# Write CAN FD Data

Data can be written into a pipe like regular files with an "echo" command. Pipes for writing are named "tx."

<p align="center"><em>echo "(0) can0 [F] 7B3 [16] 01 02 03 04 05 06 07 08 88 99 88 77 66 55 44 33" > /var/run/rexgen/can0/tx</em></p>

<p align="center"><em>echo "(0) can1 [F] 7B3 [16] 01 02 03 04 05 06 07 08 88 99 88 77 66 55 44 33" > /var/run/rexgen/can1/tx</em></p>

<p align="center"><em>echo "(0) can1 [F] 7B3 [16] 01 02 03 04 05 06 07 08 88 99 88 77 66 55 44 33" > /var/run/rexgen/can2/tx</em></p>

<p align="center"><em>echo "(0) can1 [F] 7B3 [16] 01 02 03 04 05 06 07 08 88 99 88 77 66 55 44 33" > /var/run/rexgen/can3/tx</em></p>