650 Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
25 :MEASure Power Commands
:MEASure:EFFiciency
(see page 1610)
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 794
• ":POWer:SIGNals:SOURce:CURRent<i>" on page 793
• ":POWer:SIGNals:AUTosetup" on page 776
• ":POWer:EFFiciency:APPLy" on page 732
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