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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 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 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. For details, refer to descriptions in
Trigger Level
. The current 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. For details, refer to descriptions in
Trigger Level
. The
current trigger level is displayed 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. For details, refer to descriptions in
Trigger Level
. The
current trigger level is displayed in the trigger information label at the top of the
screen.
8.7.16 CAN Trigger
This series oscilloscope can trigger on the start of a frame, end of a frame, frame of
the specified type (e.g. Remote, Overload, Data, etc.), or error frame of the specified
type (e.g. Answer Error, Check Error, Format Error, etc.) of the CAN signal.
The data frame format of the CAN bus is as shown in the figure below.
Triggering the Oscilloscope
DHO1000 User Guide
108
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