Finding your suitable ethernet rs485 converter is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best ethernet rs485 converter including detail information and customer reviews. Let’s find out which is your favorite one.
Reviews
1. USR-WIFI232-610 Serial RS232 RS485 to Wifi 802.11 b/g/n and Ethernet Converter
Feature
WIFI232-610 Serial: RS232/RS485 To WIFI RJ45 Serial ServerUsed For Project Of RS232/RS485 Serial Equipment To WIFI Or Ethernet Networking.
Can Be Controlled By Mobile Phone Or Laptops, Also Can Be Connected To The Remote Server.
DC5~18V Wide Voltage Input, Can Provide 2A Current MP1482DS DCDC Power Supply Chip, Keep System Reliability.
802.11 B/G/N Standard, RS232 RS485 Automatic Switching
Description
IntroductionUSR-WIFI232-610 RS232/RS485 To WIFI & RJ45 Serial Server Is a Wireless Networking Server, Which Is Used For Project Of RS232/RS485 Serial Equipment To WIFI Or Ethernet Networking. It Can Be Controlled By Mobile Phone Or Laptops, Also Can Be Connected To The Remote Server.
Features
Support Hardware Flow Control (RTS/CTS) RS232 Interface, Male Mouth(Needle) Consistent With Computer Pin Definition
DC5~18V Wide Voltage Input, Can Provide 2A Current MP1482DS DCDC Power Supply Chip, Keep System Reliability.
RS232 RS485 Automatic Switching
RJ45 Network Connection, Support Wired Ethernet Transmission
Reload Button, Do Not Worry Incorrect Settings (In Working Status, Press The Button 3-5s
Then It Load To Default Settings And Automatic Restart)
Rich Status Indicator Light: Power Ready Link RXD TXD
Support IEEE802.11b/g/n Wireless Standards
Support TCP/IP/UDP Network Protocols
Support RS232 RS384 Data Interface
Support Work As STA/AP/AP+STA Mode
Support Router/Bridge Mode Networking
Support External Antenna
Support Transparent Transmission Mode
Support AT+ Instruction Set For Configuration
Support Friendly Web Configuration Page
Support Palmodic Signal
Single 5-18V Power Supply
Small Size: 84 x 84x25mm
FCC/CE/Rohs/TELEC Certificated
Application
Serial RS232/RS485 To Wifi Or Ethernet
Wifi Remote Control And Monitoring, TCP/IP And Wifi Coprocessor
Wifi Remote Control Toy Such As Aircraft And Cars
Wifi Internet Radio, Camera, Digital Photo Frame
Medical Instrument, Data Acquisition, Handheld Device
Wifi Fatness Testing Machine, Smart Card Terminal, Smart Home
Instrument, Equipment Parameter Monitoring, Wireless POS Machine
Modern Agriculture, Military Field And Other Wireless Related Secondary Development Applications
2. USR Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS
Feature
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: IpTcpUdpDhcpDnsHttpArpIcmpWeb SocketHttpd Client.
Speed: 10 / 100 Mbps, Mdi / Mdix Cross Direct Automatic Switching, Baud Rate: Rs-232600Bps ~ 230. 4KbpsRs-485600Bps ~ 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 ~ 85C, 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.
Description
Serial Device Server IntroductionThis is a Serial RS485 and RS232 to Ethernet Server, Used for Data Transparent Transmission. Usr-Tcp232-410S is a Dual Serial Server, Which Supports RS232 and RS485 Working at The Same Time. it is Based On Cortex-M4 Solution and The Internal of The Serial Server Integrates Tcp / IP Protocol Stack. Besides, Usr-Tcp232-410S Has The Function of Terminal Power Supply.
