Intercom
Operating Instructions
Microphone
External, mono, differential
12.2 Charger
Input voltage
AC 100 … 240 V, 50...60 Hz
Input current
0.25 … 0.3 A
Output voltage
DC 4.8 … 12 V, depending on the number of detected cells
Output current, max.
0.8 A
Internal fuse
T 0.8 A
Weight
0.14 kg
Type
Power supply with different power plugs (Standard EU Type C, if not
stated otherwise)
Connections
Cable 1.8 m with 5-pole screw connector (Binder 712 series),
suitable for systems from mk messtechnik GmbH
Temperature of operation
0 … 40°C at maximum load
Temperature of storage
-40 … 70°C
Protection class
IP 40
Insulation class
T40/F
Relative humidity
5 % … 95 % non-condensing
Safety standard
Standards IEC 60335, IEC 60601-1, IEC 61000, class II SELV
12.3 Battery Pack
Nominal voltage
6.0 V
Capacity
4 Ah
Type
Nickel-metal hydride (NiMH) battery, 5 cells
Environmentally friendly disposal note
See chapter 10.2
Page 22 / 23
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