I need more information about how to connect the J90 board to a CAN network:
It is really necessary to connect 5V and GND pins from the J9 connector, or CAN_H and CAN_L are enough?
The pins on J9 CAN connector from TOP view are, in order: GND, CAN_L, CAN_H and 5V? It is not clear (see the pics).
- Board top: https://i.imgur.com/tJXewiR.png
- Board bottom: https://i.imgur.com/ik5nSFc.png
- Datasheet reference: https://i.imgur.com/hwOXvbN.png
Mauricio de O. Pena