Features: brand new and high quality This is a serial rs485&rs232 to Ethernet server, used for data transparent transmission.USR-TCP232-410S is a dual serial server, which supports rs232 & rs485 working at the same for time.It is based on Cortex-M4 solution And the internal of the serial server integrates TCP/IP protocol stack.Besides,USR-TCP232-410S has the function of terminal power supply. Multiple indicator lights for convenient debugging; ARM kernel and TCP/IP protocol stack Auto-MDI/MDIX,RJ45 port with 10/100Mbps TCP Server,TCP Client,UDP,UDP Server and HTTPD Client work mode Support virtual serial port and provide corresponding software USR-VCOM Serial baud rate from 600bps to 230.4K bps;Check bit of None,Odd,Even,Mark and SpaceDNS and DHCP supported Provide PC TCP/IP Socket programming example,VB,C++,for Delphi,Android,IOS Built-in webpage;also can customize webpage for users RJ45 with Link/Data indicator light,built-in isolation transformer and 2 KV electromagnetic isolation The global unique for Mac address bought from IEEE,user can define for Mac address Specifications: Processor: Cortex-M4 Basic Frequency:120MHz Flash: 512K byte Ethernet Port: 1 Interface: Rj45 Rate: 10/100Mbps Auto-MDI/MDIX auto switch Network Protocol: IP TCP UDP DHCP DNS HTTP ARP- ICMP- Web Receive Buffer: Max 16k byte Serial Port: 2(1x RS- 232, 1x RS-485 3 Wire Data Bits: 5 6 7 8 Baut Rate: RS-232 600bps-230K bps, RS-485 600 bps-1M bps Flow Control: Rts .CTS Protection: RS-485: anti-Static 2KV lightning-Protection Support soft ware: Virtual serial for Windows 2000 or higher(32bit/64bit) Configuration:Built in webpage,computer set-up soft ware serial command Size: approx 80x62x24mm/3.15x2.44x0.94in Inout voltage: DC5V-36V Power: less than 1W Accessaries: 5V1A high power supply Serial line Package Includes: 1 Set x Serial rs485&rs232 to Ethernet server note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-3mm error due to manual measurment.