Extron Electronics MTPX Plus 6400 Series Setup Guide User Manual
Page 20
Command
ASCII Command
(Host to Unit)
Response
(Unit to Host)
Additional Description
Audio input gain and attenuation
NOTE: The set gain (G) and set attenuation (g) commands are case sensitive.
Set input audio gain to +dB
value
X!
*
X1^
G
In
X!
•Aud
X1&]
Example:
1*2G
In01•Aud+02
]
Set input 1 audio gain to +2 dB.
Set input audio attenuation
to -dB value
X!
*
X1*
g
In
X!
•Aud
X1&]
Increment gain
X!
+G
In
X!
•Aud
X1&]
Increase gain by 1 dB.
Example:
5+G
In05•Aud+03
]
Increase audio input 5 level from +2 dB to +3 dB.
Decrement gain
X!
–G
In
X!
•Aud
X1&]
Decrease gain by 1 dB.
Example:
7–G
In07•Aud-09
]
Decrease audio input 7 level from -8 dB to
-9 dB.
Read input level
X!
G
X1&]
NOTE:
X!
= Input number
01 – (maximum number of inputs for your model)
X1^
= Audio gain
0 – 24 (1 dB per step)
X1&
= Numeric dB value
–18 to +24 (45 steps of gain or attenuation) (Default = 0 dB)
X1*
= Audio attenuation
1 – 18 (1 dB per step)
NOTE:
X@
= Output number
01 – (maximum number of outputs for your model)
X1(
= Volume adjustment range
0 to 64 (1 dB per step) (Default = 64 [0 dB])
X2)
= Global preset number
01 – 64
Command
ASCII Command
(Host to Unit)
Response
(Unit to Host)
Additional Description
Audio output volume
Set the audio volume to a
specific value
X@
*
X1(
V
Out
X@
•Vol
X1(]
Example:
1*50v
Out01•Vol50
]
Set output 1 volume to 79%.
Increment volume
X@
+V
Out
X@
•Vol
X1(]
Increase volume by 1 step.
Example:
1+V
Out01•Vol51
]
Decrement volume
X@
-V
Out
X@
•Vol
X1(]
Decrease volume by 1 step.
Read output volume
X@
V
X1(]
Save and recall presets
NOTE: If you try to recall a preset that is not saved, the matrix switcher responds with the error code E11.
Save current configuration as
a global preset
X2)
,
Spr
X2)]
Command character is a
comma.
Example:
9,
Spr09
]
Save current ties as preset 9.
Recall a global preset
X2)
.
Rpr
X2)]
Command character is a
period.
Example:
5.
Rpr05
]
Recall preset 5, which
becomes the current
configuration.
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MTPX Plus 6400 • Remote Contr
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MTPX Plus 6400 • Remote Contr
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