Uses numbered terminals (1, 2, 3, 4, 5/10) plus a call terminal (CA or 6). 2. Terminal Identification and Wiring Setup
Switch the power back on and test the speech, door lock, and call functionality. 4. Urmet 1131 Troubleshooting
Mark the drilling holes through the slots on the plastic chassis. urmet 1131 manual full
A: The 1131 is a pure audio uniphone and does not support video. However, it can be part of a hybrid system where a video entrance panel is used, but the 1131 will only provide audio functionality.
When replacing an existing unit, follow these steps to avoid common wiring errors: Label Before Removal Uses numbered terminals (1, 2, 3, 4, 5/10)
A: “4+N” refers to the number of wires used in the analog system. ‘4’ denotes the four common wires for basic functions (speaker, microphone, ground, call), while ‘N’ is the number of dedicated wires required to serve each individual apartment.
Disclaimer: This guide is based on general Urmet 1131 technical specifications. Always consult the specific wiring diagram provided by your building management or the official Urmet manual if available, as systems can be customized. However, it can be part of a hybrid
Finding the official manual is crucial. Here are the most reliable sources:
Feed the building's riser wires through the large cable entry hole in the center of the plastic backplate.
The unit should be mounted at a height of approximately 1.55m from the floor.
There are typically no manual DIP switches on the standard 1131 model; configuration is handled internally by the DSP (Digital Signal Processor).