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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.
Power supply
AC adapter Phihong PSC12R, 100–240 V AC/12 V DC.
Connectivity
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).
Sound
Technology OmniSound
®
HD.
Microphone Omnidirectional.
Coverage range Up to 30 m
2
.
Frequency range 100-24000 Hz.
Volume 90 dB SPL 0.5 m.
Environment
Temperature 5°–40°C.
Relative humidity 20-80% condensation free.
Recommended acoustics
Reverberation period 0.5 S Rt 60.
Background noise < 45 dBA.
TECHNICAL DATA