Zektor Switch Serial Protocol, Version 0.16, 5/13/16
35
Overview
The Palladia 16x16 HDMI / 32x32 (HDA1632) native source numbering
In the native I/O mode, the sources for the analog audio zones are:
0
= Disconnect zone from any source.
1-32
= Analog audio from RCA left / right inputs.
33-64
= PCM-stereo audio from Coax inputs (mutes if Dolby5.1 or DTS).
65-72
= PCM-stereo audio from Optical inputs (mutes if Dolby5.1 or DTS).
73-88
= PCM-stereo extracted from HDMI inputs (mutes if Dolby5.1 or DTS).
89-104
= Audio from the inputs on the HDMI receivers (mutes if Dolby5.1 or DTS).
105-120
= PCM-stereo extracted from HDMI outputs (mutes if Dolby5.1 or DTS).
The sources for the digital audio zones are:
0
= Disconnect zone from any source.
1-32
= Reserved. Mutes audio, same as switching source ‘0’.
33-64
= Digital audio from Coax inputs.
65-72
= Digital audio from Optical inputs.
73-88
= Digital audio from HDMI inputs.
89-104
= Audio from the inputs on the HDMI receivers.
105-120
= Digital audio from HDMI outputs.
121-136
= PCM-stereo that mirrors the 16 analog outputs of the same audio bank.
The sources for the HDMI video channel are:
0
= Disconnect video channel from any source (blanks video).
1-16
= HDMI video from HDMI inputs.
The sources for the HDMI audio breakaway channel are:
0
= Disconnect HDMI audio from any source (mutes audio).
1-16
= Digital audio extracted from HDMI inputs.
17-48
= Reserved. Mutes audio, same as switching source ‘0’.
49-80
= Digital audio from coax inputs.
81-88
= Digital audio from optical inputs.
89-104
= Audio from the inputs on the HDMI receivers.
105-120
= Digital audio extracted from HDMI outputs.
121-137
= PCM-stereo that mirrors analog outputs 1-16.
Note 1: For a complete description of inputs 121-137 see: “PCM-stereo mirroring analog outputs”
on page 38.
Note 2: Only SPDIF type audio can be extracted from the HDMI video. Only PCM-stereo type audio
can be down-converted to analog audio. You cannot down-convert Dolby5.1 or DTS. You cannot
extract, or down-convert high definition audio like Dolby TrueHD or DTS Master Audio.
Note 3: Only SPDIF type audio can be broken away from the HDMI video. This includes Dolby5.1,
DTS, and PCM-stereo. The switch will pass Dolby5.1, TrueHD or DTS Master Audio from an HDMI
source to HDMI zones, but you cannot breakaway high definition audio, like Dolby TrueHD or DTS
Master Audio, or extract high definition audio to the coax outputs.