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4 Ports Serial RS232/RS485/RS422 to Ethernet Converter USR-N540

4 Ports Serial RS232/RS485/RS422 to Ethernet Converter USR-N540

  • $149.00AUD
  • Save $30

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.

Character 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
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 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

    Note: This kit also includes AU Power Adapter. 

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