Asus X900-PIB P3C-E User Manual - Page 44

ASUS P3C-E User's Manual, Internal Audio Connectors 4-pin CD_IN, AUX, VIDEO, MODEM, Serial Infrared

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3. H/W SETUP Connectors 3. HARDWARE SETUP 15) Internal Audio Connectors (4-pin CD_IN, 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. It also allows the sharing of mono_in (such as a phone) and mono_out (such as a speaker) between the onboard audio and a voice modem card. PARALLEL PORT OPTIONAL 1 2 3 4 MODEM AUX (WHITE) P3C-E VIDEO (GREEN) CD_IN (BLACK) P3C-E Internal Audio Connectors Modem-Out (from Modem) Ground Ground Modem-In (to Modem) Right Audio Channel Ground Left Audio Channel Ground Left Audio Channel Ground Ground Right Audio Channel 16) Serial Infrared Module Connector (5-pin IR) This connector supports an optional wireless transmitting and receiving infrared module. This module mounts to a small opening on system cases that support this feature. You must also configure the setting through 4.4.5 Peripheral Setup to select whether UART2 is directed for use with COM2 or IrDA. Use the five pins as shown in Back View and connect a ribbon cable from the module to the motherboard's IR connector according to the pin definitions. PARALLEL PORT OPTIONAL 1 2 3 4 JP18 GND 1 +5VSB IRRX IRTX P3C-E P3C-E Infrared Module Connector Front View Back View IRTX GND IRRX +5V (NC) 44 ASUS P3C-E User's Manual

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44
ASUS P3C-E User’s Manual
Connectors
3. H/W SETUP
3. HARDWARE SETUP
15) Internal Audio Connectors (4-pin CD_IN, 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. It
also allows the sharing of mono_in (such as a phone) and mono_out (such as a
speaker) between the onboard audio and a voice modem card.
P3C-E Internal Audio Connectors
MODEM
CD_IN (BLACK)
P3C-E
PARALLEL PORT
OPTIONAL
4
3
2
1
VIDEO (GREEN)
AUX (WHITE)
Right Audio Channel
Ground
Ground
Left Audio Channel
Modem-In (to Modem)
Ground
Modem-Out (from Modem)
Ground
Left Audio Channel
Right Audio Channel
Ground
Ground
16) Serial Infrared Module Connector (5-pin IR)
This connector supports an optional wireless transmitting and receiving infrared
module. This module mounts to a small opening on system cases that support
this feature. You must also configure the setting through
4.4.5 Peripheral Setup
to select whether UART2 is directed for use with COM2 or IrDA. Use the five
pins as shown in Back View and connect a ribbon cable from the module to the
motherboard’s IR connector according to the pin definitions.
P3C-E Infrared Module Connector
Front View
Back View
+5V
IRTX
IRRX
(NC)
GND
+5VSB
IRRX
IRTX
GND
JP18
1
P3C-E
PARALLEL PORT
OPTIONAL
4
3
2
1