... such as such as flexible operation mode, TCP/UDP multicasting, telnet COM port control protocol support ... serial devices, up to 230Kbps speed. Flexible TCP/UDP host mode support : Multiple host connection/ ... controls: DTR/DSR, DCD and RTS/CTS Network Protocols TCP, IP, UDP, Telnet, DHCP, ICMP, HTTPEnbeddedNucleus ManagementSerial Console, ... 2 cm Weight 0.3KG Warranty3 Years TCP/IP Serial Device Server