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The Best rs485 to ethernet converters of 2021 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best rs485 to ethernet converters of 2021. Check our ranking below.

2,670 Reviews Scanned

Rank No. #1
Industrial RS232/RS485 to Ethernet Converter Adapter Dual Serial Ports Allow Bi-Directional Transparent Data Transmission Between RS232/RS485 and RJ45 Port Ethernet M4 Series 32-bit ARM Processor
  • Industrial RS232/RS485 to Ethernet Converter, Dual Serial Ports, which allows bi-directional transparent data transmission between RS232/RS485 and RJ45 port Ethernet, even at the same time, it can be configured via webpage.Easy-to-use, High-speed, Low-power, High-stability, Upgradable
  • M4 series 32-bit ARM processor with up to 120MHz frequency, fast speed, stable and reliable. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable. Both RS232 and RS485 interface, allows to work independently at the same time, without interfering each other.
  • Configurable baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space. Multi indicators, for monitoring communicating and working status. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST).
  • Supports Modbus, suit for industrial application. Supports Websocket, allows bi-directional transparent data transmission with RS232/RS485 port via webpage directly. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software. Supports RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change.
  • Supports customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data. Supports customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished. Supports customized webpage, allows user to customize the module configuration page.
Rank No. #2
DTECH Serial to Ethernet Converter Adapter RS232 RS422 RS485 to TCP IP Device Server Supports DHCP DNS Modbus 10/100M Power Over Ethernet POE
  • DTECH Serial to Ethernet Converter Adapter RS232 RS422 RS485 to TCP IP Device Server Supports DHCP DNS Modbus 10/100M Power over Ethernet POE
Rank No. #3
USR-TCP232-306 Serial RS232/RS485/RS422 to Ethernet TCP/IP Server with DHCP and Built-in Webpage
  • Support DHCP/DNS
  • Support built-in webpage
  • Upgrade firmware via network
  • RS232/RS485/RS422 to Ethernet
  • It does not support Flow control / Modbus RTU to TCP
Rank No. #4
USR-TCP232-410s RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS
  • Dual Serial Device Server: Cpu: Cortex-M4 120Mhz, Serial RS485 & RS232 to Ethernet Server, 2 Serial Ports: 1 Port is RS232, 1 Port is RS485, 1 RJ45 Ethernet Port. Support RS232 & RS485 Working at The Same Time.
  • Data Link Protocol: Ip£¬Tcp£¬Udp£¬Dhcp£¬Dns£¬Http£¬Arp£¬Icmp£¬Web Socket£¬Httpd Client.
  • Speed: 10 / 100 Mbps, Mdi / Mdix Cross Direct Automatic Switching, Baud Rate: Rs-232£º600Bps ~ 230. 4Kbps£¬Rs-485£º600Bps ~ 1Mbps; 1.5Kv Electromagnetic Isolation, Shell Isolation Protection; Anti-Static 2Kv, Lightning Protection.
  • Configure Via Web Browser or Virtual Com Software Interface; Working Temperature: -40 ~ 85¡ãC, Power Consumption: < 1W.
  • What's in The Box: 1 x Dual Serial Device Server, 1 x 5V 1A Power Supply, 1 x Female to Female Serial Cable.
Rank No. #5
Waveshare RS485 to Ethernet Converter with High-Speed Low-Power High-Stability Up-gradable Easy to Communicate Between RS485 and RJ45 Port Ethernet
  • Modbus is not supported. M0 series 32-bit ARM processor, fast speed, high efficiency. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable. Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space
  • Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST). Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software. Supports customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data
  • Supports customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished. Supports customized webpage, allows user to customize the module configuration page. Supports RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change
  • KeepAlive mechanism, detects broken connection, auto re-connecting. Supports time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time. Supports DNS domain name resolution, configurable DNS server.Supports DHCP, auto-obtained IP or static IP Firmware is upgradable via the network
