English – Lennox Hearth 50 User Manual
Page 13

ENGLISH
11
Technical Data
Central unit
Power supply:
Transformer 12 V DC/230 V AC, 700 mA
Input:
Analogue line in/out, modular 6/6.
Rec (loudspeakers)
-10 dBV (adjustable).
Send (microphone)
-30 dBV (adjustable).
Loudspeaker volume:
Adjustable in 15 stages.
Microphone volume:
Adjustable in 5 stages for optimal effect.
Room echo damping:
208 ms.
Line echo damping:
38 ms.
Environment:
Adapted for room <30 m
2
.
Reverberation time in room <500 ms.
Background sound <45 dBA.
Operating temperature
5 – 40
° C.
Dimensions:
Diameter 232 mm.
Weight:
700 grams.
Switchbox
Input telephone handset:
Modular 4/4.
Input Konftel 50:
Cable, Modular 6/6.
Output telephone:
Cable, Modular 4/4. Contact for connection of the
switchbox to the system telephone may only be
connected to SELV voltage in accordance with
SS-EN60950.
Compatibility:
Can be connected to digital system telephones in the
following switches:
Ericsson
MD110, Fenix.
Nortel
Meridian 1, Cosmos.
Philips
Sopho, Ergoline.
Alcatel
4200, 4400.
Siemens
HiPath, Hicom.
Avaya
Definity
Other makes
Contact your distributor.
Cabling PC
Y cable:
1 x Modular 6/4, 2 x Tele 3.5 mm. Contact for
connection of Konftel 50 to a PC may only be
connected to SELV voltage in accordance with
SS-EN60950.