1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your COMMAX CDV-43M Fine View Doorphone Monitor. Please read this manual thoroughly before installation and use to ensure correct operation and to prevent damage to the device. Keep this manual for future reference.
2. Característiques del producte
- Pantalla LCD TFT de 4.3 polzades: Provides clear video display for monitoring and communication.
- Video Talk and Door Lock Release: Enables two-way video communication and remote door unlocking for both individual and public entrances.
- System Expandability: Supports connection of up to 2 monitors, 2 cameras, and 2 interphones for a comprehensive security system.
- Titanium Metal Design: Features a rigid and elegant metal finish for enhanced durability and aesthetic appeal.
- LED Backlights: Ensures a brighter and clearer screen display.
- High-Sensitive MIC: Delivers improved sound quality for clear communication.
- Blue Light Touch Buttons: Intuitive and responsive touch controls with captivating blue illumination.
- PAL/NTSC Convertible: Compatible with various video signal standards.

Figura 2.1: Davant view of the COMMAX CDV-43M Fine View Doorphone Monitor, showcasing its 4.3-inch LCD screen and touch-sensitive control buttons. The monitor features a sleek titanium metal design with a blue panel.
3. Instal·lació i configuració
3.1. Contingut del paquet
Abans de la instal·lació, comproveu que hi hagi tots els components:
- COMMAX CDV-43M Monitor
- Suport de muntatge
- Cargols i taps de paret
- Manual d'usuari (aquest document)
- Cable d'alimentació
3.2. Muntatge del monitor
Choose a suitable location indoors, away from direct sunlight, heat sources, and moisture. Ensure the wall is strong enough to support the monitor's weight.
- Feu servir el suport de muntatge com a plantilla per marcar els punts de perforació a la paret.
- Perforar forats i inserir taps de paret.
- Fixeu el suport de muntatge a la paret amb els cargols proporcionats.
- Before attaching the monitor, complete all necessary wiring connections.

Figura 3.1: Technical drawing illustrating the dimensions of the COMMAX CDV-43M monitor. The diagram shows a width of 180 mm and a height of 180 mm, with the 4.3-inch LCD screen measuring 109 mm diagonally.
3.3. Connexions de cablejat
Ensure power is disconnected before making any wiring connections. Refer to the wiring diagram for proper connection of cameras, interphones, and power.
- Connect the outdoor camera unit(s) to the designated camera input ports on the monitor.
- If using interphones, connect them to the interphone ports.
- For multi-unit installations, an MD-KAM4 distributor may be required (as shown in Figure 3.2).
- Connect the AC power cable (AC 100V-240V) to the monitor and then to a power outlet.
- Carefully attach the monitor to the mounted bracket.

Figura 3.2: Schematic diagram demonstrating the connection of the COMMAX CDV-43M monitor to multiple door cameras and interphones via an MD-KAM4 distributor. This illustrates a typical multi-unit installation setup.
4. Instruccions de funcionament
4.1. Funcionament bàsic
- Encès/apagat: The monitor powers on automatically when connected to power. There is no dedicated power button.
- Respondre una trucada: When a visitor presses the call button on the outdoor unit, the monitor will ring and display the visitor's image. Press the Respon button (typically a phone icon) to initiate video talk.
- Seguiment: Premeu el botó Monitor button (typically an eye or camera icon) to view the outdoor camera feed without a call.
- Door Lock Release: During a call or while monitoring, press the Pany de la porta button (typically a key icon) to remotely unlock the connected door.
- Interphone Communication: If interphones are connected, press the Interphone button (if available) to communicate with other indoor units.
4.2. Touch Button Functions
The monitor features blue light touch buttons for various functions. Refer to the icons on the monitor for specific actions:
- Person Icon: Likely for visitor call or general settings.
- Circle Icon: Could be for monitoring or menu access.
- Icona clau: For door lock release.
- Grid/Square Icon: Potentially for multi-camera view or system settings.
- Phone Icon: For answering calls or initiating communication.
5. Manteniment
5.1. Neteja
To maintain the monitor's appearance and functionality:
- Netegeu la pantalla i la carcassa amb un drap suau, sec i sense borrissol.
- Per a marques difícils, esbandiu lleugeramentampRenta el drap amb aigua. Evita fer servir productes químics agressius, netejadors abrasius o dissolvents.
- Ensure no liquid enters the device.
5.2. Atenció general
- Eviteu exposar el monitor a temperatures extremes, humitat o llum solar directa.
- No intenteu desmuntar ni reparar la unitat vosaltres mateixos. Poseu-vos en contacte amb personal de servei qualificat.
- Mantingueu el monitor allunyat de camps magnètics forts.
6. Solució De Problemes
If you encounter issues with your COMMAX CDV-43M monitor, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha imatge a la pantalla | No power; Camera not connected; Faulty camera/cable. | Check power connection; Verify camera wiring; Test with another camera if possible. |
| No audio during call | Microphone/speaker issue; Wiring problem. | Check wiring connections; Ensure microphone/speaker are not obstructed. |
| Door lock not releasing | Door lock not connected; Faulty lock mechanism; Wiring issue. | Verify door lock wiring; Check the door lock's functionality independently. |
| Monitor not responding to touch | Temporary software glitch; Dirty screen. | Disconnect and reconnect power; Clean the screen surface. |
If the problem persists after attempting these solutions, please contact Commax customer support or a qualified technician.
7. Especificacions
| Característica | Especificació |
|---|---|
| Model | CDV-43M |
| Mida de la pantalla | LCD TFT de 4.3 polzades |
| Font d'alimentació | AC 100V-240V |
| Tipus de control | Toca el botó |
| Sistema de vídeo | PAL/NTSC Convertible |
| Dispositius compatibles | 2 Monitors, 2 Cameras, 2 Interphones |
| Pes de l'article | 760 g |
| Dimensions del paquet | 30.2 x 25.4 x 7.2 cm |
| Tipus de font de llum | LED |
| Velocitat de fotogrames | 30 fotogrames per segon |
| Wattage | 5 watts |
8. Garantia i Suport
The COMMAX CDV-43M Fine View Doorphone Monitor is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including warranty period and coverage details. For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Commax customer support through their official weblloc o centres de servei autoritzats.
Per obtenir més assistència i informació sobre el producte, visiteu el lloc web oficial Commax weblloc.





