Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Develuck 4K Carplay Smart Screen Dashboard DVR. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
The Develuck 4K Carplay Smart Screen is an advanced car DVR system featuring an 11.26-inch IPS/QLED touchscreen display, 4K front camera recording (on models with front camera), optional 1080P rear camera, wireless Apple CarPlay and Android Auto, GPS navigation, voice control, and comprehensive parking monitoring capabilities. It is designed to enhance your driving experience with smart connectivity and reliable recording.
Safety Information
- Do not attempt to disassemble, repair, or modify the device. This may cause damage, electric shock, or fire.
- Keep the device away from water, moisture, and extreme temperatures.
- Ensure the device is securely mounted to prevent it from obstructing your view or becoming a projectile during sudden stops or accidents.
- Use only the provided power cables and accessories. Using incompatible accessories may damage the device or cause fire.
- Do not operate the device or adjust settings while driving. Always pull over safely before interacting with the screen.
- Ensure proper ventilation around the device to prevent overheating.
Package Contents
Please check the package contents upon unboxing:
- 1 x Develuck 11.26-inch Dashboard DVR
- 1 x Car Charger
- 1 x AUX Cable
- 1 x User Manual
- 1 x Adhesive Base
- 1 x Packaging Box
- 1 x Rear Camera (Optional, if purchased with rear camera option)
- 1 x Professional Power Cable (Optional, for 24H Parking Monitor feature)
Setup
1. Mounting the Device
The Develuck Smart Screen is designed for dashboard mounting. Ensure the mounting location does not obstruct your view or interfere with airbag deployment.
- Clean the dashboard surface where you intend to mount the device.
- Attach the adhesive base to the bottom of the DVR stand.
- Peel off the protective film from the adhesive base and firmly press the device onto the desired location on your dashboard. Hold for a few seconds to ensure a secure bond.
2. Inserting the Memory Card
A Micro-SD/TF card (Class 10 or higher recommended) is required for recording. The device supports up to 256GB.
- Locate the Micro-SD card slot on the device.
- Insert the memory card with the gold contacts facing down until it clicks into place.
- To remove, gently push the card until it pops out.
3. Power Connection
Connect the device to your vehicle's power supply using the provided car charger.
- Plug the car charger into your vehicle's cigarette lighter socket.
- Connect the Type-C end of the car charger cable to the power interface on the DVR.
For 24-hour parking monitoring, a professional custom power cable is required (optional accessory). This cable connects directly to your car's fuse box for continuous power supply.
- BAT+ (Yellow Wire): Connects to a constant power source (always on).
- GND (Black Wire): Connects to vehicle ground.
- ACC (Red Wire): Connects to an accessory power source (on when ignition is on).
4. Rear Camera Connection (Optional)
If you have purchased the rear camera option, connect it as follows:
- Mount the rear camera at the back of your vehicle, typically above the license plate or inside the rear window. Ensure it has a clear view. The rear camera is IP68 waterproof.
- Route the rear camera cable from the back of the vehicle to the main DVR unit.
- Connect the rear camera cable to the designated input port on the DVR.
5. AUX Cable Connection (Optional)
To output audio to your car's stereo system via AUX:
- Connect one end of the provided AUX cable to the AUX output port on the DVR.
- Connect the other end to your car's AUX input port.
- Select AUX input on your car's stereo system.
Operating Instructions
1. Power On/Off
The device will automatically power on when your vehicle's ignition is turned on and power off shortly after the ignition is turned off.
2. Main Interface and Navigation
The 11.26-inch IPS/QLED touchscreen provides a clear and intuitive interface. Navigate through menus and functions by tapping and swiping.
Common icons and their functions:
- Car Record: Access the DVR recording interface.
- CarPlay: Launch Apple CarPlay.
- Android Auto: Launch Android Auto.
- AirPlay/Miracast: For wireless screen mirroring.
- BT Music: Bluetooth music playback.
- Settings: Access device settings.
3. Wireless Apple CarPlay & Android Auto
Connect your smartphone wirelessly for seamless integration of navigation, music, calls, and more.
