RIGOL
© 2007 RIGOL Technologies, Inc.
User‟s Guide for DM3000 Series
Ratio Measurement
Use Ratio measurement to measure the ratio of 2 DC voltage signal. Ratio
measurement is only for measuring DC voltage.
Press Ratio, the display shows:
Figure 2- 5
Table 2- 6 Ratio Measurement Menu Description
Enable the Ratio Measurement Function.
Disable the Ratio Measurement Function.
Save all changes, back to a higher level menu.
The method of the radio measurement:
Ratio=
tagefrenceVaolDC
Volta geDC
Re
(1). Measuring Sense Terminal, for measuring reference DC voltage. Default
automatic range option under 10V.
(2). Measuring Input Terminal, for measuring DC voltage. The measuring voltage
scope is under 10V.
(3). Input LO Terminal and Sense LO Terminal must have a common reference
value, and the voltage difference cannot surpass ± 1V.