Rigol DM3000 Series - Page 58

RIGOL
2-8 © Copyright RIGOL Technologies, Inc. 2007.
User Manual for DM3000 Series
Ratio Measurement
Ratio measurement is used to measure the ratio of 2 directions DC voltage signal.
Ratio measurement is only for measuring DC voltage.
Press Æ Ratio , enter the menu shown below:
Figure 2-6
Table 2-7 Ratio Measurement Menu Explanation
Function Menu Explanation
ON Open the Ratio Measurement Function
OFF Close the Ratio Measurement Function
Save all changes, back to a higher level menu.
The method of the radio measurement:
Ratio=
tagefrenceVaolDC
VoltageDC
Re
⋅
(1). Measuring Sense Terminal, for measuring reference DC voltage. Default range
option is auto.
(2). Measuring Input Terminal, for measuring DC voltage. The measuring voltage
scope is 0V~1000V
(3). Input LO Terminal and Sense LO Terminal must have a common reference
value, and the voltage difference cannot surpass ±2V.
DC Volta
g
e
DC Reference Voltage
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