Command and Response Table for SIS Commands
Command
ASCII Command
(host to unit)
Response
(unit to host)
Additional Description
Video Mute
Video mute single output
X!
*
X1@
B
Vmt
X!
*
X1@]
Set video mute status (
X1@
) for output
X!
.
Video mute all outputs
X1@
B
Vmt
X1@]
Set video mute status (
X1@
) for all
outputs.
Query Video mute status
B
X1@
•
X1@
•
...
X1@]
Vmt
X1@
•
X1@
•
...
X1@]
Response in verbose mode 2 or 3.
Video mute status of outputs:
1
through
2
(DA2 HD 4K PLUS)
1
through
4
(DA4 HD 4K PLUS)
1
through
6
(DA6 HD 4K PLUS).
Audio Mute
Audio mute single output
X!
*
X@
Z
Amt
X!
*
X@]
Set audio mute status (
X@
) for output
X!
.
Audio mute all outputs
X@
Z
Amt
X@]
Set audio mute status (
X@
) for all
outputs.
Query Audio mute status
Z
X@
•
X@
•
...
X@]
Amt
X@
•
X@
•
...
X@]
Response in verbose mode 2 or 3.
Audio mute status of outputs:
1
through
2
(DA2 HD 4K PLUS)
1
through
4
(DA4 HD 4K PLUS)
1
through
6
(DA6 HD 4K PLUS).
Video Color Bit Depth
Set video color bit depth for
a specific output
E
V
X!
*
X#
BITD
}
BitdV
X!
*
X#]
Set video color bit depth (
X#
) for
output
X!
.
Set video color bit depth for
all outputs
E
V
X#
BITD
}
BitdV
X#]
View video color bit depth
status for all outputs
E
VBITD
}
X#
•
X#
•
...
X#]
BitdV
X#
•
X#
•
...
X#]
Response in verbose mode 2 or 3.
Video color bit depth status of outputs
1
through
2
(DA2 HD 4K PLUS)
1
through
4
(DA4 HD 4K PLUS)
1
through
6
(DA6 HD 4K PLUS).
NOTES:
X!
= Output:
1
through
2
, (DA2 HD 4K PLUS);
1
through
4
, (DA4 HD 4K PLUS);
1
through
6
, (DA6 HD 4K PLUS).
X@
= Status:
0
= Disabled;
1
= Enabled.
X#
= Video color bit depth:
0
= Auto, based on sink EDID (default);
1
= Force 8‑bit.
X1@
= Video mute status:
0
= Video mute disabled (default);
1
= Video mute (TMDS);
2
= Video and sync mute.
DA HD 4K PLUS Series • SIS Commands
29
Summary of Contents for DA 2HD 4K PLUS
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