Norco SHB-940, User Manual, Page: 27 / 74

SHB-940
Intel
®
Q45 based PICMG1.3 Full Size CPU Card
16
COM1
：
Signal Name Pin Signal Name
DCD 1 2 DSR
RXD 3 4 RTS
TXD 5 6 CTS
DTR 7 8 RI
GND 9 10 GND
COM2 sets to RS232/RS422/RS485, it
’
s pin definition is:
RS485 RS422 RS232 Pin RS232 RS422 RS485
DATA- TX- DCD 1 2 DSR NC NC
DATA+ TX+ RXD 3 4 RTS NC NC
NC RX+ TXD 5 6 CTS NC NC
NC RX- DTR 7 8 RI NC NC
GND GND GND 9 10 GND GND GND
2.6.3 Parallel Port
（
PRINT
）
This board provides one parallel port to connect parallel device. You can enable/disable it
and choose the IRQ or I/O address in BIOS SETUP.