: 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 :
: Hang up the handset and have a visitor press your bell. The electronic tone should be audible. urmet 1131 manual full
Before starting, ensure you have basic tools like a small flathead screwdriver and wire strippers. : If your old system has a common
: Insert each wire into the corresponding terminal (CA, 1, 2, 6, 9/10) and tighten the screws firmly. Before starting, ensure you have basic tools like
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
: 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