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$198.99
Meet Your Seller
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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Overview
Specs
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Rate 10/100 Mbps, MDI/MDIX, auto switch between cross and direct connection Protection 2KV electromagnetism isolation, shell insulation blocking Port Number 4 RS485/RS232/RS422 Ports Baud Rate 600bps ~ 921600 bps
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 XinjintongLimited Return Policy
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