Rigol MSO/DS2000A Series Uživatelský manuál stáhnout pdf (Strana 108)

RIGOL Chapter 5 To Trigger the Oscilloscope

5-22 MSO2000A/DS2000A User’s Guide

UpLevel - LowLevel

SlewRate =

Time

When the Slope Condition is set to

or , the current trigger level

and slew rate range will be displayed at the lower left corner of the screen, as shown

in figure 5-5 (b). The formula of slew rate range is:

UpLevel - LowLevel UpLevel - LowLevel

SlewRate = ~

UpperLimit LowerLimit

(a)

(b)

Note: Under the “Slope” trigger menu, you can also press down the trigger level

knob continuously to switch the vertical window.

During the adjustment, two orange trigger level lines and two trigger marks (

and

) appear on the screen and move up and down with the rotation of the knob,

when stopping turning the knob, the trigger level lines and trigger marks disappear

in about 2 s.

Trigger Mode:

Press Sweep and select “Auto”, “Normal” or ”Single”. For the details, please refer to

“

Trigger Mode”. The corresponding status light of the current trigger mode turns

on.

Trigger Setting:

Press Setting to set the trigger parameters (trigger holdoff and noise rejection)

under this trigger type.

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Rigol MSO/DS2000A Series Uživatelský manuál Strana 108