# Serial port device name
    device = /dev/ttyUSB0

    # Serial port speed (Folow on your PLC or Modbus Device config)
    speed = 115200

    # Serial port mode (Folow on your PLC or Modbus Device config)
    mode = 8n1

    # RS-485 data direction control type (addc, rts, sysfs_0, sysfs_1)
    trx_control = addc

    # Sysfs file to use to control data direction
    # trx_sysfile =

    ############# TCP port settings #############

    # TCP server port number
    port = 502

    # Maximum number of simultaneous TCP connections
    maxconn = 32

    # Connection timeout value in seconds
    timeout = 60

    ######### Request/response settings #########

    # Maximum number of request retries
    retries = 3

    # Pause between requests in milliseconds
    pause = 100

    # Response wait time in milliseconds
    wait = 500