Tegui 2-Wire System: Essential Training for Installers

Sistema 2 hilos Tegui BTicino guía formación instaladores videoportero BUS SCS

The Tegui 2-wire system has become the standard for intercom and video intercom installations in homes and communities.

Although it is not new, it still raises technical questions among installers, locksmiths, and electrical professionals. That is why, some time ago, Distel Telecomunicaciones prepared a training video that remains one of the most viewed on our channel today.

In this article, we explain why this system is still relevant, what you need to consider to install it correctly, and provide direct access to the video training.

What is the Tegui 2-wire system?

It is a technology developed by Legrand - Tegui that allows complete intercom or video intercom installations using only two wires for all communication: power, audio, video, and call signal.

This system is designed to simplify both new installations and renovations of old systems. Its compatibility with current Tegui panels and monitors (such as Classe 100 or Classe 300 EOS) makes it a very versatile option.

Advantages for the installer

  • Ease of installation: reduces wiring and assembly time.
  • Guaranteed compatibility: works with most current devices in the Tegui range.
  • Ideal for replacements: allows updating old installations without changing all the wiring.

Video training: over 10,000 views

We know that a visual guide is the best way to understand how the system works. That is why our technical team prepared this explanatory video that continues to help professionals throughout Spain:

🎥 Watch the video: Tegui 2-wire system training - Distel Telecomunicaciones

In the video you will see:

  • Real installation examples
  • Technical recommendations
  • Tips to avoid common mistakes

Real example: replacing a Swing monitor with Classe 100

One of the most common cases among our clients is replacing an old Tegui monitor (for example, a Swing model) with a Classe 100X16E WiFi monitor. Thanks to the 2-wire system, this type of upgrade can be done without touching the existing wiring, only adjusting the jumper settings (N, P, M).

What to consider when upgrading?

  • Check the new monitor's compatibility with the 2-wire system
  • Properly adjust the jumpers
  • Verify numeric configurators

Frequently asked questions about the Tegui 2-wire system

Can I install a Tegui WiFi monitor on an old 2-wire system?

Yes, as long as they are compatible and the jumpers are correctly adjusted. The Classe 100X16E WiFi model is one of the most recommended.

Does the 2-wire system require additional power supply?

It depends on the model and configuration, but in most cases, the power is supplied through the same two wires.

Is it necessary to restart the equipment after changing the jumper settings?

Yes, it is recommended to restart so that the changes are applied correctly.


✨ Recommended links:

Tegui Legrand Distel Telecomunicaciones 2-wire system training video