Asus A55BM-PLUS - Page 31

ASUS A55BM-PLUS
1-23
A55BM-PLUS
A55BM-PLUS Serial port (COM) connector
PIN 1
COM
DCD
TXD
GND
RTS
RI
RXD
DTR
DSR
CTS
10. Serial port connector (10-1 pin COM)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
11. LPT connector (26-1 pin LPT)
The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT is
standardized as IEEE 1284, which is the parallel port interface on IBM PC-compatible
computers.
A55BM-PLUS
A55BM-PLUS Parallel Port Connector
PIN 1
LPT
STB#
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7
ACK#
BUSY
PE
SLCT
AFD ERR# INIT# SLIN# GND GND GND GND GND GND GND GND