Communication Interfaces - DNP for Power Statute Management As a professional provider of IoT data collection solutions, daq-iot, the data acquisition and IoT editor, will introduce the following content here and sincerely welcome everyone to discuss and communicate. Model Standard 1U rack mount Network port 4 RJ45 Ethernet ports Serial port Not less than 4 isolated anti-surge RS485 serial port USB port 2 USB2.0, can be connected to the U disk/keyboard and mouse. Access Protocol Support ModbusRTU, ModbusTCP, IEC101, IEC102, IEC103, IEC104, CDT, DL645, DNP, SPA and so on. Forwarding protocol ModbusTCP, MQTT, UDP are supported. Access devices Maximum 192 devices, unlimited data per device. In general, the fewer the access devices of a single communication port, the faster the data refresh. Multi-level connection Support, other sub-station or manager can be accessed as a device. Tools and software Project c...