Frs-hd-xmux4 rev. c – Nevion FRS-HD-XMUX4 User Manual
Page 27

FRS-HD-XMUX4
Rev. C
nevion.com | 27
next pri level, and how long an input
with a higher priority should be
present before we consider it
repaired and switch back,
respectively.
Note 1: the latch setting only applies
to rule los. Setting rule to lol will also
set latch to on.
Note 2: the card change back to
physical inputs from generators
regardless of latch setting. As a side
note, this means that t2 is important
even when rule=lol and/or latch is on.
Note 3: If we have selected rule=lol
and a 3-level pri list with two physical
inputs on top and a generator at the
bottom and we're in generator mode
(lost both physical inputs) and both
physical inputs reappear at more or
less the same time, which physical
input will be chosen is unpredictable.
This again due to having one
reclocker only and having to hunt for
a valid input in the background while
the generator is still selected.
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.
gpi
0
act |
inact
gpi 0 act
gpi 0 inact
EDH insert select
This gpi works as a simple 2:1
switch.
inact : EDH off
act : EDH on
rcl
0
-
rcl 0
lock | lol
Reclocker. No control, only used to
report lock status.
emb
0-3
en | dis
acp ( on | off )
use24 ( on | off )
del (off | (on
<del12> <del34>))
emb 0 en
emb 2 dis
emb 1 acp on
emb 3 acp off
emb 1 use24 on
emb 2 use24 off
emb 0 del off
emb 2 del on 54 -432
(en | dis) use24 (on |
off) acp (on | off) del
(off | (on <del12>
<del34>))
Audio embedder block
en/dis: Enables or disables the
embedding of the group into the
ancillary area.
acp on/off: This is valid only for SD
and enables the audio control
package.