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Command/response table for SIS commands (continued)
Command
Video mute commands
RGB mute
RGB unmute
Read RGB mute
Global RGB mute
Global RGB unmute
Audio input gain and attenuation
N The set gain (G) and set attenuation (g) commands are case sensitive.
Set input audio gain to +dB
value
Example:
Set input audio attenuation
to -dB value
Increment gain
Example:
Decrement gain
Example:
Read input gain
Audio output volume
N The table on page 4-8 defines the value of each audio volume step.
Set the audio volume to a
specific value
Example:
Increment volume
Example:
Decrement volume
Read output volume
Audio mute commands
Audio mute
Audio unmute
Read audio mute
Global audio mute
Global audio unmute
ASCII command
Response
(host to switcher)
(switcher to host)
X#
*1B
Vmt
X#
*0B
Vmt
X#
X*]
B
1*B
Vmt1
0*B
Vmt0
X!
X%
*
G
In
1*2G
In01
X!
X%
*
g
In
X!
+G
In
5+G
In05
X!
-G
In
7-G
In07
X!
X$]
G
X#
X&
*
V
Out
1*50v
Out01
X#
+V
Out
1+V
Out01
X#
-V
Out
X#
X&]
V
X#
*1Z
Amt
X#
*0Z
Amt
X#
X*]
Z
1*Z
Amt1
0*Z
Amt0
MVX VGA A Matrix Switchers • Programmer's Guide
Additional
description
X#
]
*1
Mute output
(video off).
X#
]
*0
Unmute output
(video on).
1 = mute on, 0 = mute off.
]
Mute all RGB outputs.
]
Unmute all RGB outputs.
X!•
X$]
Aud
•
]
Set input 1 audio gain to
Aud+02
+2 dB.
X!•
X$]
Aud
X!•
X$]
Increase gain by 1 dB.
Aud
•
]
Increase Audio input 5 level
Aud+03
from +2 dB to +3 dB.
X!•
X$]
Decrease gain by 1 dB.
Aud
•
]
Decrease audio input 7 level
Aud-09
from -8 dB to -9 dB.
X#•
X&]
Vol
•
]
Set output 1 volume to 79%.
Vol50
X#•
X&]
Increment volume by 1 step.
Vol
•
]
Vol51
X#•
X&]
Decrease volume by 1 step.
Vol
X#
]
*1
Mute output
(audio off).
X#
]
*0
Unmute output
(audio on).
1 = mute on, 0 = mute off.
]
Mute all audio outputs.
]
Unmute all audio outputs.
X#
RGB
X#
RGB
X#
audio
X#
audio
4-7
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