Key Digital KD-Pro4x1X Operating Instructions Manual page 11

PCM Digital Audio Output
RCA audio output with de-embedded audio from the selected HDMI source
›
SPDIF IEC 60958 format
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Compatible with sampling rates up to 192KHz
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Supports multi-channel Dolby
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Automatically mutes if audio formatting is not PCM, Dolby
›
For All Audio De-embed Outputs
There are no volume or tone control features
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There are no DSP features
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Audio Input
Signal Format
2ch PCM
Multi-Channel PCM
Dolby DTS
HD Audio
UNIT CONTROL
Main Control Port
6-Pin Terminal Block for Trigger In, IR and RS-232
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TCP/IP and RS-232 commands may be found in the TCP/IP & RS-232 Commands section
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Pin out:
»
Pin 1 = Trigger In
»
Pin 2 = IR In
»
Pin 3 = IR/Trigger Ground
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Pin 4 = RS-232 Tx Data
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Ping 5 = RS-232 Ground
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Pin 6 = RS-232 Rx Data
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surround formats up to 5.1 and DTS
®
Audio L/R
Output
Pass-Through
Front L/R Pass-Through
MUTE
MUTE
6.1
™
, or DTS
® ™
Digital Audio Output
(PCM & Optical)
Pass-Though
MUTE
Pass-Though
MUTE
Pin: 1 2 3 4 5 6
9