Description
4 Ports Serial RS232/RS485/RS422 to Ethernet Converter USR-N540
USR-N540, 4 serial port Ethernet converter which can realise transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface.
Note: This kit includes the AU power adapter, DB9 cable, and connectors.
Characters of USR-N540 Serial Ethernet Converter
| Industrial Solution |
TI Cortex M4 Solution, -40~85C |
| Web Server |
Web socket/ Web to Serial |
| Modbus Gateway |
Modbus RTU to Modbus TCP / Modbus Polling |
| 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 |
Features 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 web page; also can customise web page 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, realise bidirectional transparent transmission between web page 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
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
Download Link
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
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
