476 Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide
21 :MEASure Power Commands
:MEASure:EFFiciency
(see page 1138)
Command Syntax
:MEASure:EFFiciency
The :MEASure:EFFiciency command installs an efficiency (output power /
input power) measurement on screen.
Before sending this command or query, you must specify the channels
probing the input voltage, input current, output voltage, and output
current (using the :POWer:SIGNals:SOURce:VOLTage<i> and
:POWer:SIGNals:SOURce:CURRent<i> commands) and you must perform the
automated signals setup (using the :POWer:SIGNals:AUTosetup EFFiciency
command).
Query Syntax
:MEASure:EFFiciency?
The :MEASure:EFFiciency query returns the measured efficiency as a
percent value.
Return Format
<return_value><NL>
<return_value> ::= percent value in NR3 format
See Also • ":POWer:SIGNals:SOURce:VOLTage<i>" on page 582
• ":POWer:SIGNals:SOURce:CURRent<i>" on page 581
• ":POWer:SIGNals:AUTosetup" on page 564
• ":POWer:EFFiciency:APPLy" on page 535
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