Kontron KTH81-mITX - Manual (Page 47)

KTD-N0882-H Page 47 Internal Connectors
KTQ87/KTH81 Users Guide
7.9 Audio Connectors
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 and Mic2
Headphone and Mic2 are accessible via Front Panel Connector, see Front Panel Connector description.
Front Speakers (LINEOUT)
The Front Speakers (Left and Right) interface is available through 3-pin connector. These outputs are
shared with the Speaker Audio Jack connector (green).
Up to 100 dB Signal-to-Noise Ratio (SNR).
PIN Signal Type Ioh/Iol Pull U/D Note
1 Front Speaker-R - -
2 GND PWR - -
3 Front Speaker -L - - -
SPDIF (SP-DIF)
The digital audio interface (electrical SPDIF-Out) is available through 3-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
PIN Signal Type Ioh/Iol Pull U/D Note
1 5V - -
2 SPDIF-OUT - -
3 GND PWR - -