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36 ASUS CUSL2K User’s Manual
Connectors
3. H/W SETUP
3. HARDWARE SETUP
13) Internal Audio Connectors (4-pin CD1, AUX, VIDEO, MODEM)
These connectors allow you to receive stereo audio input from such sound sources
as a CD-ROM, TV tuner, or MPEG card. The MODEM connector allows the
onboard audio to interface with a voice modem card with a similar connector.
CUSL2K
®
CUSL2K Internal Audio Connectors
VIDEO (Green)
MODEM
CD1 (Black)
AUX (White)
Modem-Out
Ground
Modem-In
Right Audio Channel
Left Audio Channel
Ground
14) Headphone True-Level Line Out Header (3-pin EARPHONE)
This connector allows you to connect chassis mounted headphone to the mother-
board instead of having to attach an external headphone onto the ATX connectors.
CUSL2K
®
1
EARPHONE
CUSL2K True-Level Line Out Header
Earphone Left
GND
Earphone Right
15) Internal Microphone Connector (3-pin MIC2)
This connector allows you to connect chassis mounted microphone to the mother-
board instead of having to attach an external microphone onto the ATX connectors.
CUSL2K
®
CUSL2K Internal Microphone Connector
MIC2
MIC Power
1
3
MIC Input
Ground