1.TCP, UDP network protocol; 2. Serial port-RJ45 converter 3. Suit for LAN, VPN etc 4. ... TTL/RS232/RS485 1. OverviewKB2001 is data protocol converter which transmits the data between RS232/RS485 and TCP ... and supply one standard RS232 (or RS485) COM port. It have 16K buffer, its parameters can be ... : 20~95% non-condensing KB2001 Serial port-RJ45 conerter network converter,Suit for LAN, VPN etc