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Analog VarioBell intercom
analog door entry system
The A-VarioBell communicator is a universal door phone. It can be connected to an analog line and to any telephone system with an analog extension.
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Features
- A-VarioBell modular housing enabling a modular set of 1 - 87 buttons with the possibility of expanding with a keyboard module
- LED name cards lighting
- two independent switches with 8 setting modes
- electronic volume adjustment without having to open the housing
- adjustable tone detection for hanging up or redialling
- DTMF programming by phone or USB cable from PC
- length of telephone number 24 digits including * # Flash and Pause
- Exit button
- RTC clock circuit - automatic day/night switching
- LED signaling of the door phone status
- acoustic signaling of the door phone status
- voice communication is powered only from the telephone line
- pulse and tone (DTMF) dialing
- two 24-digit numbers below each key (including *, #, Flash, and pause)
- the number of connectable buttons is max. 87, the number of memories is 99 (they are accessible from the VBDKey keyboard in the mode of dialing numbers from memory)
- switching Day / Night by DTMF code or automatically according to the internal clock RTC - a weekly program
- option to extend the call by selecting * or #
- possibility to connect two independent locks for opening the door
- 8 switch modes can be used (eg additional bell, gradual opening)
- two codes for hanging up the intercom from the phone
- two codes to open the door from the phone for 1 pulse and two codes for 2 pulses
- 3 x 6 code locks for each switch (password from door buttons)
- possibility to connect an electrically secured lock to the first switch (activation by serial code)
- possibility to connect an exit button
- possibility to hang up by pressing the same button again
- option to turn on baby call mode (does not dial)
- option to turn on DTMF reception suppression from the microphone
- option to turn on ticking in the call for call resolution
- possibility to switch on the acoustic signaling of relay closing
- optional number of rings before answering an incoming call
- adjustable parameters of tone dialing, Flash length, and Pause
- adjustable acoustic signaling parameters
- adjustable tone detector parameters
- electronic volume adjustment without having to open the cover
- possibility of permanent power supply from an external 12V source (replaces BestBox)
- easy HW setup with DIP switch
- corporate settings in several levels
- programming is possible in addition to remote DTMF also by direct connection to a personal computer (USB)
- integrated PCB heating with regulation
- switchable business card illumination
- ground terminal for better protection against static electricity