Translations:WB-MIR v2 - Modbus IR Remote Control/12/en

The signature, 6 bytes long, lies at address 200. The signature is unique for each device model and allows you to identify the model. To obtain the signatures, fulfill READ_HOLDING_REGISTERS address 200 length 6. Writing to this area of memory is not supported and error 3 is returned when attempting to write to an invalid location.