Feature
Multiple Indicator Lights for Convenient Debugging
Power-Line Terminal for Industrial Application
Arm Kernel and Tcp / Ip Protocol Stack
Auto-Mdi / Mdix, Rj45 Port with 10 / 100Mbps
Tcp Server, Tcp Client, Udp, Udp Server and Httpd Client Work Mode
Two Ports Can Work Independently at The Same Time
Support Virtual Serial Port and Provide Corresponding Software Usr-Vcom
Serial Baud Rate From 600Bps to 230. 4K Bps; Check Bit of None, Odd, Even, Mark and Space
Dns and Dhcp Supported
Provide Pc Tcp / Ip Socket Programming Example, Vb, C++, Delphi, Android, Ios
Built-In Webpage; Also Can Customize Webpage for Users
Reload Button, One Key to Restore Default Settings
Rj45 with Link / Data Indicator Light, Built-In Isolation Transformer and 2 Kv Electromagnetic Isolation
The Global Unique Mac Address Bought From Ieee, User Can Define Mac Address
Supp Ort Upgrade Firmware Via Network
Support Keep-alive, Rapidly Detect Dead Links
Support Account and Password, Can Be Used to Page Login and Network Settings
Support One Channel Websocket, Realize Bidirectional Transparent Transmisison Bewteen Webpage and Serial 0
Support Modbus Rtu to Modbus Tcp
Support Udp Broadcast Function, Send and Receive Data From All Ip in The Network
What is in The Box:
1 x Dual Serial Device Server, 1 x 5V 1a Power Supply, 1 x Female to Female Serial Cable.
3. NGW-1set Serial ethernet rs485 converter modbus RTU protocol supported
Feature
Parameter Voltage: DC 4.75 ~ 7V Current: 150mA Size : 71 x 60 x 25 mm Operating Temp: -25 ~ 75C Storage Temp: -40 ~ 105C, 5 ~ 95% RH Interface: RS485 Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMPDescription
Introduction This is a serial RS485 to Ethernet server,used for data transparent transmission.USR-TCP232-304 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS485 and Ethernet.USR-TCP232-304 is internally integrated with TCP/IP protocol.User can apply it to device networking communication. Features Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol Support DNS function Set parameters through webpage Upgrade firmware via network Auto-MDI/MDIX, RJ45 port with 10/100Mbps Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client Support virtual serial port and provide corresponding software USR-VCOM Heartbeat package mechanism to ensure connection is reliable, put an end to dead link User-defined registration package mechanism, check connection status and use as custom packet header Under TCP Server mode, Client number ranges from 1 to 16; default number is 4 The global unique MAC address bought from IEEE, user can define MAC address Restore factory default Across the gateway, switches, routers Can work in LAN, also can work in the Internet (external network) Provide PC TCP/IP socket programming example such as VB,C++,Delphi,Android and IOS Support customization4. TCP/IP Ethernet RJ45 to Serial RS232 RS485 RS422 Max.921.6Kbps Serial Interface Converter Adapter Adaptor
Feature
3-in-1 RS-232/422/485 interface Max.921.6Kbps Serial interface and 10/100 Mbps EthernetSupports 4- and 2-wire RS-422 and built-in terminator
Supports industrial 12-24 VDC power input
Supports Driver, TCP Server/Client, UDP Server/Client, Pair Connection operation modes
Description
Features:- Supports 4- and 2-wire RS-422 and built-in terminator
- Supports industrial 12-24 VDC power input
- Terminal block accessories for easy RS-422/485 serial wiring
- Supports IP configuration by web browser
- Supports configuration store and copy for easy deployment
- Supports Driver,TCP Server/Client,UDP Server/Client,Pair Connection operation modes
- Easy and powerful configuration program
- Approval CE,FCC,RoHS
Specification:
- Serial Interface
Interface Type: RS-232/485/422 3 in 1
