Konftel 55 Manuel D’Utilisation

27

Size 

Width 222 mm, depth 206 mm, height 68 mm.

Weight 

640 g.

Colour 

Liquorice black and silver.

Display 

Colour LCD, 240x320 pixels.

Buttons 

Touch screen plus on/off and microphone switch-off.

Memory 

SD (SDHC) memory card support.

Upgrading 

Konftel upgrade utility (for Microsoft

®

 Windows

®

) upgrades 

Konftel 55 software via the USB connection. It is also possible 
to upgrade via an SD card.

AC adapter 

Phihong PSC12R, 100–240 V AC/12 V DC.

USB 

USB 2.0 Mini B. For computer connection.

Mobile phone 

Modular 6P6C DEC. For connection to headset jack (optional 
cable required).

Desktop phone 

Modular 8P8C. For connection to an IP or TDM desktop phone 
using a Konftel phone adapter (optional). Some desktop 
phones can be connected directly to the phone with a special 
cable.

Headsets 

3.5 mm phone plug (TRS/TRRS).

Technology OmniSound

®

 HD.

Microphone Omnidirectional.
Coverage range 

Up to 30 m

2

.

Frequency range 

100-24000 Hz.

Volume 

90 dB SPL 0.5 m. 

Temperature 5°–40°C.
Relative humidity 

20-80% condensation free.

Recommended acoustics   

Reverberation period 0.5 S Rt 60.

 

Background noise < 45 dBA.