- On the DVR, select "CarPlay" or "Android Auto" from the main menu.
- Ensure Bluetooth is enabled on your smartphone.
- On your smartphone, go to Bluetooth settings and search for available devices. Select the DVR's Bluetooth name (e.g., "F900_53D5758").
- Confirm the pairing code on both devices.
- Once Bluetooth is connected, the device will prompt you to enable Wi-Fi for CarPlay/Android Auto functionality. Allow the connection.
Voice Control: Use Siri or Google Voice Control for hands-free operation. Simply say "Hey Siri" or "Hey Google" (if configured on your phone) or tap the voice assistant icon on the screen.
4. AirPlay/Miracast Wireless Mirroring
Mirror your smartphone screen directly to the DVR display.
- On the DVR, select "AirPlay" or "Miracast" from the main menu.
- For iOS (AirPlay):
- Connect your iPhone to the DVR's Wi-Fi network (SSID and password displayed on the DVR screen).
- Open Control Center on your iPhone and tap "Screen Mirroring".
- Select the DVR's name (e.g., "Smartscreeen").
- For Android (Miracast):
- Open Control Center on your Android phone and tap "Smart View" or "Cast" (names may vary by phone model).
- Select the DVR's name (e.g., "Smartscreeen").
5. Recording Functions
The DVR offers various recording modes to ensure comprehensive coverage.
- Dual Channel Recording: Records simultaneously from the front (4K/3840x2160P) and rear (1080P/1920x1080P) cameras. (Note: Front camera recording is available on models with a front camera. T313D models do not include a front camera.)
- Seamless Loop Recording: Recordings are automatically overwritten when the memory card is full, ensuring continuous recording without manual deletion.
- Emergency Locking (G-sensor): In case of a sudden impact or collision, the built-in G-sensor automatically locks the current video segment, preventing it from being overwritten.
- Emergency Recording: Manually lock important recordings by pressing the designated button on the device.
- 24 Hours Parking Monitor: With the optional professional power cable, the device can monitor your vehicle 24/7, recording events even when parked. This feature uses time-lapse video to save memory space (up to 90% optimization with H.265 codec).
6. Real-time Reversing View
When reversing your vehicle, the system will automatically switch to the rear camera display, providing a wide-angle view with parking lines for safer maneuvering.
- 140° Wide Angle: Provides a broad view of the area behind your vehicle.
- Night Vision: Enhanced visibility in low-light conditions.
- Parking Line: Adjustable guidelines to assist with parking.
- IP68 Waterproof: The rear camera is designed to withstand various weather conditions.
7. APP Connection
Utilize the built-in 2.4GHz high-speed Wi-Fi module to connect to the mobile app for additional functionalities.
- View and download live video recordings.
- Take pictures remotely.
- Access device settings and control the recorder via your mobile phone.
8. Audio Output
The device supports multiple audio output options:
- SPK (Built-in Speaker): For direct audio playback from the device.
- FM Transmitter: Transmit audio to your car's FM radio. Tune your car radio to the same FM frequency set on the DVR.
- AUX: Connect via the provided AUX cable to your car's AUX input for high-quality audio.
- Bluetooth 5.0: Connect to your car's Bluetooth system for audio playback.
9. GPS Navigation
When connected to CarPlay or Android Auto, you can utilize your phone's GPS navigation applications directly on the DVR screen.
10. Multiple Operating Modes
The device supports various display modes, allowing you to switch between different camera views and CarPlay/Android Auto interfaces.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and device body. Do not use abrasive cleaners or solvents. For lenses, use a lens cleaning cloth.
- Memory Card Management: Regularly format your Micro-SD card (e.g., once a month) to prevent data corruption and ensure optimal recording performance. Back up important videos before formatting.
- Software Updates: Check the manufacturer's website or the mobile app for available firmware updates to ensure your device has the latest features and bug fixes.
