Analog Watches

Accessory to analogue DCF clocks

Type HM-DCF2
Technical specifications
  • The DCF-77 radio synchronisation antenna is a longwave receiver which take over the telegram
  • of the atomic clock in Frankfurt (Mainflingen), Germany. The telegram is sent permanently and
  • includes additional to precise time information about year and date.
  • The demodulated time signal is sent as 5 mA serial current loop every second.
  • The DCF antenna is built-in into plastic case which can be mounted outdoors.
  • Mounting angle for detailed adjustment and secure fixing on customer-provided pole is included in
  • delivery
  • The antenna shall be mounted in direction Germany
  • Fitted with check LED for indication of signal quality

Technical specifications:

  • Frequency: 77.5 kHz
  • Connection cable: 2- or 3-conductor
  • Max. cable length: 300 m
  • Ambient temperature: -20 °C to +50 °C
  • Protection class: IP55
  • Dimensions (WxHxD): 110 x 110 x 65 mm
Description
Productfile
Diagramfile HM-DCF2_analogue_clock_accessory.pdf

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