SIS
™
Programming and Control, cont’d
MPX 866 A Media Presentation Matrix Switcher • SIS Programming and Control
4-10
PRELIMINAR
Y
Command
ASCII command
(host to switcher)
Response
(switcher to host)
Additional
description
Video mute
Video mute
X#
*1B
Vmt
X#
*1
]
Mute video, output
X#
(video off).
Video unmute
X#
*0B
Vmt
X#
*0
]
Unmute video, output
X#
(video on).
Read video mute
X#
B
X(]
1 = mute on, 0 = mute off.
Global video mute
1*B
Vmt1
]
Mute all video outputs.
Global video unmute
0*B
Vmt0
]
Unmute all video outputs.
Audio input gain and attenuation
N
The set gain (
G
) and attenuation (
g
) commands are case sensitive.
Set input audio gain to
+ dB value
X!
*
X^
G
In
X!
•Aud
X%]
Example:
1*2G
In01•Aud+02
]
Set input 1 audio gain to
+2 dB.
Set input audio attenuation
to - dB value
X!
*
X&
g
In
X!
•Aud
X%]
Increment level
X!
+G
In
X!
•Aud
X%]
Increase audio level by 1 dB.
Example:
6+G
In06•Aud+03
]
Increment audio input 6
level from +2 dB to +3 dB.
Decrement level
X!
-G
In
X!
•Aud
X%]
Decrease audio level by 1 dB.
Example:
7-G
In07•Aud-09
]
Decrement audio input 7
level from -08 dB to -9 dB.
Read input gain
X!
G
X%]
Audio output volume
N
The table on the next page defi nes the value of each audio volume step.
Set audio volume to a
specifi c value
X#
*
X*
V
Out
X#
•Vol
X*]
Example:
1*50v
Out01•Vol50
]
Set output 1 volume to 79%.
Increment value
X#
+V
Out
X#
•Vol
X*]
Increase volume by 0.5 dB.
Example:
1+V
Out01•Vol51
]
Increment audio volume
0.5 dB, from 79% to 80.5%.
Decrement volume
X#
-V
Out
X#
•Vol
X*]
Decrease volume by 0.5 dB.
Read output volume
X#
V
X*]
Audio mute
Audio mute
X#
*1Z
Amt
X#
*1
]
Mute audio output
X#
(audio off).
Audio unmute
X#
*0Z
Amt
X#
*0
]
Unmute audio output
X#
(audio on).
Read audio mute
X#
Z
X(]
1 = mute on, 0 = mute off.
Global audio mute
1*Z
Amt1
]
Mute all audio outputs.
Global audio ummute
0*Z
Amt0
]
Unmute all audio outputs.
Command/response table for SIS commands (continued)
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203
