Asus P5QL-EM - Motherboard - Micro ATX User Manual page 36

9.. Serial.port.connectors.(10-1.pin.COM1)
The connector is for a serial (COM) port. Connect the serial port module cable to the
connector, then install the module to a slot opening at the back of the system chassis.
The serial port bracket (COM1) is purchased separately.
P5QL-EM.COM.Port.Connector
10.. LPT.connector.(26-1.pin.LPT)
The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT
standardizes as IEEE 1394, which is the parallel port interface on IBM PC-compatible
computers.
P5QL-EM.Parallel.Port.Connector
1-26
COM1
LPT
1
STB#
AFD
PD0 ERR#
PD1
PD2 SLIN#
PD3 GND
PD4 GND
PD5 GND
GND
PD6
GND
PD7
GND
ACK#
BUSY GND
PE
GND
SLCT
Chapter 1: Product introduction