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Can decoding (option), Can decoding (option) -16 – RIGOL DS6000 Series User Manual

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RIGOL

7 Protocol Decoding

DS6000 User’s Guide

7-16

CAN Decoding (Option)


Press MATHBUS1Decode and select “CAN” to open the CAN decoding
function menu.

1. Source

Press Source and select any channel (CH1-CH4) as the source channel.

2. Signal Type

Press Signal Type to select the desired signal type.

CAN_H: the actual CAN_H bus signal.
CAN_L: the actual CAN_L bus signal.
Differential: the CAN differential bus signals connected to an analog

channel using a differential probe. Connect the probe’s positive lead to
CAN_H and connect the negative lead to CAN_L.

3. Baud

Press Baud to select a baud rate (100 kb/s, 125 kb/s, 250 kb/s, 400 kb/s, 500
kb/s, 800 kb/s, 1 Mb/s or User) that matches your CAN bus signal. When “User”
is selected, press Setup and use

to enter the desired rate, the range is from

10 kb/s to 1 Mb/s.

4. Sample Point

The sample point is the point within the bit time. The oscilloscope samples the
bit level at this point. The sample point position is represented by the
percentage that the “time from the start of bit to the sample point” takes up in
the “bit time”.

Press Sample Point and use

to adjust this parameter with a step of 1%.

The range is from 5% to 95%.


1bit

60%

70%

80%