Data Sheet
1/18/2018 Serial CAN Bus - Longan Docs
http://docs.longan-labs.cc/can_bus/ 3/7
1. 4 pin 2.0mm Grove Connector
2. Power and status led indicator
3. Send and Recv led indicator
4. 3.5mm terminal to connect to CAN Bus (CAN_H & CAN_L)
5. 120Ω registor, default connected, if you don't need you cut this pad with a box cutter.
AT Command
You can achieve the complete function of this Serial CAN Bus module with only a few AT command.
CMD Description
+++ Switch from Normal mode to Cong mode
AT+S=[value] Set serial baud rate
AT+C=[value] Set CAN Bus baud rate
AT+M=[N][EXT][value] Set mask
AT+F=[N][EXT][value] Set lter
AT+Q Switch to Normal Mode
Set Serial Baud Rate
Note
All of the cmd should end with '\n'