Urmet 1131 Manual Full May 2026
The Urmet 1131 is a professional-grade Mains Power Supply Unit (PSU) designed for use in door entry, access control, and CCTV systems. It is engineered to convert standard mains voltage (230V AC) into a stabilized low voltage (DC) output, typically used to power intercom monitors, electric locks, and video cameras.
This manual covers the installation, wiring diagrams, operational parameters, and troubleshooting for the standard 1131 series enclosure and its internal components.
Used to power additional monitors or CCTV cameras where the main intercom system requires a separate power source.
One of the most searched topics in the Urmet 1131 manual full is how to change the ringtone. You will find two sets of DIP switches inside the monitor casing.
SW1 (Call Tone Selection):
SW2 (Volume Level):
The Urmet 1131 (specifically the 1131/21 variant) is a robust, high-resolution color dome camera designed for indoor security surveillance. Known for its discreet design and reliable imaging, it is a staple in both residential and commercial CCTV installations. This manual covers the technical specifications, installation procedures, configuration settings, and troubleshooting tips.
This write-up is a draft summary. For complete wiring schematics, compliance data, and advanced features (e.g., bus device addressing, audio level adjustment), always refer to the official Urmet 1131 full manual provided by Urmet S.p.A.
The 1131 handset typically uses 5 active terminals. If you are replacing an old unit, it is highly recommended to label each wire before disconnecting it. Description 1 Speech In Speaker (Receives audio from the entrance panel) 2 Speech Out Microphone (Sends audio to the entrance panel) 6 Common Ground/Common return for the system 9 Lock Door Release (Triggers the electric lock) CA Call Electronic call signal (The buzzer/speaker ring)
Note: Some diagrams refer to a Terminal 10, but it is often linked to Terminal 6 (Common) in standard installations. Key Installation Notes
System Type: This handset is designed for Electronic Call systems. It is not directly compatible with older buzzer-call systems unless specifically adapted. urmet 1131 manual full
Wire Identification: In older buildings, wire colors may not follow a standard pattern. If wires are not labeled, you may need a multimeter or professional assistance to identify the "Common" and "Call" lines.
Replacement: If the existing handset is missing, you can often find wiring diagrams for your specific building system on professional sites like Intercoms R Us.
Universal Alternatives: If the 1131 is unavailable, the Urmet 1130/16 is a common "Universal" replacement that can be configured for various systems, though it requires specific jumper settings. Basic Operation
Answering: Lift the handset to establish two-way communication.
Door Release: Press the dedicated "Key" button while the handset is off the hook to unlock the door. The Urmet 1131 is a professional-grade Mains Power
Ending Call: Replace the handset on the cradle to terminate the connection.
For official technical documents and certifications, you can visit the Urmet Professional Tools page.
Are you replacing an existing Urmet 1131 or attempting to troubleshoot a specific issue like low audio or the door lock not working? Urmet 1131 (Electronic Call) - Intercoms R Us Page 1. Urmet 1131 (Electronic Call) Terminals. Intercoms R Us urmet-1131 - device.report
Manual Reference: Section 3 – "Addressing." Solution: You haven't set the individual apartment address.