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  • NZ$386.40
  • GST-Inclusive Price
Ships from Hong Kong.
Most customers receive within 10-17 days.
Sold by Menintellig

Shipped by Menintellig

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WRIARICH USR-N540 4-Port Serial to Ethernet Converter RS232 RS485 RS422 to TCP/IP RJ45 Modbus RTU Gateway Serial Device Server

  • 4 Independent Multi-Function Serial Ports
  • Each port freely switches RS232/RS485/RS422, simultaneous stable transmission for multi-device networking.
  • Complete Industrial Protocol Support
  • Realizes Modbus RTU to Modbus TCP conversion, supports TCP/UDP server/client, MQTT and transparent transmission.
  • Industrial-Grade Wide Temperature & Anti-Interference
  • -40~85 working range, built-in isolation protection, watchdog & keepalive for long-term online operation.
  • 10/100Mbps Adaptive RJ45 Ethernet Port
  • Wide baud rate 600bps230.4Kbps, fast bidirectional data transmission without packet loss.
  • Simple Web & Virtual COM Configuration
  • Supports webpage setup, USR-VCOM virtual serial port, remote firmware upgrade, easy on-site debugging.
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Overview
Specs
Reviews

The USR-N540 industrial serial device server is a 4-channel serial-to-Ethernet converter developed for traditional serial equipment networking. It achieves bidirectional transparent data transmission between RS232, RS485, RS422 serial signals and TCP/IP network data, allowing offline serial industrial equipment to access LAN and remote Internet networks.

Powered by high-performance Cortex-M7 processor with optimized TCP/IP protocol stack, this converter delivers stable data transmission under harsh factory environments. It supports all mainstream industrial communication modes, including Modbus gateway function to connect serial PLCs, power meters, sensors, access control systems and POS machines from major automation brands.

Equipped with auto-adaptive 10/100Mbps RJ45 port and wide voltage DC 936V power input, it meets diverse industrial power supply conditions. The wide operating temperature from -40 to 85 and built-in electromagnetic isolation effectively resist surge and electromagnetic interference. Users can configure parameters via built-in web page or virtual serial port software, and remotely upgrade firmware without disassembly. Widely applied in industrial automation, power monitoring, intelligent agriculture, building control and equipment remote monitoring scenarios.

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies*

  • Return for refund within: 30 days
  • Return for replacement within: non-replaceable
  • This item is covered by Menintellig Return Policy
  • *Subject to applicable law
  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.

Manufacturer Contact Info

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