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5.16
Audio (X24)
The ePDAnano baseboard is equipped with a Realtek ALC888 High Definition Audio Codec which supports
2-channel speaker configuration, optical and digital S/PDIF out and S/PDIF in.
Table 5 23: Pinning of X24
Connector: CON-MOLEX-53261-1271; Molex 53261-1271
Header
Notes:
1: not fused, max 100mA allowed
2: used to detect a connected audio device
TIP:
Use HD-Audio-Connector-Board 34110-0000-00-0, see Chapter 9
In addition to the default speaker settings, the analog audio jacks can be reconfigured to perform
different functions via the Realtek HDAudio driver software which is available at the Kontron website.
Audio only works in combination with HD Audio compatible COM Express™ modules.
Kontron User's Guide nanoETXexpress-HMI
Baseboard (ePDAnano)
PIN
Signal
1
V5.0
2
S/PDIF_RX
3
GND
4
S/PDIF_TX
5
LINE1_JD
6
LINEIN_L
7
LINEIN_R
8
AGND
9
LINE2_JD
10
HPOUT_L
11
HPOUT_R
12
AGND
27
5 Connector and feature description
Function
power supply for S/PDIF
S/PDIF Receive
Digital Ground for S/PDIF
S/PDIF Transmit
Line 1 Jack Detect
LineIn left
LineIn right
Analog Audio Ground
Line 2 Jack Detect
Headphone/LineOut left
Headphone/LineOut right
Analog Audio Ground
Note
1
2
2
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