TFE interface 3Module DoormasterBT FTZ-A/B - KNX data interface 905TFE

TFE interface 3Module DoormasterBT FTZ-A/B - KNX data interface 905TFE – Legrand SEKO – 4010957009052: TFE interface 3Module DoormasterBT FTZ-A/B 905TFE Version of the DECT interface, interface for connecting a 2-wire intercom (item no. 306905 required) to an a/b telephone line (analogue extension of a telephone system). Programming takes place via an on-site MFV-capable extension telephone. - Power supply: 8 to 12 V AC or DC - Current consumption: approx. 100 mA - Ringing voltage: 24 to 90 V AC, 25 to 50 Hz - Line impedance: 600 O - Dialing: Standard DTMF, pulse duration 80, pulse pause programmable 100 to 999 ms - dialing reception: standard DTMF, pulse min. 30 ms - detectable tone frequencies: 350 to 480 Hz - operating temperature: -5°C to 45°C - humidity: 30 to 90% rel. without condensation, - contact rating: 40 V, max. 2 A, - EMV: EN 55022/2006, EN 61000-6-1/2002, - operational safety: EN 60950, - telephone line: TBR 21, ETSI EN 301 437, - directives : WEEE, RoHS