20. Technical data
a) Radio alarm clock
Operating voltage ...........................4.5 V/DC
Backup battery ................................CR2032 button cell
Current consumption ......................max. 250 mA
Radio frequency .............................77.5 kHz (DCF)
87.5 – 108 MHz (FM radio)
Operating conditions .......................-5 to +50 °C, 20 – 90 % RH
Storage conditions ..........................-10 to +60 °C, 20 – 90 % RH
Dimensions (W x H x D) .................142 x 60 x 109 mm
Weight ............................................423 g
b) Power adapter
Input voltage ...................................230 – 240 V/AC, 50 Hz
Output voltage/current ....................4.5 V/DC, 300 mA
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