UNI-T MSO/UPO2000 Series Programming Manual page 30

Programming Manual
:FUNCtion:EXPRession
Command format：

:FUNCtion:EXPRession
Functional description：

Use free combination expression to peform mathematical calculation.
Expression format refer to Advance option in MATH menu of the oscilloscope, <expression> is belong to
ASCII character string parameter.
For example：

:FUNCtion:EXPRession "CH1*CH2"
It represents multiply channel 1 with channel 2.
MEASure Command
The command is for the basic measurement operation; all parameter measurement can get the test value without
open measurement function; by default, it will turn on measurement and acquire the test value autommaticaally.
In general, test result is urned in scientific notation.
:MEASure:ALL
Command format：

:MEASure:ALL {{1 | ON} | {0 | OFF}}
:MEASure:ALL?
Functional description：

This command is used to turn on/off all measurement functions.
Return format：

Query returns whether all measurement functions is enabled.
For example：

:MEASure:ALL ON
:MEASure:ALL?
:MEASure:CLEar
Command format：

:MEASure:CLEar
Functional description：

This command is used to clear all the currently measured parameter values.
For example：

:MEAS:CLE
:MEASure:SOURce
Command format：

:MEASure:SOURce <source>
:MEASure:SOURce?
Instruments.uni-trend.com
<expression>
Turn on all measurement functions.
Query returns 1.
Clear all the currently measured parameter values.
MSO/UPO2000 Series
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