Rigol DHO900 Series User Manual page 120

Triggering the Oscilloscope
Data Bits
Click or tap the input field of DataBits, and then use the pop-up numeric keypad to
set the number of bits in the serial data string. You can also use the corresponding
multipurpose knob to set the value. The number of bits in the string can be set to any
integer ranging from 4 to 32.
Trigger Mode
In Sweep, select Auto, Normal, or Single as the trigger mode. For details, refer to
descriptions in
Trigger Parameter Setting
You can refer to
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 CLK with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob or the
trigger level knob to adjust the level of CLK. When the level A information is
displayed in the trigger label, you can also use the trigger level knob to adjust
the level of CLK. For details, refer to descriptions in
trigger level is displayed in the trigger information label at the top of the screen.
• Level B
Click or tap the input field of Level B to input the level of MISO with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob to
adjust the level of MISO. When the level B information is displayed in the trigger
label, you can also use the trigger level knob to adjust the level of MISO. For
details, refer to descriptions in
in the trigger information label at the top of the screen.
• Level C
Click or tap the input field of Level C to input the level of CS with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob to
adjust the level of CS. When the level C information is displayed in the trigger
label, you can also use the trigger level knob to adjust the level of CS. For details,
refer to descriptions in
trigger information label at the top of the screen.
DHO900 User Guide
104
Trigger Mode
.
Noise Rejection
to set the noise rejection under this trigger type.
Trigger Level
Trigger Level
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Trigger Level
. The current trigger level is displayed
. The current trigger level is displayed in the
. The current