- Temperature: Avoid exposing the device to extreme temperatures (below -20°C or above +80°C) for prolonged periods, as this can affect performance and lifespan.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power, loose connection, faulty power cable. | Check car charger connection. Ensure vehicle ignition is on. Test with another power source if possible. |
| "No memory card" error. | Memory card not inserted correctly or faulty. | Reinsert the memory card. Try a different, compatible (Class 10) memory card. Format the card. |
| CarPlay/Android Auto not connecting. | Incorrect Bluetooth pairing, Wi-Fi issue, phone settings. | Ensure Bluetooth is paired and Wi-Fi is enabled on your phone. Forget the device in your phone's Bluetooth settings and re-pair. Restart both devices. |
| Screen mirroring not working. | Wi-Fi connection issue, content copyright restriction. | Ensure stable Wi-Fi connection. Note that some copyrighted video content may not be supported for screen mirroring. |
| Poor video quality. | Dirty lens, low light, incorrect resolution settings. | Clean the camera lens. Adjust video resolution settings in the device menu. Ensure sufficient lighting. |
| Bluetooth audio not playing through car speakers. | Incorrect audio output setting, car stereo not on correct input. | Ensure the DVR's audio output is set to Bluetooth. Select the correct Bluetooth audio input on your car's stereo. Note: The DVR's Bluetooth connects to your phone, and your car's Bluetooth can connect to the DVR or your phone directly. Ensure the audio path is correct. |
Specifications
| Feature | Specification |
|---|---|
| Brand Name | Develuck |
| Item Type | Car DVR |
| Screen Size | 11.26 inch |
| Display Type | IPS / QLED |
| Screen Aspect Ratio | 16:9 |
| Front Camera Resolution | 4K (3840x2160P) |
| Rear Camera Resolution | AHD 1080P (1920x1080P) |
| Video Format | AVI |
| Video Codec | MJPG (H.265 for optimized recording) |
| Max Video Frame Rate | 60 fps |
| Viewing Angle | 170° (Front), 140° (Rear) |
| Number of Lenses | 2 (Front & Rear, optional) |
| Image Sensor | 1/3" Sony CCD |
| Pixels | 1200 Mega |
| Max External Memory | 256G (Micro-SD / TF) |
| Memory Card Required Reading Speed | Class 10 |
| Power Source | Wired Electric (12-24V) |
| Input/Output Interface | Type-C, Micro-SD / TF, AUX |
| Built-in Screen | Yes |
| Touch Screen | Yes |
| Loop Cycle Recording Feature | Yes |
| Recorded Audio | Yes |
| NightShot Function | Yes |
| Battery Duration | Needs constant power connection |
| Original Package | Yes |
| OSD Language | Arabic, Chinese (Simplified), Chinese (Traditional), English, French, German, Hebrew, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Vietnamese |
| GPS Logger | Internal (for navigation via CarPlay/Android Auto) |
| Battery | Built-in |
| Assembly Mode | Rearview Mirror (implies dashboard mount for this model) |
| Chipset Manufacturer | Allwinner |
| Working Temperature | -20°C to +80°C |
| Wireless Carplay | Support |
| Android Auto | Support |
| WIFI | Support |
| Bluetooth | Support (BT 5.0) |
| GPS Navigation | Support (via CarPlay/Android Auto) |
User Tips
- Dual Bluetooth Connectivity: The device supports dual Bluetooth modes. While your phone connects to the DVR for CarPlay/Android Auto, your phone can also connect to your car's native Bluetooth system simultaneously for audio output or calls through the car's speakers. Ensure your car's audio input is set to Bluetooth.
- Faster Boot Speed: The 11.26-inch model generally offers a faster boot-up speed compared to some other models, allowing quicker access to features upon starting your vehicle.
- Enhanced Display Range: The larger 11.26-inch screen provides a significantly larger display range for CarPlay and other applications, enhancing visibility and user experience.
- Wider Field of View: The device's fisheye lens provides a larger field of view for recording, capturing more of the road and surroundings.
Warranty & Support
The Develuck 4K Carplay Smart Screen Dashboard DVR comes with a 365-day warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance beyond this manual, or warranty inquiries, please contact the seller or manufacturer directly through the platform where you purchased the product.
