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  • ip: 192.168.1.12
    port: 5000

    deviceid:2
    regAddress:50000
    regcode:holdingregister
    length:2
    [02 03 c3 50 02 <CRC>]
    so i have the above modbus rtu packet.
    i have to send this packet to above ip and port.

    which protocol i will use?
    i tried with modbus4j but while generatiing packet there is no crc attached to it.
    but here requirement is RTU packet format send across ip/port

    i need the kind response
    thanks in advance


  • Have you tried using encapsulation?