Data Rate: RS-232 1200-115200bps,RS-422/485 1200-921600bps
Data Length: 5,6,7,8 bits
Parity: Odd,Even,None
Stop Bits: 1,1.5,2 bits
Flow Control: None,Software: Xon/Xoff,Hardware: RTS/CTS
Connector: RS-232 DB-9 male,RS-422/485 6-pin Terminal block
Serial Line Protection: 600W for RS-232/422/485
- Network Interface
Interface Type: Ethernet 10/100Mbps (Auto-Sensing)
Connector: 8-pin RJ-45
Magnetic Isolation Protection: Built-in 1.5KV
- System
CPU: Embedding a8-bit pipelined RISC.Maximum operating frequency of 100Mhz (100 MIPS)
Memory: 32KB SRAM.512KB Flash memory
Software: Network Protocols ICMP,IP,TCP,UDP,DHCP,BOOTP,Telnet,DNS,HTTP,ARP
Configure Options Web Page,Windows Utility
OS support Windows95/98/ME/NT/2000/XP/2003/WIN7/WIN8/XP x64/2003 x64/WIN7 x64/WIN8 x64,Linux real,TTY,UNIX
- LED Indicators
LINK: 10/100Base-TX Link and Activity Indicator
TXD: Date Transmitting from Ethernet to Serial
RXD: Date Transmitting from serial to Ethernet
PWR: Power indicator
- Power Supply: 9-24VDC 1A
- Installation: DIN-Rail Mounting
- Dimensions: Without ears 100x67x26 mm,with ears 100x86x26 mm
- Operating Temperature: -25 - +70 degreeC
- Storage Temperature: -40 - +85 degreeC
Ambient Relative Humidity: 5% to 95%(non-condensing)
Standards and Certifications: RoHS,CE,FCC
5. USR-W610 Serial to WiFi Ethernet Converter RS232 RS485 Serial Server
Feature
Support WatchDog Modbus Gateway TCP UDPSerial to WiFi Converter USR-W610, which can Realize Bidirectional Transparent
Transmission between RS232/RS485 and WiFi/Ethernet
Support [email protected] 802.11b/g/n Wireless Standards
Support TCP Server/TCP Client/UDP Server/UDP Client/HTTP Client Mode Support AP, STA, AP+STA
Description
FeaturesSupport [email protected] 802.11b/g/n wireless standards.
Support TCP Server/TCP Client/UDP Server/UDP Client/HTTP Client mode.
Support AP, STA, AP+STA.
Support RS232 and RS485 serial ports.
Support electrostatic protection.
Support identity packet function.
Support heartbeat packet function.
Support Websocket function.
Support timeout reset function, timing reset function.
Support Web Server, setup software, serial/network AT command to configure module.
Support hardware reload.
Support usrlink.
Work Mode
Transparent Transmission Mode
In this mode, all transmitted/received data is not parsed between the serial port and the WiFi interface. It minimizes the complexity of user usage.
HTTP Client Mode
In this mode, serial data will be submitted to the HTTP server via HTTP GET/POST/PUT requesting method.
AT Command Mode
In this mode, user can query/set parameters via serial AT commands or network AT commands.
Special Features
Modbus Polling Mode
In this mode, it supports Modbus TCP and Modbus RTU mutual conversion.
Heartbeat Packet Function
USR-W610 supports network heartbeat packet and serial heartbeat packet. The network heartbeat packet notifies the server that it is in an active state, and it maintains the normal connection with the server by continuously sending the heartbeat packet.
Socket Distribution Protocol
USR-W610 suppports SDP, you can add certain header in serial data. It will send the data to differetnt socket by different header. The data received from different socket will be added different header before they are sent to serial.
Regular Restart Function
USR-W610 supports timing and timeout restart function, which makes the system run more stable.
6. USR-N520 Double Serial Device RS232 RS485 RS422 Ethernet Server Modbus Multi-Host Polling
Feature
2 serial port, RS232 RS485 RS422 three-in-one.Voltage range of 5~36V DC.
Modbus RTU to Modbus TCP, CTS/RTS, XON/XOFF.
Support Modbus multi-host polling, support Modbus RTU to Modbus TCP, DHCP and DNS.
Support Built-in Webpage, Httpd Client and Websocket and network printing and watchdog mechanism.
