1. Úvod
This manual provides comprehensive instructions for the CHORTAU Dual Dash Cam B-T002. This device is designed to record video footage from both the front and rear of your vehicle, offering enhanced safety and evidence in case of incidents. It features Full HD 1080P recording for the front camera and a rear camera with 4 LED lights for improved night visibility. Key functionalities include G-sensor activated emergency locking, loop recording, motion detection, and parking monitoring.

Figure 1: CHORTAU Dual Dash Cam B-T002 main unit with rear camera and suction mount.
2. Komponenty produktu
The CHORTAU Dual Dash Cam B-T002 package includes the following items:
- B-T002 Dash Cam (Main Unit)
- Zadní kamera
- Napájecí kabel
- Sací držák
- Přenosový kabel USB
- Kabelové spony
- Uživatelská příručka

Obrázek 2: Přesview of the dash cam and rear camera components with dimensions and port labels.
3. Nastavení a instalace
3.1 Počáteční nastavení
- Vložte Micro SD kartu: Ensure a compatible Micro SD card (not included) is inserted into the dash cam.
- Zapnutí a testování: Before permanent installation, connect the dash cam to power using the provided car charger and test all functions to ensure proper operation.
3.2 Montáž palubní kamery
- Čisté čelní sklo: Choose a suitable location on your front windshield, ideally behind the rearview mirror, to minimize obstruction of your driving view. Clean the area thoroughly.
- Připevnění přísavného držáku: Secure the suction mount to the cleaned area on the windshield. Ensure it is firmly attached.
- Připojení palubní kamery: Slide the main dash cam unit onto the suction mount until it clicks into place. Adjust the angle of the dash cam to capture the desired view cesty před sebou.
3.3 Instalace zadní kamery
- Montáž zadní kamery: Choose a suitable location on your rear windshield, typically in the center and towards the top, for optimal rear view. The rear camera is waterproof and features 4 LED lights for night vision.
- Trasovací kabel: Carefully route the rear camera cable from the rear windshield to the front dash cam. Use the provided cable clips and a crowbar tool (if included) to tuck the cable neatly along the headliner, A-pillar, and under the footpad to conceal it.
- Připojení zadní kamery: Plug the rear camera cable into the designated port on the main dash cam unit.
3.4 Připojení napájení
- Připojte napájecí kabel: Insert the Type-C head of the power cable into the dash cam.
- Trasa napájecího kabelu: Route the power cable along the front windshield gap, down the A-pillar, and hide it under the passenger seat footpad, similar to the rear camera cable.
- Zapojte do zapalovače cigaret: Plug the car charger end of the power cable into your vehicle's cigarette lighter (12V power outlet).
3.5 General Installation Guidance Videos
The following videos provide general guidance on dash cam installation and cable management. While they may feature different dash cam models, the principles of installation are broadly applicable.
Video 1: General dash cam installation and cable routing guide. This video demonstrates common techniques for installing a dash cam and hiding its cables within a vehicle's interior.
Video 2: Another general guide for front and rear dash cam installation. This video illustrates the steps involved in mounting both cameras and connecting their wiring.
Video 3: Installation process for a multi-channel dash cam. This video provides visual instructions for setting up a dash cam system with multiple cameras.
4. Návod k obsluze
4.1 Automatický provoz
The dash cam is designed for automatic operation. It will automatically turn on and begin recording when your car engine starts, and turn off when the engine is switched off. This ensures that every moment of your drive is captured without manual intervention.
4.2 Nahrávání ve smyčce
The dash cam utilizes loop recording, which continuously records video in segments. When the memory card is full, the oldest unlocked footage will be overwritten by new recordings. This ensures uninterrupted recording without the need for manual memory management.
4.3 Emergency Accident Lock (G-Sensor)
The built-in G-sensor detects sudden impacts, collisions, or emergency braking. When triggered, it automatically locks the current video file, preventing it from being overwritten by loop recording. This preserves critical evidence of incidents.

