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Figure 8.29 Hexadecimal Format Setting
• A&D: the oscilloscope searches for the specified address and data at the same
time, then triggers when both the address and data meet the conditions. After
this condition is selected, you need to set the sub Data-menu items such as
Direction, Bytes, AddrBits, Address, and Data. For the setting methods, refer to
descriptions in "Address" and "Data" conditions.
Trigger Mode
In
Sweep, select Auto, Normal, or Single as the trigger mode. For details, refer to
descriptions in
Trigger Mode
.
Trigger Parameter Setting
You can refer to
Noise Rejection
to set the noise rejection under this trigger type.
Level Selection and Setting
After the trigger condition setting is completed, you need to adjust the trigger level
to correctly trigger the signal and obtain a stable waveform.
• Level A
Click or tap the input field of
Level A to input the level of SCL with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob to set
the value. When the level A information is displayed in the trigger label, you can
also use the trigger level knob to adjust the level of SCL. For details, refer to
descriptions in
Trigger Level
.
• Level B
Click or tap the input field of
Level B to input the level of SDA with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob to set
Triggering the Oscilloscope
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DHO900 User Guide
101
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