BK Precision 2560B Series, Руководство пользователя

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Serial Trigger and Decode
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3. Touch Bus to select either Bus1 or Bus2 .
4. Touch Display to select the character encoding format of the decoding’s result.
– The bus’s vertical position can be adjusted using the Universal Knob after selecting Bus Position .
5. Touch to return to the Decode menu.
6. Touch Display option and choose the bus option selected in step 3.
7. Touch Lines options and set the number of lines by Universal Knob or the virtual keypad.
– The range of the lines is 1 to 7.
8. Touch Scroll option and turn the Universal Knob to navigate the available lines.
Interpreting the CAN FD Decode
On the bus :
• ID is displayed in green.
• BRS (Bit Rate Switch) is displayed in light yellow.
• ESI (Error State Indicator) is displayed in blue.
• L (Data Length) is displayed in light yellow.
• D (Data) is displayed in white.
• CRC is displayed in blue.
• Ack is displayed in pink.
• The red point at the end of a segment indicates there is not enough space on the display to show the complete
content of a frame and some content is hidden.
In the list view :
• Time : The horizontal offset of the current data frame head relative to the trigger position.
• Type : Type of the frame. Standard CAN frame is represented by "Std", CAN FD frame is represented by "FD", the
extended frame is represented by "Ext" and the remote frame is represented by "RTR".
• ID : Frame ID.
• Length : Data length.
• Data : Data bytes.
• CRC : Cycle redundancy check.
• Ack : Acknowledge bit.
Figure 10.39 CAN FD Decode List