Tektronix DPO4000 Manuel d'utilisateur Page 292

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Commands Listed in Alphabetical Order
Conditions
This command re
quires a DPO4PWR application module.
Group
Power
Syntax
POWer:REFLevel:HYSTeresis <NR3>
POWer:REFLevel:HYSTeresis ?
Arguments
<NR3> is the hysteresis value.
Examples
POWER:REFLEVEL:HYSTERESIS 30 sets the hysteresis value to 30.
POWER:REFLEVEL:HYSTERESIS ? might return
POWER:REFLEVEL:HYSTERESIS 10 indicating that the hysteresis value is
set to 10.
POWer:REFLevel:METHod
Sets or returns the method used to calculate the 0% and 100% reference level.
Conditions
This command requires a DPO4PWR application module.
Group
Power
Syntax
POWer:REFLevel:METHod {ABSolute|PERCen t}
POWer:REFLevel:METHod?
Arguments
ABSolute species that the reference levels are set explicitly using the
MEASUrement:REFLevel:ABSo lute commands. This method is useful when
precise values are required.
PERCent species that the reference levels are calculated as a percent
of the signal amplitude. The percentages are dened using the
MEASUrement:REFLevel:PERC ent commands.
Examples
POWER:REFLEVEL:METHOD ABSOLUTE species that explicit user-dened values
are used for the reference levels.
POWER:REFLEVEL:METHOD? might return P OWER:REFLEVEL:METHOD
PERCENT
indicating that the reference level units used are calculated as a percent
relative to HIGH and LOW.
2-282 MSO4000 and DPO4000 Series Programmer Manual
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