Asus M3N78-CM - Manual (Page 29)

2. LPT connector (26-1pin 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.
M3N78-CM
R
M3N78-CM Parallel Port Connector
LPT
STB#
AF
D
PD
0
ERR#
PD
1
INIT#
PD
2
SLIN
#
PD
3
GN
D
PD
4
1
GN
D
PD
7
PD
6
PD
5
GN
D GN
D GN
D
ACK#
GN
D
BUSY PE SLCT
GN
D GN
D
3. Digital audio connector (4-1 pin SPDIF_OUT)
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port(s).
Connect the S/PDIF module cable to this connector, then install the module to a slot
opening at the back of the system chassis.
M3N78-CM
R
M3N78-CM Digital Audio Connector
+5
V
SPDIFOU
T
GN
D
SPDIF_OUT
The S/PDIF module is purchased separately.
Chapter 1: Product introduction 1-19