Gw-instek GDS-2000A series Quick start guide for Logic analy Manuel d'utilisateur télécharger pdf (Page 14)

Trigger Settings

The Logic Analyzer option adds Bus and Logic triggers

to the GDS-2000A.

Note that the digital channels can also be set as the

source for the traditional Edge and Pulse Width

triggers, but will not be covered here as the operation

is covered in the user manual.

Logic Trigger Settings

The digital channels can be set up to trigger on

specified logic levels and for a specified clock edge.

1. Press the trigger

key and select

Type > Others > Logic.

2. Press Define Inputs to set the digital logic to

trigger on.

 Only 1 bit can be set as the clock bit.

 The digital logic will be reflected in the

Trigger Status icon under the graticule.

3. Press When to configure the triggering conditions

for the logic that was defined in the Define Inputs

menu.

 The scope can be configured to trigger when

the defined logic is true or false.

 The trigger timing for when the selected

logic is true can also be configured.

4. Press Thresholds to set the thresholds.

 There are 5 pre-set threshold levels in

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Gw-instek GDS-2000A series Quick start guide for Logic analy Manuel d'utilisateur Page 14