Asus F2A85-M LE - Manual (Page 41)

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.
F2A85-M LE
F2A85-M LE Serial port (COM) connector
PIN 1
COM
DCD TXD GND RTS
RI
RXD DTR DSR CTS
11. LPT connector (26-1 pin LPT)
The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT
standardizes as IEEE 1284, which is the parallel port interface on IBM PC-compatible
computers.
F2A85-M LE
F2A85-M LE LPT 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
ASUS F2A85-M LE 1-29