The manual provides a distance table:
Urmet 1131 Manual Full: Installation, Wiring, and Troubleshooting Guide
A: The Urmet 1131 does not have a function to distinguish between different call signals. It will ring for any incoming call on the line. urmet 1131 manual full
The Urmet 1131 is designed to be largely "Plug-and-Play," but it features automatic electronic adjustments:
The Urmet 1131 is versatile. Below are the two most common wiring configurations. The manual provides a distance table: Urmet 1131
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A: Yes, the handset can be used as a tabletop model, but you will need to purchase a specific tabletop adapter and connection kit separately. Below are the two most common wiring configurations
*Warning
A: Some models, like the 1131/620, are specifically designed for digital systems such as the MATIBUS or BASIC systems. Most standard 1131 units, however, are for analog systems.
The Urmet 1131 series, designed by the globally renowned Giugiaro Design studio, represents a successful synthesis of reliable functionality and appealing aesthetics. These analog uniphones are primarily intended for 5-wire (4+N) installations inside buildings, and they are versatile enough to be used in both single and multi-apartment analog intercom systems. They are designed with an electronic call system, a feature that sets them apart from older models that use a mechanical buzzer.
The Urmet 1131 series includes several models, each with slight variations. Below is a table summarizing the key specifications for the most common variants.