Nevion ARC-SD-DMUX - Manual (Page 29)

ARC-SD-DMUX Rev. B
nevion.com | 29
Block Blk
#
Commands Example Response Control
del (off | (on
))
emb 0 del off
emb 2 del on 54 -432 and enables the audio control
package.
use24 on/off: This is only valid for
SD and selects between 24bit and
20bit sound.
del off/on delay12 delay34: For
each of the embedder groups the
delay bits for ch1+2 and for ch3+4
can be inserted into the ACP. The
delay value can be positive and
negative and is put directly into the
ACP as it is written.
Note: To set both delays to 0 would
be the same as turning the delays off.
The response reflects this.
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.
scale 0-
11 out env (16/9 | 4/3)
out afd scale 0 out asp 16/9
scale 0 out asp 4/3
scale 0 out afd 8
scale 0 out afd 11 out zoom
pos
env ( 16/9 | 4/3 )
afd Premade scale blocks.
12 fixed scale settings. The user can
only change output environment and
output afd-code.
scale 12-
15 out zoom
out pos
out env (16/9 | 4/3)
out afd scale 12 out zoom 1.33
1.33
scale 12 out pos 0.002
0.002
scale 12 out env 16/9
scale 12 out env 4/3
scale 12 out afd 8
scale 12 out afd 11 out zoom
pos
env ( 16/9 | 4/3 )
afd User scale blocks.
Four user scale settings.
Zoom:
Zoom range is from 0.5 to 1.5.
Position:
Position when zoom is < 0 defines
where in the output frame the box is
placed. The box will never move
outside of the frame.
When zoom is > 0 the position
defines which part of the input picture
to use.
A value of 0 is center. Positive values
moves picture to the right or up.
Negative values moves picture to the
left or down.
scale 16 out env (16/9 | 4/3)
out fill ( full | crop |
14/9 )
rule
ins
scale 16 out env 16/9
scale 16 out fill full
rule 0x02
insert 0x20 scale 16 out env
16/9 fill full rule 0x1
use 0xF ins 0x20
use 0x3E Master scale control block
This block sets the conversion mode
of the card and what aspect ratio
information will be inserted in the
output video.
Output environment:
out env can be 16/9 or 4/3. This
controls the pixel aspect ratio of the
output video.
Fill:
Fill selects how much of the picture is
preserved.
full: protect input frame
crop: zoom to fill frame
14:9: scale to 14:9 PB or LB