Owon TAO3000 Series User Manual

4.Advanced User Guidebook
48
To decode CAN signal:
(1) Connect the CAN signal to the Signal Input Channel of the oscilloscope.
(2) Adjust to the proper time base and voltage division.
(3) In trigger menu, select Bus trigger, and select bus type as CAN, set
parameters based on the characteristics of the signal, trigger the signal
correctly and obtain stable display. Refer to "CAN Trigger" on page 42.
(4) Click to call up the menu panel. Click the Decode softkey on panel to
switch to the ON state. Select bus type as CAN. set parameters based on
the characteristics of the signal. When the parameters are set correctly,
the information carried by the signal will be displayed.
Tip: If there are repetitive menu items in both trigger menu and decoding menu,
you can set anyone of them, the other will be changed synchronously.
Decoded information interpretation:
Information
Abbreviation
Background
Identifier
I, ID, or do not display
Green
Overload Frame
OF
Green
Error Frame
EF
Green
Data Length code
L, DLC, or do not display
Blue
Data
D, Data, or do not display
Black
Cyclic Redundancy Check
C, CRC, or do not display
Valid: Purple
Error: Red
Note:
 Use the upper knob to adjust the thresholds of bus trigger and bus
decoding.
 When the ACK (ACKnowledge Character) of Data Frame or Remote
Frame is not met, two red error marks will be displayed in the
corresponding position in the waveform.
 Error Frame, Remote Frame, and Overload Frame will be identified in the
"Data" column in the event table (Data Frame will not be identified).
CAN Decoding menu list:
Menu
Setting
Instruction
Bus
Type
CAN
Set bus type of decoding as CAN.
Display
Format
Binary
Decimal
Hex
ASCII
Set the display format of the bus.

Owon TAO3000 Series Specifications

General

Brand	Owon
Model	TAO3000 Series
Category	Test Equipment
Language	English