1. Introducere
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. Caracteristicile produsului
- 4.3-inch TFT LCD Screen: 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: Faţă 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. Instalare și configurare
3.1. Conținutul pachetului
Înainte de instalare, verificați dacă toate componentele sunt prezente:
- COMMAX CDV-43M Monitor
- Suport de fixare
- Șuruburi și dopuri de perete
- Manual de utilizare (acest document)
- Cablu de alimentare
3.2. Montarea monitorului
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.
- Folosiți suportul de montare ca șablon pentru a marca punctele de găurire pe perete.
- Faceți găuri și introduceți dibluri de perete.
- Fixați suportul de montare pe perete folosind șuruburile furnizate.
- 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. Conexiuni de cablare
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. Instrucțiuni de utilizare
4.1. Operare de bază
- Pornire/Oprire: The monitor powers on automatically when connected to power. There is no dedicated power button.
- Răspunsul la un apel: When a visitor presses the call button on the outdoor unit, the monitor will ring and display the visitor's image. Press the Răspuns button (typically a phone icon) to initiate video talk.
- Monitorizare: Apăsați tasta Monitorizați button (typically an eye or camera icon) to view the outdoor camera feed without a call.
- Eliberarea încuietorii ușii: During a call or while monitoring, press the Încuietoarea ușii button (typically a key icon) to remotely unlock the connected door.
- Interphone Communication: If interphones are connected, press the Interfon 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.
- Pictogramă cheie: For door lock release.
- Grid/Square Icon: Potentially for multi-camera view or system settings.
- Phone Icon: For answering calls or initiating communication.
5. Întreținere
5.1. Curatenie
To maintain the monitor's appearance and functionality:
- Ștergeți ecranul și carcasa cu o lavetă moale, uscată și fără scame.
- Pentru pete persistente, frecați ușorampClătiți cârpa cu apă. Evitați utilizarea substanțelor chimice dure, a detergenților abrazivi sau a solvenților.
- Ensure no liquid enters the device.
5.2. Îngrijire generală
- Evitați expunerea monitorului la temperaturi extreme, umiditate sau lumina directă a soarelui.
- Nu încercați să dezasamblați sau să reparați unitatea singur. Adresați-vă personalului de service calificat.
- Țineți monitorul departe de câmpuri magnetice puternice.
6. Depanare
If you encounter issues with your COMMAX CDV-43M monitor, refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Nicio imagine pe ecran | No power; Camera not connected; Faulty camera/cable. | Check power connection; Verify camera wiring; Test with another camera if possible. |
| Fără sunet în timpul apelului | Microphone/speaker issue; Wiring problem. | Check wiring connections; Ensure microphone/speaker are not obstructed. |
| Încuietoarea ușii nu se deblocheazăasing | Door lock not connected; Faulty lock mechanism; Wiring issue. | Verify door lock wiring; Check the door lock's functionality independently. |
| Monitorul nu răspunde la atingere | 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. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Model | CDV-43M |
| Dimensiunea afișajului | LCD TFT de 4.3 inci |
| Alimentare electrică | AC 100V-240V |
| Tip control | Buton tactil |
| Sistem video | PAL/NTSC Convertible |
| Dispozitive acceptate | 2 Monitors, 2 Cameras, 2 Interphones |
| Greutatea articolului | 760 g |
| Dimensiuni pachet | 30.2 x 25.4 x 7.2 cm |
| Tip sursă de lumină | LED |
| Frame Rate | 30 de cadre pe secundă |
| Wattage | 5 wați |
8. Garanție și asistență
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 webla fața locului sau la centrele de service autorizate.
For additional support and product information, visit the official Commax website-ul.





