Manual

ASUS A55BM-PLUS

1-23

A55BM-PLUS

A55BM-PLUS Serial port (COM) connector

PIN 1

COM

DCD

TXD

GND

RTS

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

SLCT

AFD

ERR#

INIT#

SLIN#

GND