1. Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your EBTOOLS T20 4K Dash Cam. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
Contido do paquete:
- Dash Cam (Main Unit)
- Charging Line (Type-C)
- Backup Camera with Line
- Car Charger with Line
- Gancho
- Paquete de parafusos
- White Adhesive
- Manual de usuario

Figura 1.1: Included components of the EBTOOLS T20 Dash Cam package. This image displays the main dash cam unit, charging cable, backup camera, car charger, mounting hook, screw pack, and adhesive pad.
2. Especificacións
| Característica | Descrición |
|---|---|
| Procesador | Allwinner V535, DDR32GB |
| Módulo sen fíos | 2.4/5 GHz |
| Bluetooth | BT5.0 Support |
| Transmisor FM | Supports original car audio output |
| Tamaño da pantalla | 7 polgadas |
| Resolución de pantalla | 1024 x 600 |
| Fonte de alimentación | Type-C, Car Charger, Line (standard car charger) |
| Almacenamento | Memory card (up to 256GB, C10 U1 recommended, not included) |
| Cámaras | Dual external AHD camera (5V) |
| Batería | Batería de litio de 500 mAh incorporada |
| Características especiais | Multi-language support, Parking Monitoring, Mobile App Control, G-Sensor Collision Locking, Intelligent Voice Control, Carplay, Android Auto, Automatic App Reconnection. |
3. Configuración e instalación
3.1 Instalación da unidade principal
- Select a suitable location on your dashboard or windshield that does not obstruct your view ou interferir cos airbags.
- Limpar a superficie de montaxe a fondo.
- Attach the dash cam to the chosen location using the provided adhesive mount or suction cup mount (if included). Ensure it is securely fastened.

Figura 3.1: The EBTOOLS T20 Dash Cam mounted on a vehicle dashboard, shown from multiple perspectives to illustrate its placement and screen orientation.
3.2 Conexión de alimentación
- Connect the Type-C charging line to the dash cam.
- Conecta o cargador do coche á toma de corrente de 12 V do teu vehículo (toma do acendedor de cigarros).
- Route the cable neatly to avoid interference with driving controls.
3.3 Backup Camera Installation (Optional)
- Mount the backup camera at the rear of your vehicle, typically above the license plate or on the rear bumper.
- Route the backup camera cable to the main dash cam unit. Ensure the cable is securely tucked away and protected from external elements.
- Connect the backup camera cable to the designated input port on the main dash cam unit.

Figura 3.2: Display of the reverse image function on the dash cam screen, featuring dynamic parking guidelines to assist with vehicle maneuvering in reverse.
3.4 Inserción da tarxeta de memoria
- Asegúrate de que a cámara do salpicadero estea apagada.
- Insert a compatible memory card (up to 256GB, C10 U1 recommended) into the designated slot.
- Format the memory card through the dash cam's settings menu upon first use to ensure optimal performance.
4. Instrucións de funcionamento
4.1 Acendido/Apagado
The dash cam will automatically power on when your vehicle starts and power off when the ignition is turned off (if connected to a switched power source).
4.2 Main Interface Overview

Figura 4.1: The main user interface of the EBTOOLS T20 Dash Cam, featuring a 7-inch screen with intuitive icons for various functions such as phone connectivity, Wi-Fi, camera recording, and system settings.
4.3 Modos de gravación
- Gravación en bucle: The dash cam continuously records video in segments. When the memory card is full, the oldest files están sobreescritas.
- G-Sensor Collision Locking: In the event of a sudden impact or collision, the G-sensor will automatically lock the current video segment to prevent it from being overwritten.
- Monitorización do estacionamento: When enabled, the dash cam will automatically start recording if it detects motion or impact while the vehicle is parked. This feature requires a continuous power supply (hardwire kit, sold separately, may be required for extended parking monitoring).
4.4 Características de conectividade
4.4.1 Carplay / Android Auto
The dash cam supports both Carplay (for iOS devices) and Android Auto (for Android devices). Connect your smartphone via Bluetooth or USB to access navigation, music, calls, and other compatible apps directly on the dash cam screen.

Figura 4.2: The Carplay interface displayed on the EBTOOLS T20 Dash Cam screen, illustrating access to common smartphone applications like phone, music, and navigation.
4.4.2 Mobile App Control (Roadcam App)
Download the Roadcam app on your smartphone to control the dash cam, view vivir footage, download recorded videos, and adjust settings wirelessly. The app supports independent and automatic back connection.
4.4.3 FM Transmission
Transmit audio from the dash cam to your vehicle's original car audio system via FM radio. Adjust the FM frequency on the dash cam and tune your car radio to the same frequency.

Figura 4.3: Illustration of the FM signal transmission feature, where the dash cam's audio is broadcast to the vehicle's FM radio, allowing playback through the car's speakers.
4.4.4 AUX Audio Output
For a wired audio connection, use an AUX cable to connect the dash cam to your car's AUX input. This provides a direct audio signal to your car's sound system.

Figura 4.4: Connection diagram for AUX audio output, detailing how to link the dash cam to a car's audio system using an AUX cable for direct sound transmission.
4.5 Intelligent Voice Control
The dash cam supports intelligent voice commands for hands-free operation of certain functions. Refer to the on-screen prompts or app for available commands.
5. Mantemento
- Limpeza: Use a soft, dry cloth to clean the dash cam screen and lens. Avoid abrasive cleaners or solvents.
- Tarxeta de memoria: Regularly format the memory card (e.g., once a month) to maintain optimal recording performance and prevent data corruption. Back up important files antes de formatar.
- Actualizacións de firmware: Consulte o do fabricante website or the Roadcam app for available firmware updates to ensure your device has the latest features and improvements.
- Temperatura: Evite expoñer a cámara do salpicadero a temperaturas extremas durante períodos prolongados, xa que isto pode afectar a duración da batería e o rendemento do dispositivo.
6 Solución de problemas
- A cámara do salpicadero non se acende:
- Ensure the car charger is properly connected to both the dash cam and the vehicle's power outlet.
- Check if the vehicle's 12V power outlet is functioning correctly.
- Verify the Type-C cable is securely connected.
- Recording issues (e.g., freezing, skipped frames):
- Format the memory card. A corrupted card can cause recording problems.
- Ensure you are using a high-speed memory card (Class 10, U1 or higher).
- Proba cunha tarxeta de memoria diferente para descartar un mal funcionamento da tarxeta.
- Mala calidade da imaxe:
- Limpa as lentes da cámara cun pano suave.
- Asegúrate de que se retirou a película protectora das lentes.
- Check settings for video resolution and WDR (Wide Dynamic Range) to ensure they are configured optimally.
- Carplay/Android Auto not connecting:
- Asegúrate de que o Bluetooth estea activado tanto na cámara do salpicadero como no teu teléfono intelixente.
- Try reconnecting your phone via USB cable.
- Reinicia tanto a cámara do salpicadero como o teu teléfono intelixente.
- FM transmission static/interference:
- Adjust the FM frequency on the dash cam to an unused frequency in your area.
- Ensure your car radio is tuned to the exact same frequency.
- Minimize other electronic devices that might cause interference.
7. Garantía e soporte
For warranty information and technical support, please refer to the official EBTOOLS websitio web ou póñase en contacto co servizo de atención ao cliente. Garde o recibo da compra como proba de compra.
Fabricante: EBTOOLS
Número de modelo: T20
ASIN: B0CLH3T8TX
Data de primeira dispoñibilidade: 18 de febreiro de 2025