Serial to Ethernet Converter, 4 ports

Serial to Ethernet Converter, 4 ports

Model: USR-N540

USRIOT Serial to Ethernet Converter, also known as Serial to Ethernet Server or Serial Device Server, which can realize bidirectional transparent transmission between RS232/RS485/RS422 and Ethernet. By way of setting web-page or software, USRIOT Serial to Ethernet Converter can realize serial data and TCP/IP data package transparent transmission.

Serial to Ethernet Converter, 4 ports

General Details

Introduction of 4 ports Serial Ethernet Converter

USR-N540, 4 serial port Ethernet converter which can realize transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface.

Serial to Ethernet Converter, 4 ports

Character of USR-N540 Serial Ethernet Converter

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Industrial Solution TI Cortex M4 Solution, -40~85C
Web Server Web socket/ Web to Serial
Modbus Gateway Modbus RTU to Modbus TCP / Modbus Pollinig
Flow Control CTS/RTS, XON/XOFF
Protection Watchdog circuit, never cash
ESD 8KV
Anti-surge
Network Network Printing
2 network links, each serial support sending data to two servers

Feature of 4 ports Serial Ethernet Converter

  • TI 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
  • 4 ports can work independently at the same time
  • 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
  • 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
  • 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
  • Each serial can work as rs232,rs485 or rs422; Default port is RS232 BD9 male port
  • Four channel serial communication indicator: TX/RX, CTS/RTS, XON/XOFF
  • Support DC adapter and 5.08-2 terminal power supply
  • Reload button,one key to restore default settings
  • RJ45 with Link/Data indicator light,built-in isolation transformer and 2 KV electromagnetic isolation

Serial Port of  Serial Ethernet Converter (Default Port: RS232 DB9 male port)

 

Serial to Ethernet Converter, 4 ports

Application Field of 4 ports Serial Device Servers

  • Industrial data transmission, industrial automation
  • security and protection monitoring, public security
  • Smart home, power control, environmental monitoring, intelligent agriculture
  • Door check on work attendance system, POS system, rice selling system
  • Building automation system, power monitoring, self-service banking system, telecom machine room monitoring

Specifications

System Information  
Processor Cortex-M4
Basic Frequency 120MHz
Flash 512K byte
Ethernet  
Port Number 1
Interface Standard 8 pin RJ45
Rate 10/100 Mbps, MDI/MDIX, auto switch between cross and direct connection
Protection 2KV electromagnetism isolation, shell insulation blocking
Network Protocol IP,TCP,UDP,DHCP,DNS,HTTP,ARP,ICMP,Web socket,Httpd client
Receive Buffer Max 16k bytes buffer
Serial  
Port Number 4 (Each port can work as RS-232,RS-485 and RS-422, can work at the same time)
Interface Standard RS-232: DB9 pin type, RS-485: 2 wire (A+,B-), RS-422 (A,B,Y,Z)
Data Bits 5,6,7,8
Stop Bit 1,2
Check Bit None,Even,Odd,Space,Mark
Baud Rate 600bps ~ 230.4Kbps
Flow Control RTS/CTS XON XOFF
Buffer Send and receive 2k bytes respectively
Protection RS-485: anti-static 2KV,lightning protection
RS-485 Pull-up and Pull-Down Resistor 2.2 KΩ
Software  
Virtual Serial(USR-VCOM) Windows 2000 or higher(32 bit/64 bit)
Configuration Built-in webpage, computer set-up software, serial command
Basic Parameter  
Size 222 x 122 x 29 mm (including shell and terminals)
Operating Temp. -40 ~ 85°C (industry)
Storage Temp. -40 ~ 85°C, 5 ~ 95% RH (no condensation)
Input Voltage DC 5 ~ 36V
Working Current 53mA @ 12V
Power <1W
More  
Certificate CE,FCC,ROHS
Warranty 2 years

Downloads

User Manual

[User Manual] USR-N540 Quick Start Guide | download
[Datasheet] USR-N540 Datasheet | download
[User Manual] USR-N540 User Manual | download
[AT Command] USR-N540 AT Command Set | download

[User Manual] Virtual-COM-Software-USR-VCOM-creates-TCP-Client-port | download

[User Manual] Virtual-COM-Software-USR-VCOM-creates-TCP-Server-port | download

[User Manual] Websocket-function-of-Industrial-M4-serial-to-Etherent-products_V1.0.0 | download

[User Manual] Modbus-Gateway-Manual-of-Industrial-M4-Serial-to-Ethernet_V1.0.0 | download

[User Manual] TCP-Server-mode-and-TCP-Client-mode-manual_V1.0.0 | download

[User Manual] Transparent-transmission-between-USRIOT-Serial to Ethernet-products | download

[User Manual] UDP-Server-mode-and-UDP-Client-mode-manual_V1.0.0 | download

[User Manual] USR-N5xx-realize-Modbus-RTU-Master&Modbus-TCP-Slave-communication_V1.0.0 | download

[User Manual] Upgrading-firmware-method-of-Serial-to-Ethernet-products_V1.0.2 | download

Development File

[Customized Webpage] USR-N540 Customized Webpage | download
[Demo Code] TCPIP Demo Code | download
[Config Protocol] E45&M4 Series Config Protocol V1.4 | download

Application Software

[USR-VCOM] Virtual Serial Software V3.7.1.520 | download
[USR-TCP-Test] Testing Software | download
[USR-TCP-Test_android] Testing Software | download
[USR-M4] USR-TCP232-M4K3 Setup Software V2.3.3.97 | download

Product Certificates

[Certificate] M4 Series CE FCC ROHS WEEE Certificate | download

Company File

[Product Catalog] USR Product Catalog | download

How to Buy

Official Online ShopClick to order USR-N540
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