UNI-T
UTD2000E Series Osilloscope Programming Manual
:MEASure:SOURce
Command format：
:MEASure:SOURce <source>
:MEASure:SOURce?
Functional description：
For select the main measure source, <source> is CHANnel<n>
，
n take value as 1, 2, 3, 4.
Return format：
Query return{CHANnel1 | CHANnel2 | CHANnel3 | CHANnel4 | MATH}.
For example：
:MEAS:SOUR CHAN1
select channel 1 as measure source
:MEAS:SOUR?
return CHANnel1
:MEASure:SLAVe:SOURce
Command format：
:MEASure:SLAVe:SOURce <source>
:MEASure:SLAVe:SOURce?
Functional description：
For select slave information source, <source> is CHANnel<n>
，
n take value as 1, 2, 3, 4.
Return format：
query return{CHANnel1 | CHANnel2 | CHANnel3 | CHANnel4 | MATH}.
For example：
:MEAS:SLAV:SOUR CHAN1
select channel 1 as slave information source
:MEAS:SLAV:SOUR?
return CHANnel1
:MEASure:PDUTy?
Command format：
:MEASure:PDUTy? [<source>]
Functional description：
Measuring positive duty ratio of the specified channel waveform, <source> take vaule as
CHANnel1, CHANnel2, CHANnel3 or CHANnel4. Ignore measns the current channel.
Return format：
Query return 5.000e001
，
i unit is %.
:MEASure:NDUTy?
Command format：
:MEASure:NDUTy? [<source>]
Functional description：
