ASUS B85M-K PLUS
1-15
1.7.2
Internal connectors
1.
Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that supports
either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel
audio I/O module cable to this connector.
•
We recommend that you connect a high-definition front panel audio module to this
connector to avail of the motherboard’s high-definition audio capability.
•
If you want to connect a high-definition front panel audio module to this connector, set
the
Front Panel Type
item in the BIOS setup to [
HD
]. If you want to connect an AC’97
front panel audio module to this connector, set the item to [
AC97
]. By default, this
connector is set to [
HD
].
The S/PDIF module is purchased separately.
2.
Digital audio connector (4-1 pin SPDIF_OUT)
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. Connect
the S/PDIF Out module cable to this connector, then install the module to a slot
opening at the back of the system chassis.
B85M-K PLUS
B85M-K PLUS Front panel audio connector
AAFP
PIN 1
AGND NC SENSE1_RETUR
SENSE2_RETUR
PORT1 L PORT1 R PORT2 R
SENSE_SEND
PORT2 L
HD-audio-compliant
pin definition
PIN 1
AGND NC NC
NC
MIC2
MICPWR
Line out_R
NC
Line out_L
Legacy AC’97
compliant definition
B85M-K PLUS
B85M-K PLUS Digital audio connector
SPDIF_OUT
+5V
SPDIFOUT GND
E10185_B85M-K_PLUS_Guide.indb 15
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