Lg (use 10 as the base), Lg (use 10 as the base) -17 – RIGOL MSO/DS1000Z Series User Manual

Page 131

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Chapter 6 MATH and Measurement

RIGOL

MSO1000Z/DS1000Z User’s Guide

6-17

Note:

Sens. and Smooth are grayed out and disabled. Sens. is only available

when a digital channel is selected as the source. Smooth is only available for

differential operation.

 You can also use HORIZONTAL POSITION and HORIZONTAL

SCALE to adjust the horizontal position and scale of the operation results.

Lg (Use 10 as the Base)

Calculate the logarithm of the selected source (use10 as the base) point by point and

display the results. When the operation is invalid, "NAN" is displayed at the bottom of

the screen.

Press MATH  Math  Operator to select "Lg":
 Press Operation to enable or disable the "Lg" operation function.
 Press Source to select the desired channel (CH1, CH2, CH3, CH4 or fx (please

refer to the introduction in "

Fx Operation")).

 Press Offset and use

to adjust the vertical position of the operation results.

 Press Scale and use

to adjust the vertical scale of the operation results.

 Press Scale Reset to adjust the vertical scale of the operation results to the

optimal value according to the current configuration.

 Press Options to set the start and end points of the operation results, enable or

disable the inverted waveform, etc.
―

Press Start and use

to set the start point of the operation results.

―

Press End and use

to set the end point of the operation results.

―

Press Invert to enable or disable the inverted display function of the

waveform.

―

Press Auto Scale to enable or disable the auto scale function. When auto

scale is enabled, the instrument will adjust the vertical scale of the

operation results to the optimal value according to the current

configuration.

―

Press fx Operator, fx A and fx B to set the operator and signal sources of

the inner layer operation of Fx operation (please refer to the introduction in

"Fx Operation").