Figure 3: The G-Sensor automatically locks video footage při detekci nárazu.
4.4 Detekce pohybu
When enabled, the motion detection feature allows the dash cam to start recording automatically if it detects movement in front of the vehicle while parked. This provides surveillance and helps capture incidents like hit-and-runs.
4.5 Parkovací monitor
With continuous power supply, the parking monitor function allows the dash cam to monitor your car's condition 24 hours a day. It can record events even when the vehicle is parked, offering protection against vandalism or theft.

Figure 4: Parking monitoring and motion detection provide 24-hour surveillance for your vehicle.
4.6 Reviewing Footage
Footage může být reviewed directly on the dash cam's 4.0-inch screen or by transferring the Micro SD card to a computer using the provided USB transfer cable. This allows for easy access and playback of recorded videos.
5. Vlastnosti
- Dual Lens and Full HD: Front camera records in Full HD 1080P, paired with a waterproof rear camera featuring 4 LED lights for enhanced night vision.
- Širokoúhlý objektiv 170°: Zachycuje široký view silnice a minimalizuje tak slepá místa.
- 4.0 Inch Screen: Provides a clear display for real-time viewing a footage přehrávání.
- G-senzor: Automaticky uzamkne video filepři nárazu, aby se zabránilo přepsání.
- Nahrávání ve smyčce: Continuous recording that overwrites the oldest unlocked files, když je paměťová karta plná.
- Detekce pohybu: Automatically records when motion is detected while parked.
- Parkovací monitor: Provides 24-hour surveillance for your vehicle when continuously powered.
- Spořič obrazovky: Option to turn off the screen display while recording to avoid distraction.

Figure 5: Dual camera system with wide-angle view and waterproof rear camera.

Figure 6: Front camera features including SONY lens, wide angle, Full HD, night vision, and WDR.
6. Údržba
- Formátování SD karty: Pravidelně formátujte kartu Micro SD, abyste zajistili optimální výkon a zabránili poškození dat. To lze obvykle provést v nabídce nastavení palubní kamery.
- Čištění objektivu: Keep the camera lenses clean and free from dust or smudges to ensure clear video quality. Use a soft, lint-free cloth.
- Aktualizace firmwaru: Zkontrolujte výrobce webpravidelně kontrolujte webové stránky, zda nejsou k dispozici aktualizace firmwaru pro zlepšení výkonu nebo přidání nových funkcí.
7. Řešení problémů
- Kamera se nezapíná: Ensure the power cable is securely connected to both the dash cam and the car's cigarette lighter. Check if the car's 12V outlet is functioning.
- Problémy s nahráváním: If the camera is not recording, check if the Micro SD card is inserted correctly and has sufficient free space. Format the SD card if necessary.
- Špatná kvalita videa: Ensure the lenses are clean. Check the video resolution settings and adjust if needed. Poor lighting conditions, especially for the rear camera, can affect quality.
- G-senzor je příliš citlivý/nedostatečně citlivý: Upravte citlivost G-senzoru v nabídce palubní kamery.
8. Specifikace
| Značka | CHORTAU |
| Model | B-T002 |
| Velikost obrazovky | 4 palce |
| Typ zobrazení | LCD |
| Rozlišení předního videa | 1080p (FHD 1920*1080) |
| Rozlišení zadního videa | 720p (with 4 LED lights) |
| Pole View | 170 stupňů |
| Speciální funkce | Motion Sensing, Night Vision, Parking Monitor, Screen Saver, G-Sensor |
| Typ zdroje napájení | AC & Battery (Lithium Ion battery included) |
| Typ konektoru | USB |
| Typ montáže | Sací držák |
| Rozměry produktu | 3 x 6 x 3 cm; 500 g |
9. Záruka a podpora
CHORTAU offers a 30-day money-back guarantee and lifetime friendly customer service. If you encounter any issues with accessories or the rear camera, please contact CHORTAU customer service for assistance.





