m5stack tough with wind direction sensor rs485

[Kivlow]

Hello i want to read rs485 wind direction sensor.
How to get data from this sensor. Instruction is guery frame is on this page :
https://wiki.dfrobot.com/SKU_SEN0482_RS485_Wind_Direction_Transmitter_V2

but i dont know how to write and get answer in UIFlow :/

Need help :> one week no clue how to get info