Tektronix DPO4000 Uživatelský manuál Strana 286

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Commands Listed in Alphabetical Order
POWER:QUALITY
:DISPLAY:VCRESTFACTOR?
might return
:POWER:QUALITY:DISPLAY:VC RESTFACTOR 0 indicating that the
voltage crest factor display is off.
POWer:QUALi
ty:DISplay:VRMS
Sets or returns the display state for the rms voltage readout.
Conditions
This command requires a DPO4PWR application module.
Group
Power
Syntax
POWer:QUALity:DISplay:VRM S {OFF|ON|0|1}
POWer:QUALity:DISplay:VRM S?
Arguments
OFF or 0 turns off the rms voltage display.
ON or 1 turns on the rms voltage display.
Examples
POWER:QUALITY:DISPLAY:VRM S0 turns off the rms voltage display.
POWER:QUALITY:DISPLAY:VRM S? might return
:POWER:QUALITY:DISPLAY:VR MS 1 indicating that the rms voltage display
is on.
POWer:QUALity:FREQREFerence
Sets or returns the power quality frequency reference.
Conditions
This command requires a DPO4PWR application module.
Group
Power
Syntax
POWer:QUALity:FREQREFeren ce {VOLTage|CURRent}
POWer:QUALity:FREQREFeren ce?
Arguments
VOLTage sets voltage as the power quality frequency reference source.
CURRent sets current as the power quality frequency reference source.
2-276 MSO4000 and DPO4000 Series Programmer Manual
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