EXFO FVA-3150 Variable Attenuator - Manual (Page 92)

Remote Control Commands
86 FVA-3150
Specific commands-Quick Reference Command Tree
DISPlay:DIMMer
Description This command is used to adjust the intensity of the FVA-3150
display (high or low) or to turn off the display without turning off
the unit.
Syntax DISP:DIMM<wsp><data>
Parameters The <data> parameter can be “HI”, “LO”, or “OFF”.
Example DISP:DIMM OFF
Note When the display is turned off by this command, any key
pressed on the FVA-3150 keypad will return the display to high
intensity. To prevent this, lock the FVA-3150 keypad with the
*LOK command.
See also DISP:DIMM?, *LOK, and *LOK?
DISPlay:DIMMer?
Description This query returns the intensity of the FVA-3150 display (high,
low, or off).
Syntax DISP:DIMM?
Response “HI” if the intensity is high
“LO” if the intensity is low
“OFF” if the display is off
Example DISP:DIMM?