  • Restore to factory settings via software and/or hardware. Comes with default MAC address, which is customizable. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.
Rank No. #6
Dual Port Server Industrial Serial RS232 RS485 to Ethernet Converter Modbus RTU to TCP Multiple Working Modes Support TCP/UDP Server/Client and HTTPD Client
  • Industrial Serial RS232 RS485 to Ethernet Converter, Modbus RTU to Modbus TCP, Modbus Polling
  • Can Realize bi-directional Transparent Transmission between RS232/RS485
  • RS232/RS485 ports can work simultaneously,not affect each other
  • Flow Control: CTS/RTS, XON/XOFF
  • MQTT/SSL special firmware (contact sales)
Rank No. #7
Serial RS232 RS485 to WiFi 802.11 b/g/n and Ethernet Converter(Upgrading Version of USR-WIFI232-610)
  • Have router function
  • Support Modbus gateway
  • Support WatchDog
  • Certificate of FCC, CE, RoHS,TELEC and ISO9001
Rank No. #8
waveshare Industrial RS232/RS485 to Ethernet Converter Dual Serial Ports, Allows Bi-Directional Transparent Data Transmission TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client Available
  • M4 series 32-bit ARM processor with up to 120MHz frequency, fast speed, stable and reliable;10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable
  • Both RS232 and RS485 interface, allows to work independently at the same time, without interfering each other; Configurable baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space
  • Supports Modbus, suit for industrial application; Supports Websocket, allows bi-directional transparent data transmission with RS232/RS485 port via webpage directly
  • Supports customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data;Supports customized webpage, allows user to customize the module configuration page
Rank No. #9
CERRXIAN RS485 to Ethernet RJ45 TCP / IP Serial Device Server Converter Transparent Transmission Serial Data Communication Device Support Web Management System
  • ACCESS SERIAL DEVICES REMOTELY - RS485 Serial device server transfer bidirectional transparent transmission of data between RS485 and Ethernet IP. It can configure and remotely manage RS485 serial devices on an IP network.Supports RS485 half duplex transmission, simple to set to work.
  • QUICKLY CONNECTS DEVICES TO THE INTERNET - The rs485 to ethernet converter supports 300 baud to a 230400bps data rate, connecting a RS485 serial device to the ethernet instantly.
  • MULTIPLE CONTROL MODES - Support Work Mode: TCP Server, TCP Client, UDP,VCOM.Support Auto-MDI/ MDIX, RJ45 Port with 10 / 100Mbps.Support web browser settings.
  • FLEXIBLE INSTALLATION - The rugged aluminum housing with mounting bracket provides reliable performance that can be used in almost any environment.
  • WIDELY COMPATIBLE - Support all Windows systems, such as XP/WIN7/WIN8/WIN10.Suitable for Centralized control of household electrical appliances; access control systems; variety of industrial automation; instrumentation; employee attendance machine; highway toll station; ATM machine.TIP:If you need a driver, please contact us.
Rank No. #10
USR-DR302 DIN-Rail Modbus RS485 Serial Port to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45
  • USR-DR302 Modbus RS485 to Ethernet converter can realize bidirectional transparent transmission between RS485 and Ethernet. Via web-page or software, rs485 to Ethernet Converter can realize serial data and TCP/IP data package transparent transmission.
  • Realize bidirectional transparent transmission between RS485 and Ethernet
  • DIN-rail mounting: Small size, easy to manage and maintain, cost-effective
  • Identity Heartbeat Packet: When 302 works as TCP Client, it can send identity packet packet to TCP server which can be identification.Identity packet can be IMEI code, ICCID code and user editable identity packet
  • Advanced protection: Level 4 anti-static,level 3 electrical pulse protection, level 2 surge protection

Last update on 2021-04-09 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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  2. Features: What bells and whistles matter for an rs485 to ethernet converters?
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their rs485 to ethernet converters.
  7. Product Quality: You don’t always get what you pay for with an rs485 to ethernet converters, sometimes less, and sometimes more.
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