从China供应商批发进口Serial Rs232/Rs485/Rs422 To Ethernet Converter — FOB条款

USR-N540, 4 serial port Ethernet converter which can realize transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface. Industrial Solution TI Cortex M4 Solution, -40~85C Web Server Web socket/ Web to Serial Modbus Gateway Modbus RTU to Modbus TCP / Modbus Pollinig 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 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 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 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