1. Introduzione
The Byron DIC-21535 is a wireless audio intercom system designed to facilitate communication between visitors at your entrance and residents across up to three apartments. This system offers convenient two-way audio communication and the ability to remotely open an electric door strike (if installed).
Le caratteristiche principali includono:
- Wireless communication via 868 MHz radio frequency.
- Up to 125 meters (open field) range.
- Comunicazione audio bidirezionale.
- 5 adjustable volume levels (up to 80 dB).
- 15 melodie selezionabili.
- Expandable system with additional indoor units.

2. Contenuto della confezione
Prima di iniziare l'installazione, assicurarsi che tutti i componenti siano presenti:
- 1 unità esterna
- 3 x Indoor Units (Chimes)
- 3 x Power Adapters for Indoor Units
- 1 x Mounting Plate for Outdoor Unit
- Hardware di montaggio (viti, tasselli)
- 1 x Manuale utente (questo documento)
Note: 6x AA batteries for the outdoor unit and an 8-24V adapter for wired outdoor unit power (if desired) are not included.
3. Configurazione e installazione
3.1 Installazione dell'unità esterna
The outdoor unit can be powered by batteries or a wired connection.
Battery Power (Wireless)
- Open the battery compartment on the outdoor unit.
- Insert 6x AA batteries (not included), ensuring correct polarity.
- Chiudere bene il vano batterie.
- Mount the outdoor unit using the provided mounting plate and hardware in a suitable location near your entrance. Ensure it is protected from direct heavy rain.
Wired Power (Optional)
For continuous power and to enable the electric door strike function, the outdoor unit can be connected to an 8-24V DC adapter (not included).
- Connect the 8-24V DC power adapter to the designated terminals on the outdoor unit.
- If using an electric door strike, connect its wires to the appropriate terminals on the outdoor unit. Refer to the door strike's manual for specific wiring.
- Mount the outdoor unit using the provided mounting plate and hardware.
3.2 Indoor Unit (Chime) Installation
The indoor units are plug-and-play.
- Plug each indoor unit into a standard electrical outlet within range of the outdoor unit.
- Ensure the indoor units are placed in locations where the chime can be heard clearly by residents.

3.3 Pairing Units
The units are typically pre-paired from the factory. If re-pairing is needed or if adding new units:
- Ensure both the outdoor unit and the indoor unit are powered on.
- Refer to the specific pairing instructions in the detailed manual provided in the box, as the process may vary slightly for adding new components.
4. Istruzioni per l'uso
4.1 Ricezione di una chiamata
- When a visitor presses a call button on the outdoor unit, the corresponding indoor unit(s) will chime.
- To answer the call, press the talk button on the indoor unit. You can now engage in two-way audio communication with your visitor.
- To end the call, press the talk button again or the call will automatically end after a set period.

4.2 Opening the Door/Gate (Optional)
If an electric door strike or gate opener is connected to the outdoor unit (and the outdoor unit is wired for power), you can open it remotely.
- During an active call with a visitor, press the door/gate release button on the indoor unit.
- The electric strike will activate, allowing the visitor to enter.

4.3 Adjusting Volume and Melody
Each indoor unit allows for personalized settings.
- Volume: Locate the volume control button or switch on the indoor unit. Cycle through the 5 available volume levels to set your preferred loudness.
- Melodia: Locate the melody selection button on the indoor unit. Press it repeatedly to cycle through the 15 available melodies until you find your desired chime.

5. Manutenzione
To ensure optimal performance and longevity of your Byron DIC-21535 intercom system, follow these maintenance guidelines:
- Pulizia: Wipe the outdoor and indoor units with a soft, damp panno. Non usare detergenti abrasivi o solventi.
- Sostituzione della batteria (unità esterna): If the outdoor unit is battery-powered, replace all 6x AA batteries when the low battery indicator appears or when performance degrades. Always use new, high-quality batteries.
- Posizionamento dell'unità esterna: Periodically check that the outdoor unit remains securely mounted and that its location offers adequate protection from extreme weather conditions.
- Controllo della portata: If you experience reduced range or intermittent communication, check for new obstructions or sources of interference.
6. Risoluzione Dei Problemi
Se riscontri problemi con il tuo sistema di interfono, fai riferimento ai seguenti problemi comuni e alle relative soluzioni:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| No sound from indoor unit when button is pressed. | Indoor unit not powered, out of range, or outdoor unit batteries are dead. | Ensure indoor unit is plugged in. Move indoor unit closer to outdoor unit. Replace outdoor unit batteries. |
| Scarsa qualità audio o rumore statico. | Interference, units too far apart, or low batteries. | Relocate indoor unit away from other electronic devices. Check range. Replace outdoor unit batteries. |
| Door/gate release not working. | Outdoor unit not wired for power, electric strike not connected, or faulty wiring. | Ensure outdoor unit is connected to an 8-24V DC power supply. Verify electric strike wiring. Ensure you are in an active call before pressing the release button. |
| Indoor unit not pairing. | Incorrect pairing procedure or units out of range. | Refer to the detailed pairing instructions in the full manual. Ensure units are close during pairing. |
Se il problema persiste dopo aver provato queste soluzioni, contattare l'assistenza clienti.
7. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | DIC-21535 |
| Tipo di sistema | Wireless Audio Intercom |
| Apartment Capacity | Up to 3 apartments |
| Frequenza di comunicazione | 868 MHz |
| Open Field Range | Fino a 125 metri |
| Potenza dell'unità esterna | 6x AA batteries (not included) or 8-24V DC adapter (not included) |
| Potenza dell'unità interna | 230V Mains (via included adapter) |
| Livelli di volume | 5 livelli, fino a 80 dB |
| Melodie | 15 selezionabili |
| Materiale | Plastica |
| Colore | White (Indoor Units), Grey (Outdoor Unit) |
| Dimensioni dell'unità interna (A x L x P) | Circa. 11 cm x 5 cm x 5 cm |
| Dimensioni dell'unità esterna (A x L x P) | Circa. 16.5 cm x 9 cm x 5 cm |
| Peso totale | 650 Grams (entire package) |
8. Informazioni sulla garanzia
The Byron DIC-21535 Audio Intercom System comes with a manufacturer's warranty of 2 anni dalla data di acquisto. Questa garanzia copre difetti di materiali e lavorazione in condizioni di normale utilizzo.
Please retain your proof of purchase for any warranty claims. The warranty does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.
9. Supporto
For further assistance, technical support, or to inquire about additional components for your Byron intercom system, please refer to the contact information provided in the original packaging or visit the official Byron websito.
When contacting support, please have your model number (DIC-21535) and purchase details readily available.