Arc-sd-xmux4 rev. b – Nevion ARC-SD-XMUX4 User Manual

Page 28

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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.

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