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Akuvox 2-wire video intercom: moving to IP without building work

Many buildings have an audio door entry system with two wires per flat. Replacing it with an IP system usually means running new cable through the light well. Akuvox’s 2-wire system avoids that work.

Augusto Martini Chacon · Domotica Valencia · Updated:

In short

Akuvox’s 2-wire system reuses the two wires of an old door entry system to carry video, audio and IP data. It consists of 2-wire door stations, 2-wire monitors and a switch that distributes the signal. According to the manufacturer it supports up to 300 metres between devices and allows a phone app with the cloud service.

Which equipment makes up the system?

Equipment in the Akuvox 2-wire system
EquipmentModelFunction
Door stationR20A-2, R20K-22-wire SIP video door station, with or without keypad
Single-button stationE12S-2For one home or a secondary entrance
Indoor monitorC313W-22-wire SIP monitor
2-wire switchNS-2Distributes the signal and extends the system
Ethernet to 2-wire adapterNC-2, NX-2Connects IP devices or the network to the 2-wire cable

When does it make sense?

  • Buildings with an audio door entry system and crowded or hard-to-rewire risers.
  • Communities wanting video, phone opening and notices without work inside the flats.
  • Villas with a long old cable between the gate and the house.
  • It does not suit an old cable that is damaged or badly spliced: this is checked first.

What do you gain over the old door entry system?

  • Video of the caller, not just audio.
  • Video calls and door opening from the phone with the Akuvox cloud service.
  • Notices from the property manager on the monitor or app.
  • Integration with IP cameras and alarm sensors.
  • Remote management of the equipment from a browser.

How is the change made in a community?

First the condition of the cable and the number of flats per riser are checked. Then the station and the equipment in the meter room or entrance are replaced, and the handsets are swapped for monitors flat by flat, usually in one or two days per stairwell. Flats that delay changing their handset may be without service for a while, so visits should be organised with the property manager.

Frequently asked questions

Does any two-wire cable work?

The cable of a two-wire door entry system in good condition works. It is measured before quoting, because splices or damp can block the video signal.

How many homes does it support?

The manufacturer states that the system adapts to projects of different sizes by adding NS-2 switches. We size it with the real number of flats and risers.

Do residents need internet?

Not to use the monitor. Only to answer and open from the phone away from home.

Can IP and 2-wire homes be mixed?

Yes, through the Ethernet to 2-wire adapters, for example when a refurbished flat already has network cable.

Contact

Shall we talk about your project?

Tell us what you need and what stage you are at. We will get back to you to arrange a site survey or a proposal.

+34 605 660 658 info@domoticavalencia.es Valencia and metropolitan area