Description
Features of 2 ports RS232 RS485 RS422 Ethernet ConverterCortex-M4 kernel,industrial working temperature range and TCPIP protocol stack. Auto-MDI/MDIX,RJ45 port with 10/100Mbps
TCP Server,TCP Client,UDP Client,UDP Server and HTTPD Client work mode
Support network printing
Support Modbus multi-host polling
Two ports can work independently at the same time
Support Modbus RTU to Modbus TCP
Can distinguish which serial port connects to the device via port number
Support virtual serial port and provide corresponding software USR-VCOM
Serial baud rate from 600bps to 230.4K bps;Check bit of None,Odd,Even,Mark and Space
DNS and DHCP supported
Provide PC TCP/IP socket programming example such as VB,C++,Delphi,Android and IOS
Built-in webpage;also can customize webpage for users
Reload button,one key to restore default settings
RJ45 with Link/Data indicator light,built-in isolation transformer and 2 KV electromagnetic isolation
The global unique MAC address bought from IEEE (begin with D8-B0-4C);user can define MAC address
Support upgrade firmware via network
Support keepalive,rapidly detect dead links
Support account and password,can be used to page login and network settings
Support one channel Websocket,realize bidirectional transparent transmission between webpage and serial 0
Two serial ports;each serial can work as rs232,rs485 or rs422;DB9 female;provide rs485/rs422 converter
Two channel serial communication indicator: TX/RX
Support DC adapter and 5.08-2 terminal power supply
Support UDP broadcast function
7. NGW-1set Low cost TCP/IP to RS485 RS232 to Ethernet Converter with Modbus RTU
Feature
Feature Industrial Solution TI Cortex M4 Solution, work temp at -4085C Power Supply DC/Terminal type 5V~36V Serial Port Supports RS232/RS485 can be used at one time Flow Control Hardware CTS/RTS, ( Software: XON/XOFF can be avaliable) Modbus Gateway Modbus TCP to Modbus RTU Advanced Function Network Printing, Customized web page, web socket, modify MAC Certification CE/FCC/RoHs/WEEE Work Mode TCP Server/ TCP client/ UDP Server/UDP Client/ HTTPD Client Built-in web page Customzied web pageDescription
industrial Modbus RTU gateway Serial Devce Servers, which can realize bidirectional transparent transmission between serial RS232/RS485 and Ethernet. No more consider about the details, protocol conversion inside the server. Through simple settings via webpage or setup software can assign working details, realize serial data and TCP/IP data package transparent transmission. Port 1 1.Can distinguish which serial port connects to the device via port number. 2.Reload button,one key to restore default settings 3.Support time-out restart Port 2 1. Data transmission between serial port and web page 2. Supports keep alive function, rapidly detect dead links 3. Serial port can work independently at the same time 4.Identification package/Heartbeat package Character Serial Port RS-232 / RS-485 Port Type RS-232: DB9 male port; RS-485: A+/B; Baud Rate 600 bps ~230.4K bps Data Bit 5/6/7/8 Stop Bit 1/2 Buffer Rx: 2K bytes; Tx:2K bytes Flow Control Hardware: CTS/RTS; (Software: XON/XOFF) Protect RS-485: ESD/lightning protection/ 2KV electric static protection Ethernet 1 Port Speed Rate 10/100 Mbps, MDI/MDIX Buffer Rx/TX: Max 16K bytes Protection 2 KV Electromagnetic isolation for Ethernet port Network Protocol IP/TCP/UDP/DHCP/DNS/HTTP/ ARP/ICMP/Web socket/Httpd client Power Supply DC 5-36 V (ESD/ Surge prevention) Work Temp -40~85C Software Setup/Virtual COM8. ONETAK TCP/IP Ethernet RJ45 to Serial RS232 RS485 RS422 Converter Adapter Adaptor
Feature
RS-232/422/485 3-in-1 serial interface 300-230.4KBPS baud rateSupport 2, 4 wire RS-485
All serial ports have built in 600W lightning protection
10/100M Ethernet, auto detect straight/cross cable
Support protocols like TCP/IP, UDP, DHCP
Description
Product features:- RS-232/422/485 3-in-1 serial interface 300-230.4 KBPS baud rate
- RS-485 conversion offers automatic data control
- Support 2, 4 wire RS-485
- All serial ports have built in 600W lightning protection
- 10/100M Ethernet, auto detect straight/cross cable
- Support protocols like TCP/IP, UDP, DHCP
- Support standard DIN-rail, easy to install and fix
- Compact size (95x65x25mm)
Operating modes:
Driver operating modes
- Windows standard serial port Socket operating modes
- TCP Server operating mode
- TCP Client operating mode
- UDP operating modes
Special operating modes
- Peer connection
- Modem mode
Application fields:
- LED INFO display equipments
- PLC control and management
- SCADA, measuring instruments and monitoring system
- CNC management
- Medical treatment/medication automation
- Factory automation
- Building automation
- Check on work attendance/ Human resource management
Package includes:
- Main device 1pc
- US Plug Power adapter 1pc
- CD 1pc.
