Ensure the electronic call buzzer is functioning correctly for your system.
: Crucial advice from the Urmet 1131 Data Sheet is to mark existing wires before disconnecting the old unit. Mounting : The unit is wall-mounted via a bracket. urmet 1131 manual full
Before removing an old handset, label every wire. A common tip is to cut the wire leaving a small bit of insulation on the old terminal to preserve the color-to-terminal map. Ensure the electronic call buzzer is functioning correctly
Feed your multi-core intercom cable through the large cable entry hole in the center of the plastic base. Before removing an old handset, label every wire
Standard 4+n configuration, where 4 wires serve as the system infrastructure backbone and "n" represents the dedicated call line for a specific apartment flat.
: 4+n (4 wires for audio/power plus 1 wire per apartment for the call signal). Compatibility
Voice to the entrance panel (audio outgoing). 6 (Common/GND): Common ground for audio and lock functions. 9 (Lock): Door release/electric lock button.
Ensure the electronic call buzzer is functioning correctly for your system.
: Crucial advice from the Urmet 1131 Data Sheet is to mark existing wires before disconnecting the old unit. Mounting : The unit is wall-mounted via a bracket.
Before removing an old handset, label every wire. A common tip is to cut the wire leaving a small bit of insulation on the old terminal to preserve the color-to-terminal map.
Feed your multi-core intercom cable through the large cable entry hole in the center of the plastic base.
Standard 4+n configuration, where 4 wires serve as the system infrastructure backbone and "n" represents the dedicated call line for a specific apartment flat.
: 4+n (4 wires for audio/power plus 1 wire per apartment for the call signal). Compatibility
Voice to the entrance panel (audio outgoing). 6 (Common/GND): Common ground for audio and lock functions. 9 (Lock): Door release/electric lock button.
