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  • Four Rs232 Rs485 Rs422 Ports Serial Device Servers - China

    price: 109.60 Dollar US$

      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:

    • Phone: 86-531-88836739

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

    • Email: Email

    Published date: August 16, 2016 -

    • 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.

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