1. Einleitung
This manual provides detailed instructions for the installation, operation, and maintenance of your BW 4.3 inch TFT LCD Digital Car Rear View Monitor. This monitor is designed to enhance vehicle safety by providing a clear display for backup cameras and other video sources. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Sicherheitshinweise
- Ensure the monitor is securely mounted and does not obstruct the driver's view oder die Fahrzeugsteuerung beeinträchtigen.
- Connect the power supply correctly to avoid electrical damage. The monitor operates on DC 12V/24V.
- Do not expose the monitor to extreme temperatures outside the specified operating range (-10 to 50 Centigrade) or direct sunlight for prolonged periods.
- Avoid exposing the unit to moisture or liquids.
- Versuchen Sie nicht, den Monitor selbst zu zerlegen oder zu reparieren. Überlassen Sie alle Wartungsarbeiten qualifiziertem Fachpersonal.
- Always observe traffic laws and drive safely. The monitor is an aid and should not replace proper driving practices.
3. Produktmerkmale
- Anzeige: 4.3 inch TFT LCD screen with 480 x 272 resolution.
- Seitenverhältnis: 16:9 display format.
- Videoeingänge: Supports 2-channel video input (V1, V2) for connecting multiple video sources like backup cameras, DVD players, or VCD players.
- Automatische Erkennung: Supports automatic startup detection when reversing, displaying the camera feed instantly.
- Videosystem: NTSC / PAL auto-switchable for broad compatibility.
- Montage: Features a 360-degree swivel stand with an adhesive sticker for flexible installation on your dashboard.
- Signal Management: Displays a black screen when no video signal is detected.

Figure 3.1: The 4.3-inch display size of the monitor.
4. Einrichtung und Installation
Follow these steps to properly install your BW Car Rear View Monitor:
- Wählen Sie einen Montageort: Select a flat, clean surface on your dashboard or another suitable area in your vehicle. Ensure the location does not obstruct your view of the road or interfere with airbags. The monitor's swivel stand allows for flexible positioning.
- Montieren Sie den Monitor: Clean the chosen surface thoroughly. Remove the protective film from the adhesive sticker on the bottom of the swivel stand and firmly press the monitor onto the surface. Hold for a few seconds to ensure a strong bond. Adjust the monitor angle using the swivel mechanism for optimal viewing.
- Videoquellen anschließen: The monitor supports two video inputs, labeled V1 and V2.
- Connect your primary video source (e.g., backup camera) to the yellow RCA connector labeled AV1.
- Connect a secondary video source (e.g., DVD player) to the white RCA connector labeled AV2.

Figure 4.1: Video and Power Input Connections.
- Strom anschließen: Connect the red power connector to a DC 12V or 24V power source in your vehicle. Ensure proper polarity (red for positive, black for negative). For backup camera integration, it is recommended to connect the power lead to the vehicle's reverse light circuit, allowing the monitor to automatically activate when the vehicle is put into reverse.
- Kabelmanagement: Route all cables neatly and securely to prevent interference with driving or damage to the cables.

Abbildung 4.2: Überview of the monitor and its connections.
5. Bedienungsanleitung
The BW monitor is designed for simple operation:
- Ein-/Ausschalten: The monitor will automatically power on when a video signal is detected on the connected input, especially if wired to the reverse light circuit for backup camera use. It will display a black screen when no signal is present.
- Video Input Switching: The monitor automatically switches between NTSC and PAL video systems. If multiple video sources are connected, the monitor typically prioritizes the input connected to AV1 or automatically switches to the active signal. Specific manual switching instructions are not provided, but the back of the unit features 'MENU', '+', and '-' buttons for potential adjustments.
- Anzeigeanpassung: Use the buttons on the back of the monitor (refer to Figure 5.1) to access and navigate the menu for display adjustments such as brightness, contrast, or color, if available.

Abbildung 5.1: Rückseite view of the monitor with control buttons.
6. Wartung
- Reinigung: Verwenden Sie ein weiches, trockenes Tuch, um den Monitorbildschirm und die Tastatur zu reinigen.asing. Do not use abrasive cleaners, solvents, or spray directly onto the screen.
- Temperatur: Operate and store the monitor within the specified temperature ranges: Work: -10 to 50 Centigrade; Storage: -30 to 70 Centigrade.
- Kabelinspektion: Periodically check all cables and connections for wear or damage. Ensure they remain securely fastened.
7. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Der Monitor lässt sich nicht einschalten. | Keine Stromversorgung oder falsche Verkabelung. | Check power connections (DC 12V/24V). Ensure correct polarity. Verify the power source is active. |
| No image displayed (black screen). | No video signal input or incorrect video connection. | Ensure the video source (e.g., camera) is powered on and functioning. Check the RCA cable connections to AV1/AV2. The screen will only be bright when linked to a signal source. |
| Image is distorted or unclear. | Poor video signal quality or incorrect display settings. | Check the video cable for damage or loose connections. Adjust brightness, contrast, and color settings using the monitor's menu buttons. |
| Monitor stand is loose. | Adhesive sticker losing grip or swivel mechanism wear. | Re-secure the stand with a stronger adhesive if necessary. The swivel mechanism may not be user-adjustable for tightness. |
8. Spezifikationen
| Bildschirmgröße | 4.3 Zoll TFT LCD |
| Auflösung | 480 x 272 Pixel |
| Anzeigeformat | 16:9 |
| Videoeingang | 2-channel (V1, V2) |
| Videosystem | NTSC / PAL (auto switchable) |
| Stromversorgung | DC 12V / 24V |
| Energieaufnahme | 3W |
| Sichtbarer Bereich | 72 x 53 mm |
| Betriebstemperatur | -10 bis 50 Grad Celsius |
| Lagertemperatur | -30 bis 70 Grad Celsius |
| Produktabmessungen (L x B x T) | 120 x 70 x 15 mm (4.72 x 2.76 x 0.59 Zoll) |
| Produktgewicht | 128 g |

Abbildung 8.1: Produktabmessungen.
9. Garantie und Support
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.