© National Instruments | B-11
RMC-8356 User Manual
Front Accessible Audio Header
A 10-pin audio header is provided on the motherboard. Connect an audio cable to this header for
audio playback.
SPDIF_OUT
The SPDIF Out is header used for digital audio. You will also need the appropriate cable to use
this feature.
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable
from the chassis to the header to inform you when the chassis has been opened.
Table B-14. Audio Header Pin Definitions
Pin Definition Pin Definition
1 Microphone_Left 6 Ground
2 Audio_Ground 7 Jack_Detect
3 Microphone_Right 8 Key
4 Audio_Detect 9 Line_2_Left
5 Line_2_Right 10 Ground
Table B-15. SPDIF_Out Pin Definitions
Pin Definition
1 SPDIF Out
2 Ground
Table B-16. Chassis Intrusion Pin Definitions
Pin Definition
1 Intrusion Input
2 Ground
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