Zavedení
This manual provides detailed instructions for the installation, operation, and maintenance of your ASLONG 4CH Dash Cam Backup Camera system. This system features a 9.36-inch quad-split touchscreen monitor and four AHD cameras, offering comprehensive front, rear, and side views for enhanced driving safety. It includes DVR recording capabilities and is designed for various vehicles such as RVs, semi-trucks, vans, and trailers.

Figure 1: ASLONG 4CH Dash Cam Backup Camera System components.
Nastavení a instalace
Obsah balení
Před zahájením instalace se prosím ujistěte, že jsou všechny komponenty přítomny:
- 10.36palcový monitor x1
- Fotoaparát x4
- 4x prodlužovací kabel kamery
- Napájecí kabel 1x
- Konzola x1
- 128GB TF karta x1
Připojení napájení
The system is powered directly by your vehicle. Ensure the fuse box for installation has a rating of 20A or higher. The power cord includes three main wires: red (ACC), yellow (constant power), and black (ground).
- Připojte červený vodič (ACC) to a power source that is active when the vehicle's ignition is on.
- Připojte yellow wire (constant power) to a constant 12V-36V power source (e.g., directly to the battery positive terminal). This ensures continuous recording even when the ignition is off (for parking monitoring).
- Připojte black wire (ground) to the vehicle's chassis or battery negative terminal.
Důležité: Use a test light to identify the correct power sources in your vehicle's fuse box. Vehicle wiring modules vary, so consult your vehicle's specific wiring diagram if needed.
Video 1: Demonstrates the trigger line connection method for the ASLONG 4CH Dash Cam Backup Camera system, showing how to identify and connect the power wires to the vehicle's fuse box.

Figure 2: Detailed wiring diagram illustrating the connection points for the power and trigger lines in a vehicle's fuse box.
Instalace kamery
The system includes four waterproof cameras designed for front, rear, and side mounting. Connect each camera to the monitor using the provided extension cables. The wired camera system ensures stable signal transmission without interference.
- Přední kamera: Mount in a position that provides a clear view cesty před sebou.
- Zadní kamera: Mount at the rear of the vehicle for backup assistance. This camera supports an adjustable reversing line.
- Side Cameras (Left & Right): Mount on each side of the vehicle to eliminate blind spots. These cameras can be configured for trigger display, automatically switching to full screen when the corresponding turn signal is activated.

Obrázek 3: Přesview of the camera installation process, showing connections to the monitor and trigger lines.

Figure 4: Illustrates the wide viewing angle and 360-degree monitoring capability provided by the four cameras, effectively eliminating blind spots.
Návod k obsluze
9.36" Quad Split Touch Screen Monitor
The 9.36-inch IPS HD touchscreen monitor allows for intuitive control and clear display of camera feeds. It supports a quad-view display, showing all four camera inputs simultaneously. You can switch between various display modes to suit your needs.

Figure 5: The 9.36-inch touchscreen monitor in quad-split view, showing feeds from four cameras.

Obrázek 6: Přamples of the 9 different channel display modes available on the monitor, allowing for flexible viewkonfigurace.
DVR Recording Functionality
The system includes a built-in DVR for recording all camera feeds. It supports seamless loop recording, ensuring no moments are missed, and local playback directly on the monitor. The system supports a TF card up to 128GB for storage.
- Automatické nahrávání: The system defaults to boot recording upon vehicle ignition.
- Nahrávání ve smyčce: Starší files are overwritten by new recordings when the storage card is full.
- Místní přehrávání: Snadno znovuview zaznamenané footagpřímo na monitoru.

Figure 7: The monitor displaying the DVR recording interface, indicating active recording and playback options.
Pokročilé funkce
- Super noční vidění: High-definition cameras with F2.0 large aperture and 6-glass lenses provide clear imaging in low-light conditions.
- Zobrazení spouště: Automatically switches the monitor view to the corresponding camera when a trigger (e.g., turn signal, reverse gear) is activated.
- Reversing Image Function: Displays the rear camera feed with adjustable parking guidelines when reversing.
- Sledování parkování: Provides surveillance when the vehicle is parked, enhancing security.
- Wide Voltage Kompatibilita: Operates within a 9-36V DC power range, suitable for various heavy-duty vehicles.

Figure 8: Highlights the key features of the 1080P waterproof cameras, such as large aperture, HD night vision, and 6-glass lens construction.
Údržba
To ensure optimal performance and longevity of your ASLONG Dash Cam system, follow these general maintenance guidelines:
- Pravidelně kontrolujte všechny kabelové spoje, zda jsou bezpečné a nepoškozené.
- Keep the camera lenses and monitor screen clean using a soft, dry cloth. Avoid abrasive cleaners.
- Periodically format the TF card to maintain optimal recording performance and prevent data corruption. Back up important footage před formátováním.
- Ensure the system operates within the specified temperature range (-20℃ to 60℃) to prevent damage.
Odstraňování problémů
If you encounter issues with your ASLONG Dash Cam system, refer to the following common problems and solutions:
No Power to Monitor / System Not Turning On
- Check Fuse Box: Ensure the fuse connected to the power supply (red and yellow wires) is rated at 20A or higher and is not blown.
- Ověřte připojení: Confirm that the red (ACC), yellow (constant power), and black (ground) wires are securely connected to their respective power sources. Use a test light to verify power at each connection point.
- Stav zapalování: If the monitor only turns on with the ignition, check the ACC wire connection. If constant power is desired, ensure the yellow wire is connected to a constant 12V-36V source.

Figure 9: Troubleshooting guide for power connection, highlighting the importance of correct fuse box wiring for the yellow (ACC) and red/white (constant power) wires.
Camera Feed Issues (No Signal, Blurry Image)
- Kabelové připojení: Ensure all camera extension cables are firmly connected to both the cameras and the monitor.
- Čistota čočky: Clean camera lenses to remove dirt or debris that may cause blurriness.
- Funkce fotoaparátu: If a specific camera is not working, try swapping its connection with a known working camera to isolate the issue to either the camera or the cable.
Problémy s nahráváním
- TF karta: Ensure the 128GB TF card is properly inserted and not full. Format the card if necessary.
- Nahrávání ve smyčce: Confirm loop recording is enabled in the settings if you expect continuous recording.
Specifikace
| Značka | TAK DLOUHO |
| Název modelu | RM4 |
| Číslo modelu položky | 674260, T033s-001, 18650, E240426 |
| Rozměry produktu | 4.17 x 16.26 x 11.1 palce |
| Hmotnost položky | 7.7 libry |
| Technologie připojení | USB, Wired (for cameras) |
| Speciální funkce | Night Vision, Quad Split Touch Screen, DVR Recording, Parking Monitoring, Trigger Display |
| Rozlišení záznamu videa | 1080p |
| Typ montáže | Front, Rear and Side Mount |
| Pole View | 170 stupňů |
| Typ služby vozidla | RV, Semi Van, Trailer, Truck |
| Provozní teplota | -20 ℃ až 60 ℃ |
Záruka a podpora
ASLONG provides a one-year warranty service for this product. If you encounter any issues or require assistance, please contact the seller directly through your purchase platform.





