Technical features:
- General features:
> Dimensions:
>> Diameter: 240 mm,
>> Height: 77 mm;
> Weight: 1 kg;
> Display:
>> Background-lit graphical LCD,
>> 128 x 64 pixels;
> Color: Black;
> Keypad:
>> Alphanumeric 0-9, *, #,
>> dial,
>> hang up,
>> mute,
>> increase volume,
>> menu,
>> conference,
>> recording,
>> volume control,
>> 5 keys for navigation in the menu system;
> Microphone: circular (360°) recording characteristics;
> Reception range: up to 30 m2, < 10 persons;
> Speaker: Frequency range: 150-15000 Hz playback;
> Volume: 90 db SPl 0.5m. Equalizer function;
> Anti-theft protection: Kensington security slot;
- Connections:
> Network connection: 1x RJ-45, PoE 10/100 Mbps;
> Power supply: Power adapter 100 - 240 V AC/14 V DC - PoE;
> External microphones: modular 4/4 possible;
- Surounding conditions:
> Temperature: 5°-40° Celcius;
> Air humidity: 20-80%;
> Recommended acoustic room conditions:
>> Reverberation time: 0.5 S Rt 60;
>> Background noise: 45 dbA;
- Supported standards:
> Telekom: TBR21, 47 CFR part 68/TIA, IC CS-03 Issue 1999/01/01;
> EMC: EN 301 489-1,3. EN 300 220-1,2, FCC subpart B und C;
> Electrical safety class: UL 60950-1, EN 60950-1:200.
