RIGOL DS1000D - Manual (Page 62)

RIGOL Command Systems
Programming Guide for DS1000E, DS1000D Series 2-50
MATH Commands
MATH (math operation) Commands are used for executing the add, reduce, multiply
and FFT operations of wavefrom from CH1 and CH2 and display the results. The
results are measured by grid or cusor.
MATH Commands include:
 :MATH:DISPlay
 :MATH:OPERate
 :FFT:DISPlay
The detailed information of each command are given as follows: