1. Увод
This user manual provides detailed instructions for the GKU D900JP Dual Dash Cam. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its features. Keep this manual for future reference.
The GKU D900JP is designed to record driving footage in high definition, offering both front and rear camera views. It incorporates advanced features such as a Sony IMX335 STARVIS sensor, 5GHz WiFi connectivity, integrated GPS, High Dynamic Range (HDR) for improved image clarity, 24-hour parking monitoring, G-sensor emergency recording, and continuous loop recording.
2. Производ је готовview
2.1. Садржај пакета
Проверите да ли су све ставке наведене у наставку укључене у ваш пакет:
- GKU D900JP Main Unit
- Задња камера
- Упутство за употребу
- Гарантни лист
- Charging Cable (Cigarette Lighter Power Cable)
- СД картица од 64 ГБ
- 3М двострана трака
- Electrostatic Protection Film
- Wiring Removal Tool
- Wiring Clips

2.2. Карактеристике производа
- Снимак високе резолуције: Front 4K (800W pixels) and Rear 2.5K Full HD simultaneous recording.
- Sony IMX335 Sensor & STARVIS Technology: Ensures clear and vivid images day and night, suppressing noise in low-light conditions.
- Интегрисани ГПС: Accurately records driving route, location, and speed data.
- 1.47-инчни ЛЦД екран: Омогућава рад у реалном времену viewснимљене хранеtage.
- 5GHz Wi-Fi & App Control: High-speed data transfer to smartphones for viewing, downloading, and sharing videos via the GKU GO app.
- HDR Function: Optimizes images in strong backlight or high contrast scenes, preventing overexposure and underexposure.
- Rotatable Cameras: Front camera rotates 340°, rear camera rotates 360° for flexible angle adjustment.
- Супер кондензатор: Provides stable power supply and enhanced durability in extreme temperatures (-20°C to 70°C).
- Лооп Рецординг: Automatically overwrites older fileс када је СД картица пуна.
- Снимање у хитним случајевима Г-сензором: Аутоматски закључава footage upon detecting impacts or sudden braking to prevent overwriting.
- 24-часовни надзор паркинга: Utilizes G-sensor and time-lapse recording (requires dedicated ACC step-down cable, sold separately).
3. Подешавање
3.1. Уметање SD картице
- Уверите се да је камера у аутомобилу искључена.
- Locate the SD card slot on the main unit.
- Insert the provided 64GB SD card (or a compatible U3 standard SD card up to 512GB) into the slot until it clicks into place.
- Upon first use, it is recommended to format the SD card through the dash cam's settings menu to ensure optimal performance.

4. Инсталација
4.1. Mounting the Front Camera
- Очистите подручје ветробранског стакла где ће бити монтирана камера на инструмент табли.
- Apply the electrostatic protection film to the chosen area on the windshield. This allows for easier removal later.
- Attach the 3M double-sided tape to the dash cam's mounting bracket.
- Press the bracket firmly onto the electrostatic film on the windshield.
- Attach the main unit to the bracket. The front camera can be rotated 340° to adjust the viewугао уласка.
4.2. Mounting the Rear Camera
- Clean the rear windshield area.
- Attach the rear camera using the provided 3M double-sided tape.
- Connect the rear camera cable to the main unit. The rear camera can be rotated 360° for optimal positioning.
4.3. Power Connection and Cable Management
- Connect the charging cable to the main unit and plug the other end into your car's cigarette lighter socket.
- Route the power cable and rear camera cable neatly along the edges of the windshield and interior trim using the provided wiring removal tool and clips.
- For 24-hour parking monitoring, a dedicated ACC step-down cable (sold separately) is required for direct wiring to the car's fuse box.
5. Упутство за употребу
5.1. Укључивање/искључивање
- Камера у аутомобилу ће се аутоматски укључити и почети снимање када се укључи паљење вашег возила.
- Аутоматски ће се искључити када се паљење искључи.
5.2. Основно снимање
Once powered on, the dash cam will automatically start recording. The 1.47-inch LCD screen will display the live view from the cameras.
5.3. Мену Навигатион
Use the physical buttons on the dash cam to navigate through the menu options. Refer to the on-screen prompts for specific functions like formatting the SD card, adjusting recording settings, or changing display modes.
6. App and Connectivity
6.1. Connecting to the GKU GO App
- Download the "GKU GO" app from the Apple App Store or Google Play Store.
- Turn on the dash cam's Wi-Fi function (refer to the dash cam's menu).
- On your smartphone, go to Wi-Fi settings and connect to the dash cam's Wi-Fi network (SSID and password can be found on the dash cam screen or in the manual).
- Open the GKU GO app. You can now view ливе фооtagе, прегледајте снимљене видео записе, преузмите fileи подесите подешавања директно са телефона.
