Surface-mounted device for KNX 4-channel twelve-month timer 6144/40. LED reception indicator. A 2-core shrouded power cable (max. 200 m) can be used for connection. Up to 10 timers can be connected in parallel to this antenna. Time and date are read into the timer automatically. Summertime switchover via the DCF telegram. Easy to mount, housing rotatable in the fixing bracket. For wall-mounting.