1. Киришүү
This manual provides comprehensive instructions for the installation, operation, and maintenance of your COOAU D20S-4K-US Dual Dash Cam. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience. This dash cam is designed to record driving footage, offering features such as 4K front recording, 1080P interior recording, GPS, Wi-Fi connectivity, and various parking surveillance modes.
2. Продукт бүтүп калдыview
2.1 Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:
- COOAU D20S Dash Cam (x1)
- 11.81ft USB Data Cable (x1)
- Унаа заряддагыч (x1)
- D20S Dash Cam User Manual (x1)
- Suction Mount (x1)

Image: Contents of the COOAU D20S Dash Cam package, showing the dash cam, USB cable, car charger, user manual, and suction mount.
2.2 Негизги өзгөчөлүктөрү
- Эки камералуу жаздыруу: 4K front camera and 2.5K+1080P interior camera with wide-angle views (170° front, 150° interior).
- Инфракызыл түнкү көрүнүш: F1.6 front and F1.8 interior apertures with 4 IR lights and 6 glass lenses for clear recording in low light.
- Камтылган GPS: Records time, location, and speed, viewable on the app map.
- Built-in Wi-Fi & Smart APP: Connects to the COOAUDash app for video playback, settings adjustment, and OTA firmware upgrades.
- G-сенсор: Automatically locks accident videos to prevent overwriting.
- Цикл жаздыруу: Эң эскисинин үстүнөн жазат files when the SD card is full (supports up to 256GB, not included).
- 24/7 унаа токтотуучу жайды көзөмөлдөө: Three modes available (collision-triggered, motion detection, time-lapse) with an optional ACC hardwire kit.
- Dual Supercapacitors: Enhanced durability and temperature resistance (-4°F to 158°F).
- Компакт дизайн: 1.5-inch mini display that does not obstruct driving view.

Image: The COOAU D20S Dash Cam with icons indicating its main features such as 4K front recording, COMS sensor, built-in WiFi, OTA upgrade, built-in GPS, wide-angle lens, IR lights, loop recording, parking monitor, and super capacitor.
3. Орнотуу жана орнотуу
3.1 Орнотууга даярдануу
- SD картаны салыңыз: Ensure the dash cam is powered off. Insert a high-speed Micro SD card (Class 10 or higher, up to 256GB) into the designated slot.
- Таза алдыңкы айнек: Алдыңкы айнегиңизге ылайыктуу жерди тандаңыз, жакшысы арткы айнегиңиздин артындаview mirror, to avoid obstructing your view. Clean the area thoroughly.
3.2 Камераны орнотуу
- Attach Suction Mount: Secure the suction cup mount to the chosen spot on the windshield. Ensure it is firmly attached.
- Бурчту тууралоо: Adjust the dash cam's angle to ensure both front and interior cameras have clear views. The front camera should capture the road ahead, and the interior camera should cover the cabin or rear side window.

Image: A diagram illustrating the simple installation of the COOAU D20S Dash Cam using a suction cup mount, highlighting its adjustable angles for optimal positioning.
3.3 Кубат туташтыруу
- Connect Car Charger: Plug the provided car charger into your vehicle's cigarette lighter socket.
- USB кабелин туташтыруу: Connect the USB data cable from the car charger to the dash cam.
- Маршруттук кабель: Carefully route the power cable along the edge of the windshield and dashboard to keep it tidy and out of the way of driving.
The dash cam will automatically power on and begin recording when your vehicle starts, and power off when the vehicle is turned off.
4. Иштөө нускамалары
4.1 Негизги операция
- Күйгүзүү/өчүрүү: The dash cam powers on and off automatically with your vehicle's ignition. You can also manually power it on/off using the power button.
- Жаздыруу: Once powered on, the dash cam automatically starts loop recording. A red indicator light will flash during recording.
- Экрандагы дисплей: The 1.5-inch mini display shows real-time footage. The screen can be set to turn off automatically to avoid distraction while driving.
- Кол менен кулпу: During recording, press the designated button to manually lock the current video segment, preventing it from being overwritten by loop recording.

Image: Illustration of the G-sensor automatically locking video during a collision and the manual one-click lock button on the dash cam for immediate video protection.
4.2 Видео токтому
The COOAU D20S offers flexible recording resolutions:
- Front Camera: Up to 4K (2160p)
- Dual Recording: 2.5K (front) + 1080P (interior)

Сүрөт: Симуляцияланган view from the dash cam, demonstrating the clarity of 4K front recording and 2.5K+1080P dual recording, capable of capturing fine details on the road.
4.3 Түнкү көрүнүш
The dash cam is equipped with advanced IR Night Vision capabilities:
- Инфракызыл жарыктар: 4 IR lights enable recording in complete darkness.
- WDR Technology: Wide Dynamic Range balances brightness and darkness for clear images in varying light conditions.

Image: A night scene captured by the dash cam, illustrating the effectiveness of its super night vision features, including F1.6 apertures, 4 IR lights, and WDR technology, for clear recording in dark conditions.
5. App and Connectivity
5.1 COOAUDash App
The COOAU D20S features built-in Wi-Fi for seamless connection to the dedicated COOAUDash app (available on App Store and Google Play). This app allows you to:
- View жаша фооtage.
- Жазылган видеолорду ойнотуу.
- Download videos directly to your smartphone.
- Камера жөндөөлөрүн тууралаңыз.
- Perform OTA (Over-The-Air) firmware upgrades.

