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1 port Ethernet device servers USR-N510 can realize bi-directional transparent transmission between RS232/RS485/RS422 and network.

● 1-port RS-232/422/485 Ethernet device servers
● Power supply accepts wide voltage input range DC 5-36V
● Support TCP server/client, UDP server/client,https client, Virtual COM
● Support Modbus RTU to Modbus TCP
● Support flow control CTS/RTS, XON/XOFF
● Support 1 RS-232, RS-485/422 3IN1 serial port to 1 10/100Base-T(X) self-adaptive Ethernet interface
● Configuration via Web Server page, AT commands, and Windows Utility
● MQTT/SSL special firmware (contact sales)


System Information
Basic Frequency120MHz
Flash512K byte
Port Number1
Interface Standard8 pin RJ45
Rate10/100 Mbps, MDI/MDIX, auto switch between cross and direct connection
Protection2KV electromagnetism isolation, shell insulation blocking
Network ProtocolIP,TCP,UDP,DHCP,DNS,HTTP,ARP,ICMP,Web socket,Httpd client
Receive BufferMax 16k bytes buffer
Port Number1
Interface StandardRS-232: DB9 pin type, RS-485: 2 wire (A+,B-), RS-422 (A,B,Y,Z)
Data Bits5,6,7,8
Stop Bit1,2
Check BitNone,Even,Odd,Space,Mark
Baud Rate600bps ~ 230.4Kbps
Flow ControlRTS/CTS
BufferSend and receive 2k bytes respectively
ProtectionRS-485: anti-static 2KV,lightning protection
RS-485 Pull-up and Pull-Down Resistor2.2 KΩ
Virtual Serial(USR-VCOM)Windows 2000 or higher(32 bit/64 bit)
ConfigurationBuilt-in webpage, computer set-up software, serial command
Basic Parameter
Size88 x 81 x 24 mm
Operating Temp.-40 ~ 85°C (industry)
Storage Temp.-40 ~ 85°C, 5 ~ 95% RH (no condensation)
Input VoltageDC 5 ~ 36V
Working Current53mA @ 12V
Warranty2 years

Introduction of Ethernet device servers USR-N510

1 port Ethernet device servers USR-N510 can realize bi-directional transparent transmission between RS232/RS485/RS422 and network. Simple settings via webpage or setup software can assign working details.

Ethernet device servers USR-N510 are based on ARM processor and it is internally integrated with TCP/IP protocol. User can easily realize embedded device networking.

1 Serial Port Ethernet device server usr-n510 emc protection

USR-N5X0 series models
Models nameDescription
USR-N510-H71 RS232/485/422 to Ethernet device server
USR-N510-H7-41 RS485 to Ethernet device server
USR-N520-H72 RS232/485/422 to Ethernet device server
USR-N520-H7-62 RS485 to Ethernet device server
USR-N540-H74 RS232/485/422 to Ethernet device server
USR-N540-H7-44 RS485 to Ethernet device sever
USR-N5808 RS485 to Ethernet device sever

Character of 1-port RS232/422/485 Ethernet device servers USR-N510

Industrial SolutionTI Cortex M4 Solution, work temp at -40~85C
Power SupplyDC/Terminal type 5V~36V
Serial PortRS232/RS485/RS422, 3-in-1 serial port
Serial Signal



Flow ControlSoftware: XON/XOFF
Modbus Gateway

Modbus TCP to Modbus RTU in bi-directional

Modbus Polling

Advanced Character

-Network Printing

-Web socket: Serial to Webpage

-Modify MAC

-Hardware watchdog

-ARP of server domain name

Work ModeTCP Server/ TCP client/ UDP Server/UDP Client/ httpsD Client
Built-in web pageCustomized web page is acceptable
ProtectSurge Protection, ESD 2KV, for more harsh industrial environment

Ethernet device server with rs232/485/422 serial port

1 Serial Port Ethernet device server, industrial design for hardware

1 Serial Port Ethernet device server, watchdog function


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RS485 to Ethernet Converter with Gateway (USR-N510)

  • Brand: usr iot
  • Product Code: USR-N510
  • Availability: In Stock
  • Rs.4,000.00

Tags: rs485, ethernet, converter, gateway, USR-N510