Rigol HDO1000 Series User Manual

Figure 8.27 I2C Trigger Setting Menu
After a trigger type is selected, the current trigger setting information (including
trigger type, trigger source, and trigger level) is displayed in the trigger information
label at the top of the screen, as shown in the figure below. The information will
change based on the trigger settings.
Source Selection
Click or tap the drop-down buttons of SCL and SDA to select CH1-CH4 to specify the
sources of SCL and SDA respectively. For details, refer to descriptions in Trigger
Source
. The current trigger source is displayed in the trigger information label at the
top of the screen.
Only when you select the channel that has signal inputs as the trigger source, can you
obtain a stable trigger.
Trigger Condition
Select the desired trigger condition in the
When item.
• Start: triggers when SDA data transitions from high level to low level while SCL
is high level.
• Stop: triggers when SDA data transitions from low level to high level while SCL is
high level.
• Restart: triggers when another start condition occurs before a stop condition.
Triggering the Oscilloscope
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HDO1000 User Guide
101

Rigol HDO1000 Series Specifications

General

Brand	Rigol
Model	HDO1000 Series
Category	Test Equipment
Language	English