Kontron mITX-E38 - Manual (Page 26)

KTD-N0903-A Page 24 Internal Connectors
mITX-E38 Users Guide
Internal Audio Connectors 7.3
The on-board Audio circuit implements 7.1+2 Channel High Definition Audio with UAA (Universal Audio
Architecture), featuring five 24-bit stereo DACs and three 20-bit stereo ADCs.
The following Audio connectors are available as Internal connectors.
Headphone Connector (Headphone – J34)
This connector can be used for stereo speakers/headphones. The signals are shared with the lime colored
jack connector.
Mic Connector (MIC – J17)
This connector can be used for stereo microphones.
SPDIF Connector (SPDIFout – J33)
The digital audio interface (electrical SPDIF-Out) is available through 2-pin connector and can be used to
implement 8 (7.1) Channel High Definition Audio.
Circuit is based on high fidelity 8-channel HD audio codec which is compatible with Intel HD Audio
specification and supports stereo 24-bit resolution and up to 192 kHz sample rate for DACs/ADCs.
Up to 90 dB Signal-to-Noise Ratio (SNR).
16/20/24-bit S/PDIF TX Outputs supporting 48K/96K/44.1K/88.2 KHz sample rate
Header Pin Signal Description Type
1 GND Ground PWR
2 Speaker Left AO
3 GND Ground PWR
4 Speaker Right AO
Header Pin Signal Description Type
1 GND Ground PWR
2 Microphone Left AI
3 GND Ground PWR
4 Microphone Right AI
Header Pin Signal Description Type
1 SPDIF-OUT IO
2 GND PWR