RIGOL DS1000D - Manual (Page 79)

Command Systems RIGOL
Programming Guide for DS1000E, DS1000D Series
2-67
Function Explanation:
The commands set and query the On/Off state of all measurement functions.
Returned Format:
The query returns ON or OFF.
Example:
:MEAS:TOT ON Turn on all measurements.
:MEAS:TOT? The query returns ON.
23. :MEASure:SOURce
Command Format:
:MEASure:SOURce
:MEASure:SOURce?
Function Explanation:
The commands select and query the current measured channel. could
be CHANnel1 or CHANnel2.
Returned Format:
The query returns CH1 or CH2.
Example:
:MEAS:SOUR CHAN1 Select the waveform form CH1 to measure.
:MEAS:SOUR?
The query returns CH1
24. :COUNter:VALue?
Command Format:
:COUNter:VALue?
Function Explanation:
Query the measuremenmt result (frequency value, the unit is Hz) of the
frequency counter.