1. Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your Commax DP-2S Audio Handset (indoor unit) and DR-201D Intercom Panel (outdoor unit). Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product. Keep this manual for future reference.
2. Información de seguridade
Observe the following safety precautions to prevent damage to the product or injury to users:
- Asegúrese de desconectar a alimentación antes de realizar calquera instalación ou mantemento.
- Do not expose the units to water, high humidity, or extreme temperatures.
- Non intente abrir nin reparar as unidades vostede mesmo. Encargue todo o mantemento a persoal cualificado.
- Use only specified wiring and components for installation.
- Manteña o produto lonxe de campos magnéticos fortes.
3. Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- Commax DP-2S Audio Handset (Indoor Unit)
- Commax DR-201D Intercom Panel (Outdoor Unit)
- Parafusos e ancoraxes de montaxe
- Manual de usuario (este documento)

Figura 3.1: Commax DP-2S Audio Handset (left) and DR-201D Intercom Panel (right). The indoor unit features a white casing with a telephone-style handset and a call button. The outdoor unit is a rectangular panel with a speaker grille, microphone, and a call button.
4. Configuración e instalación
Unha instalación axeitada é fundamental para un rendemento óptimo. Recoméndase que a instalación sexa realizada por un técnico cualificado.
4.1. Diagrama de cableado (xeral)
The Commax DP-2S and DR-201D typically use a 2-wire connection for audio and power. Ensure correct polarity and secure connections. Refer to the specific wiring diagram provided with your product packaging for detailed instructions, as variations may exist.
- Fío 1: Audio/Power (+)
- Fío 2: Ground/Power (-)
Nota: For longer cable runs, use thicker gauge wire to minimize signal loss.
4.2. Outdoor Unit (DR-201D) Installation
- Escolla localización: Select a suitable location near the entrance, protected from direct rain and sunlight if possible, at a height convenient for visitors.
- Montaxe:
- Carefully open the outdoor unit casing para acceder aos orificios de montaxe.
- Marque os puntos de perforación na parede usando a unidade como modelo.
- Fai buratos e coloca ancoraxes de parede se é necesario.
- Secure the outdoor unit to the wall using the provided screws.
- Cableado: Connect the 2-wire cable from the indoor unit to the designated terminals on the outdoor unit. Ensure connections are tight and insulated.
- Pechar Casing: Securely close the outdoor unit casing.

Figura 4.1: Primeiro plano view of the Commax DR-201D Intercom Panel. This unit is designed for outdoor installation, featuring a speaker grille, a small microphone opening, and a call button for visitors to initiate communication with the indoor unit.
4.3. Indoor Unit (DP-2S) Installation
- Escolla localización: Install the indoor unit in a convenient location within the building, typically near the main entrance or in a central area.
- Montaxe:
- Marca os puntos de perforación na parede.
- Perforar buratos e insertar ancoraxes de parede.
- Secure the mounting bracket (if separate) or the unit directly to the wall.
- Cableado: Connect the 2-wire cable from the outdoor unit to the designated terminals on the indoor unit. Ensure correct polarity.
- Conexión de alimentación: Connect the power adapter (if external) or ensure the unit is connected to the building's power supply as per local electrical codes.
- Colocación final: Place the handset onto the base unit.
5. Instrucións de funcionamento
5.1. Recepción dunha chamada
- When a visitor presses the call button on the DR-201D outdoor unit, the DP-2S indoor unit will ring.
- Lift the handset of the DP-2S indoor unit to answer the call.
- Speak into the handset to communicate with the visitor.
- To end the call, place the handset back onto the base unit.
5.2. Making a Call (from Indoor Unit)
The Commax DP-2S / DR-201D system is primarily designed for visitors to initiate calls from the outdoor unit to the indoor unit. The DP-2S indoor unit typically does not have a function to initiate a call to the outdoor unit.
5.3. Axuste de volume
The DP-2S indoor unit may feature a volume control switch or dial, usually located on the side or bottom of the handset base. Adjust to a comfortable listening level during a call.
6. Mantemento
Regular maintenance ensures optimal performance and extends the product's lifespan.
- Limpeza: Use a soft, dry cloth to clean the surfaces of both units. Do not use abrasive cleaners, solvents, or harsh chemicals.
- Inspección: Periodically check wiring connections for looseness or damage. Ensure the outdoor unit is free from debris that might obstruct the speaker or microphone.
- Protección ambiental: While the outdoor unit is designed for outdoor use, protecting it from extreme weather conditions (e.g., heavy rain, direct prolonged sunlight) can prolong its life.
7 Solución de problemas
Se tes algún problema, consulta os seguintes problemas e solucións comúns:
| Problema | Causa posible | Solución |
|---|---|---|
| No ring from indoor unit when outdoor button is pressed. | No power to indoor unit; loose wiring; faulty outdoor button. | Check power supply to DP-2S. Verify all wiring connections are secure. Inspect outdoor unit button for damage. |
| Sen son ou mala calidade de son. | Loose wiring; damaged speaker/microphone; incorrect volume setting. | Check all wiring connections. Adjust volume on DP-2S. Ensure speaker/microphone on both units are clear of obstructions. |
| Funcionamento intermitente. | Loose connections; power fluctuations; environmental interference. | Secure all wiring. Ensure stable power supply. Check for external sources of interference. |
Se o problema persiste despois de intentar estas solucións, póñase en contacto co servizo de atención ao cliente ou cun técnico cualificado.
8. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Commax |
| Model (Indoor Unit) | DP-2S |
| Model (Outdoor Unit) | DR-201D |
| Tipo | Sistema de intercomunicación de audio |
| Cor | Branco |
| Material | Plástico |
| Peso do elemento | 850 g (approximate, for the combined package) |
| Dimensións do paquete | 34 x 19.2 x 7 cm (aproximadamente) |
| Fonte de enerxía | Wired (no batteries required for operation) |
9. Garantía e soporte
Commax products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your purchase or visit the official Commax website. For technical support, service, or replacement parts, please contact your local Commax distributor or authorized service center. Provide your product model number (DP-2S / DR-201D) and purchase details when seeking support.
Websitio: www.commax.com





