For time-dependent switching and dimming, for temperature or heating control and for sending time/date. GPS-controlled in conjunction with additional antenna 6144/41. Radio-controlled in conjunction with additional antenna 6144/42. GPS antenna requires an auxiliary voltage of 12-30 VDC, e.g. from 6358-101. Power supply unit for DCF reception is integrated. Programming on the timer or with a PC (programming set 6144/43). Data transfer and data backup possible with optional memory card 6144/44. Memory locations: 300 Power reserve: approx. 10 years. The bus connection is made via the enclosed bus terminal. 1 TE ¿ 18 mm.