Use Mathematical Manipulation Function - Promax OD-610 User Manual

Press the CH1 MENU button to show CH1 SETUP menu.
Press the H4 button and the Limit menu will display.
Press the F1 button to select the Band Limit as full band. The high
frequency of the signal will be allowed to pass.
Press the F2 button to select the Band Limit as 20M. The bandwidth is
limited to 20MHz. The frequencies above 20MHz will be rejected.
3.1.1

Use Mathematical Manipulation Function

The Mathematical Manipulation function is used to show the results of the
addition, multiplication, division and subtraction operations between Channel 1
and Channel 2, and the FFT operation of Channel 1 or Channel 2.
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Figure 22. Wave math menu.
June 2017