
GB
42
www.behnke-online.com
Instructions series 5
GB
Introduction
2.2. Technical Specifications
Connection type:
Analogue telephone line, a/b port
Power supply
Via the a/b port
Coil tension:
20-70 VDC
Coil current:
20-60 mA
Additional power supply:
12 V = potential-free +/- 3 V, max. 1200 mA
Behnke power supply unit or any other additional power supply
in connection with a Behnke DC-DC converter; an individual power
supply unit is needed for every Behnke intercom station.
Terminal:
ZR according to TBR 21
Recognised caller signal:
cannot be specified exactly, as it depends on the signal’s
amplitude, frequency and interval
Recognised busy signal:
300-500 Hz sinus
Recognised busy signal interval: Signal tones for 160-700 ms or pauses for 160-700 ms respectively.
Dialling methods:
DTMF dialling, 50/50 ms (tone/pause)
Built-in relay:
One piece (one switch relay)
Relay switch power:
max. 60 VA/24 W: 0.5 A, 120 V~/1 , 24 =(load)
Memory:
EEprom, non-volatile
Tested according to:
TBR 21 as well as EC 201 121 (EU-wide network access)
EN 55022, EN 55024 (Electromagnetic Compatibility)
EN 60950 (product safety)
Содержание 5 Series
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