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
: While the handset is lifted or the call is active, press the door release button to verify the lock triggers. Important Technical Notes Connecting and Replacing Old Intercom with New Urmet 1131 urmet 1131 manual full
: 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 : The (Electronic Call) is an analog 4+n system
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. Secure it using the provided screws and wall plugs
: Insert each wire into the corresponding terminal (CA, 1, 2, 6, 9/10) and tighten the screws firmly.
