1. Sarrera
This manual provides detailed instructions for the installation, operation, and maintenance of your Commax Videophone Series Door Camera, model DRC-40K. Please read this manual thoroughly before using the product to ensure correct usage and to prevent damage. Keep this manual for future reference.
2. Segurtasun-neurriak
- Instalazioa edo mantentze-lanak egin aurretik, ziurtatu korronte-iturria deskonektatzen dela deskarga elektrikoak saihesteko.
- Do not expose the unit to direct sunlight, high temperatures, or high humidity.
- Avoid installing the unit in areas with excessive dust or corrosive gases.
- Use only the specified power supply (DC 12V, supplied from the monitor) to prevent damage.
- Ez desmuntatu edo aldatu unitatea. Mantendu konponketa guztiak langile kualifikatuen esku.
- Mantendu unitatea uretatik eta beste likidoetatik urrun.
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- Commax DRC-40K Door Camera Unit
- Muntatzeko Torlojuak eta Aingurak
- Argibide eskuliburua (dokumentu hau)
4. Produktua amaitu daview
The Commax DRC-40K is a videophone door camera designed for surface mount installation. It features a camera for video communication, a speaker and microphone for audio, a call button for initiating communication, and an embedded night LED for improved visibility in low-light conditions.

1. irudia: Aurrealdea view of the Commax DRC-40K Door Camera. This image displays the camera lens, speaker grille, microphone, and the circular call button at the bottom. An LED indicator is visible at the top left.
Funtsezko osagaiak:
- Kameraren lentea: Captures video feed of the visitor.
- Bozgorailua/Mikrofonoa: Bi norabideko audio komunikazioa ahalbidetzen du.
- Deitzeko botoia: Pressed by visitors to initiate a call to the indoor monitor.
- Embedded Night LED: Automatically activates in low light for clear night vision.
5. Instalazioa eta konfigurazioa
The DRC-40K is designed for surface mount installation. Ensure the installation location is secure, protected from direct heavy rain, and provides a clear view of the visitor.
5.1 Unitatea muntatzea
- Choose a suitable location near your entrance, typically at eye level.
- Mark the drilling points for the mounting screws using the unit as a template.
- Beharrezkoa bada, zuloak egin eta hormako aingurak sartu.
- Secure the mounting bracket (if separate) or the unit directly to the wall using the provided screws.
5.2 Kableatutako konexioak
The DRC-40K requires connection to an indoor monitor and, optionally, to a door release mechanism. All wiring should be performed with the power supply disconnected.
- To Monitor (Main Unit): Connect the 4-wire cable from the door camera to the corresponding terminals on your Commax indoor monitor. Pay close attention to polarity (+/-) as indicated on both devices. The door camera receives its 12V DC power supply directly from the monitor.
- To Door Release (Optional): Connect the 2-wire cable from the door camera to your electronic door lock or gate release mechanism. These connections are typically non-polarity specific.
Garrantzitsua: Ensure all connections are secure and insulated to prevent short circuits. Refer to your indoor monitor's manual for specific wiring diagrams.
6. Funtzionamendua
Once installed and powered, the Commax DRC-40K operates in conjunction with your indoor videophone monitor.
- Dei bat hastea: A visitor presses the call button on the door camera. This sends a signal to the indoor monitor, which will ring and display the visitor's image.
- Bi norabideko komunikazioa: From the indoor monitor, you can answer the call to establish two-way audio and video communication with the visitor.
- Atearen irekiera: If connected to a door release mechanism, you can unlock the door remotely from the indoor monitor during a call.
- Gaueko ikuspegia: The embedded night LED automatically activates in low-light conditions, providing clear images of visitors even in the dark.
7. Mantentzea
Regular maintenance ensures optimal performance and longevity of your door camera.
- Garbiketa: Gently wipe the camera lens and the unit's surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture.
- Ikuskapena: Periodically check the wiring connections for any signs of wear or damage. Ensure the unit is securely mounted.
- Ingurumena babestea: While designed for outdoor use, extreme weather conditions can affect performance. Ensure the unit is not directly exposed to prolonged heavy rain or snow.
8. Arazoak
If you encounter issues with your DRC-40K door camera, refer to the following common problems and solutions:
- Ez dago irudirik monitorearen gainean:
- Check the 4-wire connection between the door camera and the monitor for proper polarity and secure connection.
- Ensure the indoor monitor is powered on.
- No Sound (or poor sound quality):
- Egiaztatu kableatu-konexio guztiak ondo daudela.
- Check for obstructions over the speaker or microphone.
- Atearen irekiera ez dabil:
- Confirm the 2-wire connection to the door release mechanism is correct and secure.
- Ensure the door release mechanism itself is functional.
- Deitzeko botoia ez du erantzuten:
- Check the 4-wire connection to the monitor.
- Ziurtatu botoia ez dagoela fisikoki itsatsita.
If problems persist, contact Commax customer support or a qualified technician.
9. Zehaztapenak
Detailed technical specifications for the Commax DRC-40K Door Camera:

Figure 2: Technical specifications table for the Commax DRC-40K Door Camera.
| Zehaztapena | Xehetasuna |
|---|---|
| Eredu zenbakia. | DRC-40K |
| Balorazio baloratuatage / Energia-kontsumoa | DC 12V (Supplied from monitor) |
| Wiring (Main Unit / Door Release) | 4 wires to a monitor (polarity) 2 wires to the door release (non-polarity) |
| Sentsore mota | CMOS IRUDI SENTSOREA |
| Bideo transmisio estandarra | NTSC or PAL STANDARD |
| Komunikazioa | Aldibereko komunikazioa |
| Gutxieneko argiztapena | 0.1 Lux (within 300mm) |
| LED | Embedded night LED (activated at night) |
| Eraginkorra Viewangelua | Horizontala 75°, bertikala 55° |
| Angeluaren Doikuntza | Up, down 12 Degrees |
| Funtzionamendu-tenperatura | -10 ℃ ~ +40 ℃ |
| Pisua (g) | 400 g |
| Tamaina (mm) | 96 (W) x 155 (H) x 32.5 (L) |
| Ateko kamera eta monitorearen arteko distantzia | Diameter (meter): 0.5, 0.65, 0.8 Diameter (meter): 28m, 50m, 70m |
10. Bermearen informazioa
Warranty information for the Commax DRC-40K Door Camera is typically provided with the product packaging or can be found on the official Commax website. Please retain your proof of purchase for warranty claims. Specific warranty terms and conditions may vary by region.
11. Laguntza-informazioa
For technical support, service, or further inquiries regarding your Commax DRC-40K Door Camera, please visit the official Commax website or contact their customer service department. Contact details can usually be found on the manufacturer's webgunean edo produktuaren ontzian.





