4G Modem

Four-Faith 4G Modem, also called Data Transfer Unit (DTU). 4G Modem is a device to collect data from PLC, sensors, transducer, meters, etc. through its serial or I/O port, and transfer the data over 2G/3G/4G/NB-IoT/LTE-CAT M to the remote server.
  • 4G LTE Modem

    ● 4G LTE Modem support 2G, 3G, 4G LTE network
    ● Have 1 x RS232, 1 x RS485, 2 x IO, 1 x ADC, RS232 / RS485 / RS422 ports
    ● Available with TCP server, Multi data center synchronous transmission and other features

  • IP Modem

    ● IP Modem support hardware and software WDT
    ● IP Modem support auto recovery mechanism, including online detect, auto redial when offline to make it always online