9. BGNing USR-W610 Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server Support WatchDog Modbus Gateway TCP UDP
Feature
Serial to WiFi Converter USR-W610, which can Realize Bidirectional Transparent Transmission between RS232/RS485 and WiFi/EthernetSupport [email protected] 802.11b/g/n Wireless Standards
Support TCP Server/TCP Client/UDP Server/UDP Client/HTTP Client Mode
Support AP, STA, AP+STA
Support RS232 and RS485 Serial Ports
Description
Features
Support [email protected]/g/n wireless standards.
Support TCP Server/TCP Client/UDP Server/UDP Client/HTTP Client mode.
Support AP, STA, AP+STA.
Support RS232 and RS485 serial ports.
Support electrostatic protection.
Support identity packet function.
Support heartbeat packet function.
Support Websocket function.
Support timeout reset function, timing reset function.
Support Web Server, setup software, serial/network AT command to configure module.
Support hardware reload.
Support usrlink.
Work Mode
Transparent Transmission Mode
In this mode, all transmitted/received data is not parsed between the serial port and the WiFi interface. It minimizes the complexity of user usage.
HTTP Client Mode
In this mode, serial data will be submitted to the HTTP server via HTTP GET/POST/PUT requesting method.
AT Command Mode
In this mode, user can query/set parameters via serial AT commands or network AT commands.
Special Features
Modbus Polling Mode
In this mode, it supports Modbus TCP and Modbus RTU mutual conversion.
Heartbeat Packet Function
USR-W610 supports network heartbeat packet and serial heartbeat packet.The network heartbeat packet notifies the server that it is in an active state, and it maintains the normal connection with the server by continuously sending the heartbeat packet.
Socket Distribution Protocol
USR-W610 suppports SDP, you can add certain header in serial data.It will send the data to differetnt socket by different header. The data received from different socket will be added different header before they are sent to serial.
Regular Restart Function
USR-W610 supports timing and timeout restart function,which makes the system run more stable.
10. 4 Serial Port RS232/RS485/RS422 to Ethernet Converter
Feature
Support Httpd Client and WebsocketSupport DHCP and DNS
Support Modbus RTU to Modbus TCP
Support TCP/UDP/Httpd/WEB to Serial
Description
IntroductionUSR-N540,a four serial device server,can realize transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface.
USR-N540, based on ARM processor,is of low power,rapid speed and high stability. And N540 is internally integrated with TCP/IP protocol. User can easily realize embedded device networking.
Features
Cortex-M4 kernel,industrial working temperature range and TCPIP protocol stack.
Auto-MDI/MDIX,RJ45 port with 10/100Mbps
TCP Server,TCP Client,UDP Client,UDP Server and HTTPD Client work mode
Four ports can work independently at the same time
Serial baud rate from 600bps to 230.4K bps
DNS and DHCP supported
Built-in webpage;also can customize webpage for users
The global unique MAC address bought from IEEE (begin with D8-B0-4C);user can define MAC address
Support upgrade firmware via network
Support keepalive,rapidly detect dead links
Support account and password,can be used to page login and network settings
Support one channel Websocket,realize bidirectional transparent transmission between webpage and serial 0
Support Modbus RTU to Modbus TCP
Support UDP broadcast function
Four serial ports;each serial can work as rs232,rs485 or rs422;DB9 female;provide rs485/rs422 converter
Four channel serial communication indicator: TX/RX
Support DC adapter and 5.08-2 terminal power supply
Reload button,one key to restore default settings
Parameter
Input Voltage: DC 9 ~ 24V
Working Current: 53mA @ 12V
Certificate: CE, FCC, ROHS
Size: 222 x 122 x 29 mm
Operating Temp.: -40 ~ 85C (industry)
Storage Temp.: -40 ~ 85C, 5 ~ 95% RH(no condensation)
Interface: Each port can work as RS-232,RS-485 and RS-422;can work at the same time
Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP, ARP,ICMP, Web socket, Httpd client