Adding an EXTEL Open 3K monitor

Adding an EXTEL Open 3K monitor

Below you will find the procedure to add a secondary monitor to your installation

Difficulty: Easy
Time required: 10 minutes
Number of steps: 2
Updated: June 2025

Step 1: Connecting

  • Make sure the door station is connected to the BUS A and BUS BUS B terminals of the 1st monitor
  • Make sure that the BUS A and BUS BUS B terminals of the second monitor are connected to the terminals ADD A and ADD B of the main monitor.
  • Monitors are configured by default as a main monitor.

Step 2: Configuring the monitor in secondary

  • Connect the AC adapter or turn your associated circuit breakerfor both monitors.
  • Wait for the monitors to have started correctly.

Note that it is not necessary to make a Wi-Fi connection on the second monitor

On the secondary monitor

  • Go to the "Regulations"
  • Press "Other settings"
  • Press "Additional"
  • Your secondary monitor will restart on its own.

The second monitor is now properly configured

  • In case of non-operated, perform an electrical restart of the two monitors