1.TCP, UDP network protocol; 2. Serial port-RJ45 converter 3. Suit for LAN, VPN etc 4. Interface: TTL/ ... /RS-485 • Connector:4.0mm pluggable terminal block • Configuration interface: RJ45(network) Power Power supply: 5V~12V DC Average working electric ... °C Relative humidity: 20~95% non-condensing KB2001 Serial port-RJ45 conerter network converter,Suit for LAN, VPN etc