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External power supply: 8 to 12 Vrms (MAXIMUM), max. 150 mA

Power consumption on

telephone line: ca. 15 µA (standby)

18-60 mA (nominal)

Optical indicators: One red LED

Speakerphone: Speech driven half-duplex speakerphone, manual switching

speakerphone

Dial: DTMF

DTMF tone detection: min. 50 ms duration

Busy tone detection: 350 - 480 Hz fully programmable

Ring back tone

detection: 350 - 480 Hz fuly programmable

Line impedance: 600 Ohm or Zr selectable

Programming: using a phone and DTMF tones

Call answer: automatic or manual (programmable)

Ring voltage detection:24 to 90 Vac (with or without dc voltage superimposion), 25 to 50 Hz

Integrated driver contact

power: 40 V ac/dc, 2 A max.

Casing: ABS case and 2 mm aluminium plate

Protection degree: IP 34

Dimensions HxLxD: 110 x 100 x 50 mm

Weight: 192g

Working temperature: -20° bis +50°C (with external power supply)

Humidity: 30 to 90% relative humidity without condensing

Security: EN 60950

EMC:

EN 55022:2006; EN 61000-6-1:2002

Telecom: ETSI EN 301 437; TBR 21

Approvals: R&TTE, CE

Further norms

compliance: WEEE, RoHS

Technical data

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Rocom Doortello Home Guía de usuario Pagina 26