2-11
Mainboard Hardware
RJ45 LAN Jack
The mainboard provides one standard RJ-45 jack for connection to Local
Area Network (LAN). You can connect a network cable to the LAN
jack.
Pin Definition
PIN
SIGNAL
DESCRIPTION
1
TDP
Transmit Differential Pair
2
TDN
Transmit Differential Pair
3
RDP
Receive Differential Pair
4
NC
Not Used
5
NC
Not Used
6
RDN
Receive Differential Pair
7
NC
Not Used
8
NC
Not Used
Audio Port Connectors
The left 3 audio jacks are for 2-channel mode for stereo speaker
output:
Line Out
is a connector for Speakers or Headphones.
Line In
is
used for external CD player, Tape player, or other audio devices.
Mic
is
a connector for stereo microphone.
However, there is an advanced audio application provided by
CMI9761A to offer support for
5.1-channel audio
operation
and can turn
rear audio connectors from 2-channel to 4-/5.1-channel audio.
Rear Speaker Out
(in 5.1CH)
Line Out
Line In
MIC
Center/Subwoofer Speaker Out
( in 5.1CH)
S/PDIF Out-Optical