GW101 provides two CAN-Bus interfaces, both with electrically isolated designs, a maximum communication rate of up to 1 Mbps, and 3.81 mm pitch 6-pin terminal blocks as connectors.
Silkscreen description
| Silkscreen |
| L |
| H |
| G |
The terminal interface definitions are shown in the following figure:
| Terminal No. |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
Software devices
The device names in the Linux system are can0 and can1.
| Enclosure silkscreen |
| CAN1 |
| CAN2 |
Common operation commands
Configure the CAN1 interface baud rate to 50 Kbps and send data
# ip link set can0 up type can bitrate 50000
# ifconfig can0 up
# cansend can0 100#01.02.03.04.05.06.07.08
Configure the CAN2 interface baud rate to 50 Kbps and receive data
# ip link set can0 up type can bitrate 50000
# ifconfig can0 up
# candump can0