Four Rs232 Rs485 Rs422 Ports Serial Device Servers - China

　　USR-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.

　　-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

　　-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

　　-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

　　-RJ45 with Link/Data indicator light, built-in isolation transformer and 2 KV electromagnetic isolation

Company Contact:

• Posted By: USR IOT

• Phone: 86-531-88836739

• Address: Floor 11,Building 1,No.1166 Xinluo Street,Gaoxin Distric, Jinan , Shandong , China

• Email:

• Website: http://www.usriot.com

• Business Description: Jinan USR IOT Technology Limited has been focusing on IOT and M2M field for more than 6 years.
  
  We offer networking products such as serial device server, Ethernet to serial, GPRS DTU and embedded WIFI module.
  
  We have professional R&D teams for hardware and software, phone APP and server.
  
  And we can provide OEM & ODM service for clients.