Manual ((better)) Full | Urmet 1131

The Urmet 1131 is a classic "4+N" analog audio door phone handset known for its durability and simple design. Primarily used in residential apartment buildings, it features a standard white ABS plastic casing with a dedicated door-release button. Technical Specifications

• 1131/1: Basic 4.3" monitor.
• 1131/2: Enhanced model with additional buttons.
• 1131/3: Hands-free version.

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Look for "MANUAL COMPLETO" or "FULL INSTRUCTION": Some international sites label it "User & Installation Manual."

• Press the door button. The monitor should ring within 1 second.
• Use the DIP switches to set the ringtone.
• Adjust VR1/VR2 for a clear image.

• Are you pressing the button during the call? (Some models require you to keep talking while pressing).
• Check the jumper J1 setting (NC vs. NO).
• Can you hear a "click"? If not, the relay transistor may be burned out (replace Q1 on the PCB).

Downloading the Urmet 1131 Manual Full

For full technical documentation, you can search for the Urmet 1131 Installation Manual or view professional data sheets at Intercoms R Us. urmet 1131 manual full

1. Identify the + (Positive) and - (Negative) output terminals.
2. Use appropriate gauge cable (e.g., 0.5mm² to 1.5mm²) depending on the distance of the cable run to prevent voltage drop.
3. Connect the positive wire from the load (e.g., Electric Strike, Intercom Monitor) to the + terminal.
4. Connect the negative wire to the - terminal.