This is a serial RS232/RS485 to Ethernet server, used for data transparent transmission.USR-TCP232-310 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS232/RS485 and Ethernet.You can apply USR-TCP232-310 to your products to realize networking communication.User can directly process data interaction through network and device to realize remote data acquisition, remote control and management. USR-TCP232-310 also owns additional functions such as DHCP,DNS,Built-in webpages and network upgrades. DNS/DHCPBuilt-in WebpagesNetwork Upgrade Product Features Support DHCP, Dynamic Host Configuration Protocol. Support DNS, Domain Name System; WEBSETSetting parameters through web ; 10/100M auto detect interface; Support AUTO MDI/MDIX, Can use a crossover cable or parallel cable connection; Serial com port Baud rate can set up from 300 to 460Kbps,and None,Odd,Even,Mark,Space five check bits; Work mode TCP Server, TCP Client, UDP, UDP Server; Working model related parameters can be set via a serial port or network; RS232 level compatible; Virtual serial port supported; Unique heartbeat package mechanism to ensure that the connection is reliable, put an end to connect feign death; Under UDP mode, Packet Broadcast is prohibited, with stronger anti-interference ability; Across the gateway, across switches, routers; Can work in LAN, also can work on the Internet (external network); Upgrade firmware via network. available; Parameter Input Voltage: DC 5 ~ 16V Input Current: 110mA @ 5V Size: 90 x 84 x 25 mm Operating Temp.: -25 ~ 75C Storage Temp.: -40 ~ 105C, 5 ~ 95% RH Interface: RS232/RS485 Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP harga 950rb call 087886830395 WA 081280001885