Arc-sd-xmux4 rev. b – Nevion ARC-SD-XMUX4 User Manual
Page 28
ARC-SD-XMUX4
Rev. B
nevion.com | 28
Block Blk
#
Commands
Example
Response
Control
repaired and switch back,
respectively.
cho
1
size 3 pri k,l auto
size 3 pri k,l man m
No commands available. Included to
show internal status and to update
Multicon GYDA graphics.
cho
2-
13
pri <k> |
pri <k> <l>
cho 2 pri 1
cho 5 pri 0 2
size 4 pri k,l
Audio fallback setting
Audio change-over blocks, one cho
per audio output from the audio
matrix, mtx 0. No other settings but
the priority list.
0 = from audio matrix
1 = sine
2 = AES with silence
3 = mute
Note: Only generators (pri 1, 2 or 3)
are allowed to be set as first and only
priority.
cho
14 pri <k> |
pri <k> <l>
cho 12 pri 1
cho 12 pri 0 2
size 4 pri k,l
Embedded audio common fallback
setting
A short-cut to set change-overs 2-9
all at once. Will of course not report
anything in info, that's left to the
individual cho blocks.
demb
0-3 -
demb 0
demb 2
grp k en
Audio de-embedders
one permanently assigned to each
incoming group, always enabled. No
control available.
dly
0
<frames>frms
dly 0 2frms
'tgt' <frames> frms Video delay
This sets the additional video delay of
the card.
In info this block reports back the
current delay in nanoseconds. This
will vary with the incoming video
standard.
dly
1
<audio_samples>sps dly 1 -30sps
'tgt'
<audio_samples>
sps
audio delay for deembedded audio
The audio delay is given in audio
samples. Audio delay is always given
relative to video.
dly
2
<audio_samples>sps dly 1 -30sps
'tgt'
<audio_samples>
sps
audio delay for input AES 1
The audio delay is given in audio
samples. Audio delay is always given
relative to input AES 1.
dly
3
<audio_samples>sps dly 1 -30sps
'tgt'
<audio_samples>
sps
audio delay for input AES 2
The audio delay is given in audio
samples. Audio delay is always given
relative to input AES 2.
dly
4
<audio_samples>sps dly 1 -30sps
'tgt'
<audio_samples>
sps
audio delay for input AES 3
The audio delay is given in audio
samples. Audio delay is always given
relative to input AES 3.
dly
5
<audio_samples>sps dly 1 -30sps
'tgt'
<audio_samples>
sps
audio delay for input AES 4
The audio delay is given in audio
samples. Audio delay is always given
relative to input AES 4.
dly
6
<lines>lines
<samples>sps
dly 2 1lines -30sps
'phase' <lines>
lines <samples>
sps
Video phase
If lines != 0 the resulting phase will
vary with incoming video standard,
see dly 0 above.