Kontron nanoETXexpress-HMI Baseboard, Руководство пользователя

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5 Connector and feature description
Kontron User's Guide nanoETXexpress-HMI
Baseboard (ePDAnano)
27
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 PIN Signal Function Note
1 V5.0 power supply for S/PDIF
1
2 S/PDIF_RX S/PDIF Receive
3 GND Digital Ground for S/PDIF
4 S/PDIF_TX S/PDIF Transmit
5 LINE1_JD Line 1 Jack Detect
2
6 LINEIN_L LineIn left
7 LINEIN_R LineIn right
8 AGND Analog Audio Ground
9 LINE2_JD Line 2 Jack Detect
2
10 HPOUT_L Headphone/LineOut left
11 HPOUT_R Headphone/LineOut right
12 AGND Analog Audio Ground
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.