1. Úvod
Thank you for choosing the COMMAX CDV-43K / DRC-40K Video Door Phone System. This system provides secure and convenient communication with visitors at your door. The CDV-43K is the indoor monitor unit, featuring a 4.3-inch color TFT LCD screen, while the DRC-40K is the outdoor panel with a built-in camera and call button. This manual will guide you through the installation, operation, and maintenance of your new system.
2. Bezpečnostní informace
- Před instalací a provozem si pečlivě přečtěte všechny pokyny.
- Do not expose the units to rain, moisture, or extreme temperatures.
- Zajistěte správné napájení objtage as specified in the technical specifications.
- Nepokoušejte se otevírat ani opravovat jednotky sami. Veškerý servis svěřte kvalifikovanému personálu.
- Keep the units away from strong magnetic fields or sources of electrical interference.
- Use only manufacturer-approved accessories and parts.
3. Obsah balení
Zkontrolujte prosím, zda jsou v balení obsaženy všechny následující položky:
- CDV-43K Indoor Monitor Unit
- DRC-40K Outdoor Panel Unit
- Wall Mounting Brackets for Indoor Monitor
- Montážní šrouby a kotvy
- Power Adapter (for CDV-43K)
- Uživatelská příručka (tento dokument)
4. Konec produktuview
4.1. CDV-43K Indoor Monitor
The CDV-43K is the central unit located inside your home or office. It features a 4.3-inch color display, buttons for communication, door release, and monitoring.

Image: The COMMAX CDV-43K indoor monitor unit, showing its 4.3-inch screen and control buttons.
- 4.3palcový TFT LCD displej: Displays video from the outdoor panel.
- Tlačítko Talk: Initiates or ends communication with the visitor.
- Tlačítko pro uvolnění dveří: Activates the electronic door lock (if connected).
- Tlačítko monitoru: Umožňuje vám to view the outdoor camera feed without a visitor call.
- Ovládání hlasitosti: Adjusts the ringtone and communication volume.
4.2. DRC-40K Outdoor Panel
The DRC-40K is installed at your entrance. It includes a camera, microphone, speaker, and a call button for visitors to alert you.
- Fotoaparát: Captures video of the visitor.
- Mikrofon a reproduktor: Umožňuje obousměrnou zvukovou komunikaci.
- Volací tlačítko: Visitors press this button to call the indoor monitor.
5. Nastavení a instalace
Správná instalace je klíčová pro optimální výkon. Doporučuje se, aby instalaci provedl kvalifikovaný technik.
5.1. Schéma zapojení (obecně)
The system typically requires a 4-wire connection between the indoor monitor and the outdoor panel. Additional wires may be needed for door lock release. Refer to the detailed wiring diagram provided in the separate installation guide for specific connections.
5.2. Indoor Monitor Installation (CDV-43K)
- Choose a suitable location for the indoor monitor, typically at eye level, away from direct sunlight or heat sources.
- Mount the wall bracket securely using the provided screws and anchors.
- Connect the wiring from the outdoor panel and the power adapter to the corresponding terminals on the back of the monitor. Ensure correct polarity.
- Carefully attach the CDV-43K monitor to the wall bracket.
5.3. Outdoor Panel Installation (DRC-40K)
- Select an installation location at your entrance, ensuring the camera has a clear view návštěvníků a je chráněn před přímým vlivem povětrnostních podmínek.
- Mount the outdoor panel securely at an appropriate height.
- Connect the wiring from the indoor monitor to the terminals on the outdoor panel.
- Seal all connections to prevent moisture ingress.
6. Návod k obsluze
6.1. Příjem hovoru
- When a visitor presses the call button on the DRC-40K outdoor panel, the CDV-43K indoor monitor will ring and display the visitor's image.
- Stiskněte tlačítko Tlačítko Talk on the CDV-43K to establish two-way audio communication.
- Chcete-li konverzaci ukončit, stiskněte tlačítko Tlačítko Talk again. The monitor will automatically turn off after a set period if no action is taken.
6.2. Odemčení dveří
During a call or while monitoring, you can release the door lock (if connected).
- Stiskněte tlačítko Tlačítko pro uvolnění dveří on the CDV-43K. The door will unlock for a short period.
6.3. Monitorování
Můžete view the outdoor camera feed at any time without a visitor call.
- Stiskněte tlačítko Tlačítko Monitor on the CDV-43K. The screen will display the outdoor camera view.
- Stiskněte tlačítko Tlačítko Monitor again to turn off the display.
6.4. Nastavení hlasitosti
Adjust the ringtone and communication volume using the volume control buttons or dial on the side of the CDV-43K monitor.
7. Údržba
- Čištění: Use a soft, dry cloth to clean the indoor monitor screen and outdoor panel. Do not use abrasive cleaners or solvents.
- Venkovní panel: Regularly check the outdoor panel for any obstructions to the camera lens or microphone/speaker. Keep it free from dirt and debris.
- Zapojení: Periodically inspect wiring connections for any signs of wear or damage.
8. Řešení problémů
If you encounter issues with your system, please refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Na vnitřním monitoru není žádný obraz. | Power off; loose connection; faulty camera. | Check power supply; verify wiring connections; contact support if camera is faulty. |
| Během komunikace není slyšet žádný zvuk. | Volume too low; faulty microphone/speaker; wiring issue. | Adjust volume; check wiring; contact support. |
| Nefunguje odemykání dveří. | Door lock not connected; faulty lock; wiring issue. | Ensure door lock is properly connected; check lock functionality; verify wiring. |
| Monitor not ringing when call button is pressed. | Ringtone volume off; faulty call button; wiring issue. | Adjust ringtone volume; check call button; verify wiring. |
9. Specifikace
| Funkce | Specifikace |
|---|---|
| Název značky | Commax |
| Čísla modelů | CDV-43K (Indoor Monitor), DRC-40K (Outdoor Panel) |
| Typ telefonu | Wired and Wireless Phone (System supports wired connection, 'wireless' likely refers to general phone category) |
| Zobrazit | 4.3palcový barevný TFT LCD |
| Materiály | Smíšené materiály |
| Zdroj napájení | Elektrický kabel |
| Typ připojení | Jedna klávesnice |
| Typ systému odpovědí | Digitální |
| Multi-Operation | Provoz na jedné lince |
| Výrobce | Commax |
| ASIN | B081TMZ6YP |
10. Záruka a podpora
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. If you require technical assistance or have questions not covered in this manual, please contact COMMAX customer support or your local distributor.
Please have your model number (CDV-43K / DRC-40K) and purchase details ready when contacting support.