Image: Two smartphone screens showcasing the COOAUDash app, demonstrating its capabilities for viewing live dash cam footage, accessing recorded videos, and displaying GPS map data. App download icons for App Store and Google Play are also visible.
5.2 Орнотулган GPS
The integrated GPS module records crucial driving data:
- Жайгашкан жери: Latitude and longitude coordinates.
- Ылдамдыгы: Vehicle speed in MPH or KM/H.
- Убакыт: Так убакытamp жаздыруулар үчүн.
Бул маалыматтар болушу мүмкүн viewed on the map within the COOAUDash app, providing valuable evidence for insurance claims or accident reconstruction.

Image: A visual representation of the dash cam's built-in GPS functionality, displaying a recorded driving route on a map along with associated speed, time, and location data, emphasizing its utility for documenting events.
6. Жазуу режимдери
6.1 Цикл жаздыруу
The dash cam continuously records video in segments (e.g., 1, 3, or 5 minutes). When the Micro SD card reaches its full capacity, the oldest unlocked video files are automatically overwritten by new recordings. This ensures uninterrupted recording without manual intervention. Locked videos (triggered by G-sensor or manual action) are protected from being overwritten.

Image: A circular diagram demonstrating the loop recording function, where new recordings replace the oldest files on a 256GB SD card, with locked videos remaining protected.
6.2 Унаа токтоочу жай
The parking monitor feature provides 24/7 surveillance for your vehicle when parked. It requires an ACC Hardwire Kit (not included) for continuous power. There are three selectable parking modes:
- Кагылышууну аныктоо: The dash cam will automatically start recording and lock the video if a collision or impact is detected while parked.
- Кыймылды аныктоо: Recording is triggered when movement is detected within the camera's field of view.
- Убакыттын өтүшү: The camera continuously records at a low frame rate (e.g., 1 frame per second) to save storage space and power, providing a condensed overview окуялардын.

Image: Three visual examples illustrating the 24/7 parking monitor modes: Motion Detection, Collision Detection, and Time-Lapse, emphasizing continuous vehicle protection.
7. Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the camera lenses and the device body. Avoid using abrasive cleaners or solvents.
- SD картага кам көрүү: Regularly format your Micro SD card (at least once a month) to maintain optimal recording performance and prevent data corruption. This can typically be done through the dash cam's settings or the COOAUDash app.
- Температура: The dash cam is designed to operate in temperatures from -4°F to 158°F (-20°C to 70°C). Avoid exposing the device to extreme temperatures outside this range for prolonged periods.
- Программалык камсыздоонун жаңыртуулары: Keep your dash cam's firmware updated via the COOAUDash app to ensure the latest features and performance improvements.
8. Кыйынчылыктарды
If you encounter issues with your COOAU D20S Dash Cam, please refer to the following common solutions:
- Dash Cam күйбөй жатат: Check the car charger connection and ensure the vehicle's cigarette lighter socket is functioning. Try a different power source if available.
- Жаздыруудагы каталар: Ensure the Micro SD card is inserted correctly and is a high-speed (Class 10 or higher) card. Format the SD card. If issues persist, try a different SD card.
- Wi-Fi туташуу маселелери: Ensure the COOAUDash app is installed and updated. Restart both the dash cam and your smartphone. Check your phone's Wi-Fi settings to ensure it's connected to the dash cam's Wi-Fi network.
- GPS Not Recording Location/Speed: Камерада так бар экенин текшериңиз view of the sky for GPS signal acquisition. It may take a few minutes for the GPS to lock onto a signal.
- Видеонун сапаты начар: Clean the camera lenses. Ensure the protective film has been removed from the lenses. Adjust exposure settings if necessary via the app.
- Унаа токтотуучу жайдын монитору иштебей жатат: Verify that an ACC Hardwire Kit is correctly installed and providing continuous power to the dash cam. Check parking mode settings in the app.
Кошумча жардам алуу үчүн кардарларды колдоо бөлүмүнө кайрылыңыз.
9. Техникалык шарттар
| Продукциянын өлчөмдөрү | 1.65 x 3.94 x 1.65 дюйм |
| Элемент Салмагы | 13.7 унция |
| Модель номери | D20S |
| Бренд | COOAU |
| Connectivity Technologies | USB, Wi-Fi |
| Видео тартуунун резолюциясы | 4K (2160p), 2.5K (1440p), 1080p, 720p |
| Field Of View | 170 Degrees (Front), 150 Degrees (Interior) |
| Монтаж түрү | Windshield Mount (Suction Cup) |
| Иштөө температурасы | -4°F – 158°F (-20°C – 70°C) |
| Сактоо колдоо | Up to 256GB Micro SD card (Class 10 or higher, not included) |
10. Кепилдик жана Кардарларды колдоо
Your COOAU D20S Dash Cam comes with a 24 айлык кепилдик. For any inquiries, technical support, or warranty claims, please contact our professional customer support team. We are committed to providing prompt assistance.
Кардарларды колдоо Email: support-us@cooau.com





