Jinan USR IOT Technology Limited

Jinan, China

We are offering 4 serial port rs232/rs485/rs422 to ethernet converter.Unique features 1.support httpd client and websocket2.support dhcp dynamically assign ip3.support customized webpage4.support tcpudphttpdweb to serial introduction this is a serial rs232rs485rs422 to ethernet server, used for data transparent transmission.usr-n540, a four serial device server, can realize transparent transmission between tcpudp data package and rs232rs485rs422 interface.usr-n540, based on arm procesor, is of low power, rapid speed and high stability.and n540 is internally integrated with tcpip protocol.user can easily realize embedded device networking. features cortex-m4 kernel, industrial working temperature range(-4085c), elaborate optimization tcpip protocol stack, stable and reliable.Selectable rs232rs485rs422 port, different port can be used together, work independently, distinguish the connected serial port via port number.Auto-midx function, discretionarily connect cross-over or direct network cable, automatic switching.Support tcp server, tcp client, udp, udp server, httpd client, websocket, various of ethernet protocols.Support virtual serial port, provide corresponding software.Serial port highest baud rate from 600bps 230.4kbps.Wide voltage input, more applications.Support dhcp, automatically access ip, can inquire the facility within network through the setup software.Supply the protocol for vip customersprovide pc tcpip socket programming example, vb, c++, delphi, android, ios.A built-in web page, also parameter setting via web, can customize web pages for users.Can also set via udp broadcast, provide the set up protocol.Reload button, a key restore default settings.Rj45 status indicator light, rj45 interface built-in isolation transformer, 2 kv isolation.The global unique mac address bought from ieee, the user can define mac address (please state when you make order).Support upgrade firmware via network.