USR-N540 Four Ethernet Port Serial Server RS232 RS485 RS422 TCP Converter Flow Control RTS / CTS Supported

Features

• 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