Rigol M300 Manual do Utilizador descarregar pdf (Página 56)

RIGOL

User’s Guide for DM3000 Series

2-8

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 Enable or Disable the Ratio Measurement

Table 2- 6 Menu Description

Function

Description

Enable the Ratio Measurement Function.

OFF

Disable the Ratio Measurement Function.

Save all changes, back to a higher level menu.

The method of the radio measurement:

Ratio=

tagefrenceVaolDC

VoltageDC



(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

range is under 10V.

(3). Input LO Terminal and Sense LO Terminal must have a common reference

value, and the voltage difference cannot surpass ± 1V.

DC Voltage

DC Reference Voltage

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