The KNX Line Coupler LC00S01KNX Secure is a KNX line coupler in a compact design. It connects two KNX bus segments (for example, a KNX line with a KNX area).

The device has an extended filter table for main group 0…31 and ensures a galvanic isolation between the lines.

The coupler supports KNX Data Security and KNX Long Frames. It is compatible with the ETS® software ETS 5 or higher.

The functionality of Security Proxy and Segment Coupler is only supported with the ETS 6 database.

The buttons on the front panel allow disabling the telegram filter for testing purposes. The LEDs indicate operating conditions as well as communication errors on the KNX bus.The power is supplied via the KNX bus (main line).