Note: For optimal connection, temporarily disable your phone's cellular data and Bluetooth when connecting to the dash cam's Wi-Fi.
6.2. High-Speed 5GHz Wi-Fi
The GKU D900JP supports 5GHz Wi-Fi, enabling faster data transfer speeds compared to standard 2.4GHz connections. This facilitates quick viewing and downloading of high-resolution video fileс на ваш паметни телефон.
7. Напредне функције
7.1. GPS праћење
The integrated GPS module accurately records your vehicle's driving route, location, and speed. This data can be viewуз твој видео фуtage using the dedicated GKU GO app or PC player, providing crucial evidence in case of an incident and enhancing your travel records.
7.2. HDR Night Vision
The High Dynamic Range (HDR) function optimizes video quality in challenging lighting conditions, such as strong backlight or low light. It captures details in both bright and dark areas simultaneously, reducing overexposure and underexposure to produce clear and balanced footage, especially during night driving.
7.3. 24-часовни надзор паркинга
When connected to a dedicated ACC step-down cable (sold separately), the dash cam can monitor your vehicle for 24 hours. It supports G-sensor emergency recording and time-lapse recording modes to capture events while parked.
7.4. G-Sensor Emergency Recording
The built-in G-sensor detects sudden impacts or rapid acceleration/deceleration. When triggered, it automatically locks the current video segment, protecting it from being overwritten by loop recording. These locked videos are stored in a separate folder on the SD card.
7.5. Лооп Рецординг
The dash cam continuously records video in short segments (e.g., 1, 2, or 3 minutes). When the SD card reaches its storage limit, the oldest unlocked fileсе аутоматски преписују новим снимцима. Ово обезбеђује континуирано снимање без ручне интервенције.
8. Одржавање
8.1. Управљање СД картицом
- Редовно форматирајте SD картицу (нпр. једном месечно) како бисте спречили оштећење података и осигурали несметано снимање.
- Направите резервну копију важног видеа files to a computer or cloud storage before formatting.
- Replace the SD card if you notice any recording errors or performance degradation.
8.2. Чишћење уређаја
- Use a soft, dry cloth to clean the camera lenses and the device body.
- Избегавајте употребу абразивних средстава за чишћење или растварача који могу оштетити уређај.
КСНУМКС. Решавање проблема
If you encounter any issues with your GKU D900JP Dash Cam, please refer to the following common solutions:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Камера у аутомобилу се не укључује. | No power supply; faulty cable; car's power outlet issue. | Check power cable connection; test with another power source; ensure car's ignition is on. |
| Снимање се зауставља или замрзава. | SD card error; incompatible SD card; full SD card. | Format the SD card; use a U3 standard SD card; replace the SD card. |
| Лош квалитет видеа. | Прљаво сочиво; заштитна фолија је још увек на сочиву; нетачна подешавања. | Clean the lens; remove any protective film; check resolution settings in the menu. |
| Проблеми са Wi-Fi везом. | Incorrect password; interference; phone settings. | Verify Wi-Fi password; disable cellular data/Bluetooth on phone; restart dash cam and phone. |
| ГПС не ради. | Poor satellite signal; GPS module error. | Уверите се да је јасно view of the sky; check GPS settings in the menu; contact support if issue persists. |
If the problem persists after attempting these solutions, please contact GKU customer support for assistance.
10. Спецификације
The following table outlines the technical specifications of the GKU D900JP Dash Cam:
| Феатуре | Спецификација |
|---|---|
| Величина екрана | 1.47 инча |
| Компатибилни уређаји | Паметни телефон, рачунар |
| Боја | D900JP |
| Бранд Наме | ГКУ |
| Произвођач | ГКУ |
| Број модела производа | D900-JP |
| Друге функције | LED Signal Light Compatible, Sony IMX335 Sensor, STARVIS, Parking Monitor, Night Vision |
| Величина | Мала |
| Дисплаи Типе | ЛЦД |
| Начин склапања | Front Glass Mount |
| Димензије производа | КСНУМКС к КСНУМКС к КСНУМКС цм; КСНУМКС г |
| Резолуција снимања видео записа | 4К+2.5К |
| Тип монтаже | Front Glass Mount |
| Поље оф View | 340 степени |
| Контролни метод | Апп |
11. Гаранција и подршка
11.1. Информације о гаранцији
The GKU D900JP Dash Cam comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and ensures that the product meets its specified performance standards. Please retain your proof of purchase for warranty claims.
11.2. Корисничка подршка
GKU provides dedicated customer support. If you have any questions, require technical assistance, or need to make a warranty claim, please contact our support team. Our Japanese-speaking support center and specialized customer service team are available to assist you.
Contact information can be found on the GKU official website or through the contact details provided with your product packaging.





