Asus M3A78-EM - Manual (Page 46)

1-34 Chapter 1: Product introduction
8.. Digital.audio.connector.(4-1.pin.SPDIF_OUT)
This connector is for an additional Sony/Philips Digital Interface (S/PDIF)
port(s). Connect the HDMI module cable to this connector, then install the
module to a slot opening at the back of the system chassis.
Ensure the audio device of Sound playback is Realtek High Definition Audio
(the.name.may.be.different.based.on.the.OS). Go to Start.>.Control.Panel.>.
Sounds.and.Audio.Devices.>.Sound.Playback to configure the setting.
M3A78-EM Digital Audio Connector
R
M3A78-EM
+5
V
SPDIFOU
T
GN
D
SPDIF_OUT
9.. LPT.connector
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.
M3A78-EM Parallel Port Connector
R
M3A78-EM
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