Central Unit, European CTR3 | Konftel 200/NI manual

Technical data	25

Central Unit

Power supply:	DC transformer 240 V AC/12 V DC; 700 mA.
Network interface:	Analogue POTS, RJ-11.
	Digital ISDN S0, RJ-45.
Power supply and
POTS network cable:	7.5 metre, RJ-11 (line), EIAJ Class IV (power).
Power supply and ISDN	7.5 metre, RJ-45 (ISDN), EIAJ Class IV (power).
network cable:
Recommended room	Reverberation time: <0.5 sec.
conditions:	Background noise: <45 dB(A).
Frequency response:	200 – 3700 Hz.
Loudspeaker volume:	85 dB SPL (increased if extra microphones are used).
Room echo suppression:	208 ms.
Line echo suppression:	25 ms.
Automatic calibration:	<1 ms impulse (not discernible).
Tape recorder output:	3.5 mm tele jack. Contact for connection of
	tape recorder may only be connected to a SELV
	voltage in accordance with SS-EN 60 950.
Dimensions:	Diameter 232 mm.
Weight:	800 g.
Temperature range:	5 – 40° C in operation.
Humidity:	20 % – 80 % non-condensing.
EMC:	EN 50 081-1:1992.
	EN 50 082-1:1992.
	EN 61 000-4-2:1995.
Electrical safety:	EN 60950.
Telecom approval POTS:	EUROPEAN CTR21.
Telecom approval ISDN:	EUROPEAN CTR3.
Keyboard:	19 keys.
Compatibility:	Konftel 200/NI can be connected to any PBX equipped
	with ISDN S0 or POTS extension, for example
	Ericsson: MD110, Fenix. Siemens: Hicom. Nortel: Meridan.
	Philips: Sopho. Alcatel: 4200, 4400. Ascom: Ascotel.
	Tenovis: Intergral 3, 33.

Konftel 200/NI • User Guide