IBASE MI953 - Manual (Page 16)

INSTALLATIONS
COM2 is jumper selectable for RS-232, RS-422 and RS-485.
Pin # Signal Name
RS-232 R2-422 RS-485
1 DCD TX- DATA-
2 RX TX+ DATA+
3 TX RX+ NC
4 DTR RX-
NC
5 Ground Ground Ground
6 DSR RTS-
NC
7 RTS RTS+ NC
8 CTS CTS+ NC
9 RI CTS- NC
10 NC NC NC
JP6: PCI/PCIE Riser Card Selection
JP6 Riser Card
IP390 Riser Card
Install
IP151, IP240 Riser Card
Install
JBAT1: Clear CMOS Setting
JBAT1 Setting
Normal
Clear CMOS
JP8: PS/2 Keyboard/Mouse Power Selection
JP8 KB/MS Power
+5V
5V_DUAL
12 MI953 User’s Manual