• $164.99
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  • Ships from China.
    Sold by EmpressTech

    Shipped by EmpressTech

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    Double Serial Device RS232 RS485 RS422 Ethernet Server Modbus to MQTT lot Gateway Multi-Host Polling USR-N520 H7 Version

    • The USR-N520 Supports Modbus RTU Master for retrieving field site data from serial meters. After collecting data, users can convert serial data to MQTT json format data, allowing users to get field site data while save space and time.; New Solution: New ARM core, Cor¡¤tex-M7 solution, which has a main frequency up to 400MHz, compatible with TCP/lP protocol stack. lt has low latency and strong scalability, stable and reliable.; USR-N520 compatible with TCP Client, TCP Server, UDP Client, UDP Server and HTTPD Client working modes, achieves data transparent transmission via simple configuration. Supports 2 serial ports working independently.; Modbus Gateway: It compatible with Modbus TCP and Modbus RTU protocol mutual conversion, multi-host poling function.; Dual Sockets: Each serial port supports connecting to two different servers at the same time. Two sockets are mutually backed up, providing higher reliability and better flexibility.
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    USR-N520 is 2-port serial to Ethernet converter. lt adopts Cortex-M7 solution, which has a main frequency up to 400MHz, powerful performance, fast transmission speed, and high reliability. compatible with TCP/P stack, built in hardware and sofware watchdog and a variety of keepalive mechanisms, USR-N520 keeps online all the time.
    Product Features: lt compatible with TCP Client, TCP Server, UDP Client, UDP Server and HTTPD Client working modes, achieves data transparent transmission via simple configuration. Supports 2 serial ports working independently. Supports 5-36V wide voltage input, with reverse polarity protection. Supports Modbus RTU to Modbus protocol conversion. Supports keepalive mechanism to quickly detect the dead connections and reconnect. Supports hardware watchdog, automatically restarts when the device goes down. Provides remote serial access over the Internet for industrial serial devices. 10/100Mbps Ethernet port and support Auto MDIMDIX. Software selectable RS-232/422/485 3-in-1 serial port (N5X0 models). Rugged metal housing with lP30 protection for wall or optional DIN-Rail mount. Built-in 15KV ESD serial port protection. Supports a wide industrial operating temperature, -40¡æ~85¡æ Flexible serial port data framing setting, which can satisfy user's various demands for data packets segmentation.
    Versatile operation modes: compatible with TCP Server, TCP Client, UDP, HTTP client, Websocket server. Support virtual COM, COM Port Redirector USR-VCOM(win¡¤dows). Firmware upgrading via Web Browser and Windows configuration tool Easy-to-use Win¡¤dows configuration tool for auto discovery, multiple device setting and monitoring.
    Choice of power input: AC-DC adapter (DC Jack) or DC direct (Terminal Block). High security via certificate verification SSL/TLS encryption for secure data transmission, HTTPS, compatible with TCPS, MQTTS. Support modbus RTU master, edge computing, modbus gateway, MQTT gateway.
    Cloud support: Compatible with MaTT via AWS lOT, Thingsboard, Alibaba Cloud, EMQX, Tuya, Cumulocity loT and so on.

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