●  Support RTU extended protocol. Reporting mode can be selected. there are three reporting mode, including Network only, SMS only and Main network SMS backup(it uses SMS. when network connect fail)
    ●  Support TCP MODBUS RTU protocol using TCP2COM software that converts TCP to virtual serial port
    ●  TTL logic level RS232 interface can be customized
    ●  Support 8 digital inputs and 8 analog input manual query and automatic report
    ●  Provide management software for remote management
Trial Sample