
Lubeby Smart USR-N520 Double Serial Device RS232 RS485 RS422 Ethernet Server
Order sample from Amazon: Mass qty order inquiry: info@cooltech-hk.com Double serial port server USR-N520 is used to realize data transparent transmission between TCP/UDP datapackage and RS232/RS485/RS422 interface.Three in one serial port communicating code, support commonRS232/RS485/RS422 serial interfaces.Features1. ARM base on Cortex-M4 kernel, and reliable TCP/IP protocol stack2. Industrial working temperature range from -40C ~85C3. Auto-MDI/MDIX,RJ45 port with 10/100Mbps4. Support TCP server, TCP client, UDP, UDP server and HTTPD client work mode5. One port corresponding to two socket6. Support network printing via IP address7. Function of Modbus gateway, modbus RTU to modbus TCP, modbus multi-host Polling8. Two serial port, each port can work as RS232 or RS485 or RS422 and work individually9. Distinguish which serial port connect to device via port number10. Support virtual serial port and provide corresponding software USR-VCOM11. Serial baud rate from 600bps to 230.4K bps;