Extron electronics CrossPoint 450 Plus Series Setup Manual page 17

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.
• The following characters are invalid in preset names: + - , ` @ = [ ] { } ' " ; : | \ and ?.
Save current configuration as a
global preset
Example:
Recall a global preset
Example:
X@
= Output number
N
X%
= Mute
X^
= Preset number
Command
Lock (executive) modes
N See "Setting the front panel locks (Executive modes)" on page 3-3 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:
MAV Plus 3216 HDA
Request part number
Query controller firmware version
Example:
X&
= Lock mode
N
X*
= Inputs
X(
= Outputs
X1)
= Part number
X1!
= Firmware version number to second decimal place (x.xx)
ASCII command Response
(host to switcher) (switcher to host)
X@ X% X@
* V Out
1*50v
Out01•Vol50
X@ X@
+V Out
1+V
Out01•Vol51
X@ X@
-V Out
X@ X%]
V
X^ ,
X^]
Spr
,
9 Spr09
X^ .
X^]
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])
00 - 32 (00 = current configuration)
ASCII command Response
(host to switcher) (switcher to host)
1X
Exe1
2X
Exe2
0X
Exe0
X X&]
I
X*
V
I
V32X16•A32X16
N
X1)]
Q X1!]
Q
]
1.23
0, 1, or 2
Total number of inputs for this switcher
Total number of outputs for this switcher
Additional description
X%]
•Vol
] Set output 1 volume to 79%.
Increase volume by 1 step.
X%]
•Vol
]
Decrease volume by 1 step.
X%]
•Vol
Command character is a comma.
] Save current ties as preset 9.
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.
]
X( X* X(] X* X(
X •A X V X
X* X(
A X
]
The factory-installed controller firmware
version is 1.23 (sample value only).
is the video matrix size.
is the audio matrix size.