Urmet 1131 Manual Full Updated Official

: Lift the handset and check for a dial tone or background noise from the street. Have someone speak at the door station to verify clarity.

: Open your old handset and take a clear photo of the connections. Label each wire based on its terminal number rather than its color, as color standards vary greatly between buildings. Mounting the Base : Remove the cover of the Urmet 1131 urmet 1131 manual full

To ensure a successful installation, you must map your existing wires to the correct numbered terminals on the Urmet 1131 Description Call Electronic call signal from the outdoor panel 1 Speaker Incoming speech from the door panel to the handset 2 Microphone Outgoing speech from the handset to the door panel 6 Ground (0V) Common ground for all audio and lock functions 9 / 10 Lock Release Contact points for triggering the electric door lock Step-by-Step Installation Guide : Lift the handset and check for a

The (Electronic Call) is an analog 4+n system handset designed for clear audio communication and door access control. This model serves as a direct replacement for the 1133 Atlantico and is compatible with most analog systems using electronic call tones. Urmet 1131 Terminal Identification Label each wire based on its terminal number

by pressing the small tab at the bottom. Position the base on the wall and mark the mounting holes. Secure it using the provided screws and wall plugs.

: If your old system has a common ground for the lock and audio, terminal 6 may need a link to terminal 10. Testing the System :

Before starting, ensure you have basic tools like a small flathead screwdriver and wire strippers.