Meinberg FUNKUHREN DU35K, Operating Instructions Manual

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Features of the DU35K
The large display DU35K is a 50mm hight LED matrix display that shows time and
date in three lines with eight characters each as follows: day of week, day of month,
month, hours, minutes and seconds. It is available as a free running stand alone clock,
as a slave clock or as a radio clock with integrated DCF77 receiver.
Fig.1: Front View
The DCF variant provides automatic changeover of daylight saving. In case of
supply voltage failure the on board RTC keeps the time based on XTAL for at least 10
years. The language displayed can be choosen. The wall mounted housing of the
DU35K is made of plastic coated steel sheet.
The power connector, the antenna input and the RS232/20mA interfaces provided
by DU35K are accessible via connectors in the rear panel of the case.
Installation
Power Supply
The requested supply voltage of 230V/50Hz is applied via the power cord receptacle
in the rear panel. After connecting the power cord and the antenna (only DCF variant)
the system is ready to operate. Time and date become visible on the display.