| Power Supply |
Via time switch or master clock (without battery) |
| Output |
DCF-protocol |
| Receiver |
narrowband-heterodyne receiver |
| Operation indicator |
flashing LED on receiving |
| Consequence of an interference with reception |
time switches use their quartz as time base |
| Antenna |
built-in ferrite rod |
| Permitted ambient temperature |
–20…+50 °C |
| Housing |
self-extinguishing thermoplastic |
| Dimensions |
89,5 x 75 x 40 mm |
| Mounting |
Wall |
| Type of protection |
IP 54 (DIN EN 60529) |
| Recommended cable |
Shielded / Section 0.33 up to 2.5 mm2 |
| Type of connection |
Power supply and DCF protocol via 2-wire-connection. Accessory for hugomüller time switches and master clocks. [Special model: FU 21.00 pro with 3-wire-connection for alternative applications / external power-supply required / technical details and further information on request] |
