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