Extron electronics MTPX Plus 816 Setup Manual page 21

Command
Audio output volume
Set the audio volume to a specific
value
Example:
Increment volume
Example:
Decrement volume
Read output volume
Save and recall presets
N 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
Example:
Recall a global preset
Example:
X@
= Output number
N
X1(
= Volume adjustment range
X2)
= Global or room preset #
Command
Lock (executive) modes
N See "Setting the front panel locks (Executive modes)" on page 3-4 for more information on the Lock modes.
Lock all front panel functions
Lock advanced front panel functions
Unlock all front panel functions
View lock status
Information requests
Information request
Example: MTPX Plus 3216
Request part number
Query controller firmware version
Example:
X2!
= Lock mode
N
X2@
= Inputs
X2#
= Outputs
X2$
= Part number
X2%
= Firmware version number to second decimal place (x.xx)
ASCII command Response
(host to switcher) (switcher to host)
X@ X1(
* V Out
1*50v
Out01•Vol50
X@
+V Out
1+V
Out01•Vol51
X@
-V Out
X@ X1(]
V
X2) ,
Spr
,
9 Spr09
X2) .
Rpr
.
5 Rpr05
01 – (maximum number of outputs for your model)
0 – 64 (1 dB/step except for 0-to-1, which is 22 dB) (default = 64 [0 dB])
0 - 32
ASCII command Response
(host to switcher) (switcher to host)
1X
Exe1
2X
Exe2
0X
Exe0
X2!]
X
X2@
I
V
I
V32X16•A32X16
X2$]
N
X2%]
Q
Q
1.23
0, 1, or 2
Total number of inputs for this switcher
Total number of outputs for this switcher
Additional description
X@ X1(]
•Vol
]
Set output 1 volume to 79%.
X@ X1(]
Increase volume by 1 step.
•Vol
]
X@ X1(]
Decrease volume by 1 step.
•Vol
X2)]
Command character is a comma.
]
Save current ties as preset 9.
X2)]
Command character is a period.
]
Recall preset 5, which becomes the current
configuration.
Additional description
]
Enable Lock mode 1.
]
Enable Lock mode 2.
]
Enable Lock mode 0.
X2# X2@ X2#] X2@
X •A X V
X2@
] A
]
The factory-installed controller firmware
version is 1.23 (sample value only).
X2#
X is the video matrix size.
X2#
X is the audio matrix size.