Rigol DS2000 Series Guide de l'utilisateur télécharger pdf (Page 117)

5 To Trigger the Oscilloscope RIGOL

DS2000 User’s Guide

5-41

can be set to any integer between 4 and 32.

 Press CurrentBit to set the number of the data bit and the range is from 0 to

(value sepecified in Data Bits – 1).

 Press Data to set the value of the current bit to H, L or X.

 Press AllBits to set all the data bits to the value specified in Data.

Trigger Condition:

The default trigger condition of this oscilloscope is timeout and you can not set it.

TimeOut:

Set the minimum time that the clock (SCL) signal must be idle before the oscilloscope

starts to search for the data (SDA) on which to trigger. Press TimeOut to set the

timeout value and the range is from 100 ns to 1 s.

Clock Edge:

Press Clock Edge to select the desired clock edge.

 : sample the SDA data on the rising edge of the clock.



: sample the SDA data on the falling edge of the clock.

Trigger Mode:

Press Sweep to select the Trigger Mode (page 5-3) under this trigger type as auto,

normal or single. The corresponding status light of the current trigger mode turns on.

Trigger Setting:

Press Setting to set the trigger parameter (noise rejection) under this trigger type.

Trigger Level:

Use TRIGGER LEVEL to modify the level. For details, please refer to the

description of “

Trigger Level” on page 5-9.

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Rigol DS2000 Series Guide de l'utilisateur Page 117