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Adding an EXTEL Open 3K monitor

Adding an EXTEL Open 3K monitor

Here's how to add a secondary monitor to your system

This tutorial is applicable for:

Extel - 720330 - Open 3 K

Difficulté : Easy

Temps nécessaire : 10 minutes

Nombre d’étapes : 2

Mise à jour : April 2025

Tutorial steps:

Step 1: Connection

Ensure that intercom panel is connected to the BUS A and BUS B terminals on the 1st monitor.
Make sure the BUS A and BUS B terminals on the second monitor are connected to the ADD A and ADD B terminals on the main monitor.
Monitors are configured as main monitors by default.

Step 2: Secondary monitor configuration

Plug in the mains adapter or switch on your associated circuit breaker for both monitors.
Wait for the monitors to start up correctly.

Note that it is not necessary to make a Wifi connection on the second monitor.

On the secondary monitor

Go to “Settings

Press “Other settings”.

Press “Additional”.

Your secondary monitor will restart itself.

The second monitor is now correctly configured

In the event of non-operation, perform an electrical restart of both monitors.