USB - RS485

[Robottico]

Hello Flowstone-Community,

first i want to thank you for this huge application.

Now... as a beginner, i have been trying in vain to establish communication with crc via rs485.

The known values ​​are as follows:

Slave Adress: 255
Device Type: 255
Command: 1
Follow Data: 0
Data: 0

CRC:
Polynom: x0 1021
Start Value: x0 FFFF
Command Bytes: 2
Follower Bytes: 2

i Thank You in Advance for any usefully Answer.

Cheers