View source for UIO-4031 CAN-FD：U-CAN1/2


[[File:UIO-4031 CAN12.png|RTENOTITLE]]

[[File:UIO-4031 CAN12 Pin.png|RTENOTITLE]]

=== '''Send and Receive Data''' ===

'''Mode of connection：'''

U-CAN1_CAN-D-=>U-CAN2_CAN-D-

U-CAN1_CAN-D+=>U-CAN2_CAN-D+

[[File:UIO-4031 U-CAN1.png]]

=== '''Send and Receive Data''' ===
<pre># #---- As receiver ----# #
# ip link set can1 down
# ip link set can1 type can bitrate 1000000 dbitrate 2000000 fd on
# ip link set can1 up
# candump can1 &

# #---- Can2 as sender ----# #
# ip link set can2 down
# ip link set can2 type can bitrate 1000000 dbitrate 2000000 fd on
# ip link set can2 up
# cansend can2 123##155

# #----If no error, the receiver will receive the following data----# #
can1 123 [01] 55
</pre>

See more details of the usage of “candump” and “cansend”&nbsp;:
<pre># candump --help 
# cansend --help</pre>

Note：

1. Receiver should run before sender.

2. The “bitrate” and “dbbitrate” should be the same for sender and receiver