AMX Modero NXD-700Vi Operation/Reference Manual page 183

Syntax:
?BMP
Get the current
"'?BMP-<vt addr range>,<button states range>'"
bitmap name.
Variable:
variable text address range = 1 - 4000.
button states range = 1 - 256 for multi-state buttons (0 = All states, for General buttons
1 = Off state and 2 = On state).
custom event type 1002:
Flag - Zero
Value1 - Button state number
Value2 - Actual length of string
Value3 - Zero
Text - String that represents the bitmap name
Text length - Bitmap name text length (should be 9)
Example:
SEND COMMAND Panel,"'?BMP-529,1'"
Gets the button 'OFF state' bitmap information.
The result sent to the Master would be:
ButtonGet Id = 529 Type = 1002
Flag = 0
VALUE1 = 1
VALUE2 = 9
VALUE3 = 0
TEXT = Buggs.png
TEXT LENGTH = 9
?BOP Syntax:
Get the overall
"'?BOP-<vt addr range>,<button states range>'"
button opacity.
Variable:
variable text address range = 1 - 4000.
button states range = 1 - 256 for multi-state buttons (0 = All states, for General buttons
1 = Off state and 2 = On state).
custom event type 1015:
Flag - Zero
Value1 - Button state number
Value2 - Opacity
Value3 - Zero
Text - Blank
Text length - Zero
Example:
SEND COMMAND Panel,"'?BOP-529,1'"
Gets the button 'OFF state' opacity information.
The result sent to the Master would be:
ButtonGet Id = 529 Type = 1015
Flag = 0
VALUE1 = 1
VALUE2 = 200
VALUE3 = 0
TEXT =
TEXT LENGTH = 0