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Quickly Apply Trigger Settings to Decoding
Copy trig indicates applying the trigger settings to the specified decoding setting.
Click or tap Copy Trig to apply the trigger settings to the specified decoding setting.
15.8.1 Signal Configuration
Set the source and the threshold
• Click or tap drop-down button of Source to select the desired source. The
sources include CH1-CH4.
• Click or tap the input field of Threshold, and then use the pop-up numeric
keypad to set the threshold of the source channel. You can also use the
corresponding multipurpose knob to set the value.
When you modify the threshold of the signal source, a dotted line displaying the
current threshold level is displayed on the screen. It disappears in about 2 s after
you stop modifying the threshold.
Select the Signal
Click or tap "A" or "B" in Channel to select a channel that matches the actual FlexRay
bus signal.
Specify the Signal Rate
Click or tap the drop-down button of Baud to select a FlexRay baud rate that matches
the FlexRay bus signal. The available baud rates include "2.5 Mbps", "5 Mbps", and
"10 Mbps".
Set the Signal Type
Click or tap the drop-down button of Signal to select a signal type that matches the
actual FlexRay bus signal. The available signal types include "BP", "BM", and "RX/
TX".
Sample Position
Sample position is a point within a bit's time. The oscilloscope samples the bit level at
this point. The sample position is represented by the proportion of "the time from the
start of the bit to the sample point" to the "bit time", as shown in the figure below.
Protocol Decoding
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
DHO4000 User Guide
221
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