Extron Electronics MPX 866 A Setup Guide - Manual (Page 15)

NOTE: X! = Input number 01 – 14
X^ = Audio gain 0 – 24 (1 dB per step)
X& = Numeric dB value –18 to +24 (45 steps of gain or attenuation) (default = 0 dB)
X* = Audio attenuation 1 – 18 (1 dB per step)
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. The increment, decrement, and read commands are not case
sensitive.
Set input audio level to +dB
(gain) 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 to –dB
(attenuation) value
X! * X* g In X! •Aud X&]
Increment level X! +G In X! •Aud X&] Increase gain by 1 dB.
Example: 5+G In01•Aud+03 ] Increase audio input 5 level from +2 dB to
+3 dB.
Decrement level X! –G In X! •Aud X&] Decrease gain by 1dB.
Example: 7–G In07•Aud–09 ] Decrease audio input 7 level from –8 dB to
–9 dB.
Read input level X! G X&]
Command ASCII Command
(Host to Unit) Response
(Unit to Host) Additional Description
Audio output volume
Set the audio volume to a
specific value
X@ * X( V Out X@ •Vol X(]
Example: 1*50v Out01•Vol50 ] Set output 1 volume to 79%.
Increment volume X@ +V Out X@ •Vol X(] Increase volume by 1 step.
Example: 1+V Out01•Vol51 ]
Decrement volume X@ -V Out X@ •Vol X(] Decrease volume by 1 step.
Read volume V X(]
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
X1) , Spr X1)] Command character is a comma.
Example: 9, Spr09 ] Save current ties as preset 9.
Recall a global preset X1) . Rpr X1)] Command character is a period.
Example: 5. Rpr05 ] Recall preset 5, which becomes the current
configuration.
NOTE: X@ = Output number 01 – 06
X( = Volume adjustment range 00 – 64 (1 dB per step except for 0-to-1, which is 22 dB) (default = 64 [0 dB])
X1) = Global ties preset or partial preset number 00 - 32
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MPX 866 A • Remote Contr
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MPX 866 A • Remote Contr
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