manual Hardware Setup
Power and Fan Connector
31
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+
3 TXD/422TX+
4 DTR/422TX-
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10
N/C
JCSEL1 JCSEL2
RS-232
RS-485
RS-422
1
2
11
12
1
2
5
6