The KNX/IP Secure interface with integrated bus coupler is used as a programming interface between the KNX bus and one or more PCs/laptops in the network. The IP address can be assigned via a DHCP server or by manual configuration (ETS). The device operates in accordance with the KNXnet/IP specification using Core, Device Management and KNXnet/IP Tunnelling, whereby up to 8 secured connections can be used simultaneously. The device supports KNX Security. An external power supply is not required. Functions: Programming button and red programming LED, RJ45 connection for Ethernet/IP networks and bus connection via terminal.