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  • $17.58
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  • Ships from China.
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    HF Elfin-EW11A-0 RS485 to WiFi Serial Server Full Set, Mini Wireless Networking Module with RJ45 Port, Supports Modbus TCP/IP, Elfin-EW11 Series Serial to WiFi Converter

    • RS485 to WiFi Serial Server: Elfin-EW11A-0 industrial serial module converts RS485 serial signal to WiFi network data for IoT equipment communication.
    • Rich Protocol Support: Built-in complete TCP/IP protocol stack, compatible with Modbus TCP, TCP Server/Client, UDP, Telnet for industrial automation.
    • Dual Network Interfaces: Equipped with WiFi and RJ45 Ethernet port, supports STA/AP/AP+STA three working modes for flexible networking.
    • Compact Mini Size: HF smallest serial wireless module, supports wide voltage DC 536V, easy DIN rail installation inside control cabinets.
    • Complete Full Package: EW11A-0 whole set including antenna, connection cable and mounting bracket, ready for direct deployment and debugging.
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    Any questions? Our AI mode will help you find out quickly.

    Elfin-EW11A-0 belongs to HF Elfin-EW11 series wireless serial server. It realizes bidirectional transparent transmission between RS485 serial devices and WiFi/Ethernet network, widely used to connect PLC, sensors, instruments and other serial equipment to LAN or wireless network.

    The module supports Modbus RTU to Modbus TCP protocol conversion, perfectly matching industrial Modbus control systems such as PLC and SCADA. Embedded web server allows remote parameter configuration and firmware OTA upgrade.

    With compact mini form factor, it saves cabinet installation space. The wide voltage input range adapts to various industrial power supply environments. The complete set contains all required accessories for quick wiring and commissioning.

    Notice: Distinguish Elfin-EW11 (built-in antenna) and Elfin-EW11A-0 (external antenna version). Please set serial port parameters consistent with your RS485 terminal equipment.


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by Tech Cabin Return Policy

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