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    PUSR 4 Ports RS485 to Ethernet Converter MQTT Modbus Gateway Networking Serial Port Communication Server USR-N540

    • Secure Client work mode: TCPS, HTTPS, MQTTS
    • SSL/TLS Encryption in TCP client, HTTP Client and MQTT modes
    • MQTT protocol for AWS/OneNET/ Alibaba IoT Platform
    • High Reliability and Stability:EFT-IEC61000-4-4 Level 3(±2KV),Built-in hardware watchdog,ESD-IEC61000-4-2 Level 4
    • Redundant Power Supply
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    PUSR 4 Ports RS485 to Ethernet Converter MQTT Modbus Gateway Networking Serial Port Communication Server USR-N540

    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: 30 days
    • This item is covered by mafengkeji Return Policy

    Manufacturer Contact Info

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