1. Introduction
Thank you for choosing the E-ACE 4K Dash Cam B69P. This device is designed to enhance your driving safety and provide reliable video evidence with its advanced features, including 4K front recording, 2K rear recording, built-in GPS, WiFi connectivity, Advanced Driver Assistance System (ADAS), and 24-hour parking monitoring. This manual will guide you through the installation, operation, and maintenance of your dash cam.
For a detailed user manual in PDF format, please refer to the User Manual (PDF).
2. Packing List
Please check the contents of your package to ensure all items are present:
- 1 x Packaging box
- 1 x 4K Dashcam (B69P) with built-in GPS
- 1 x Power charger (Car charger)
- 1 x User Manual
- 1 x USB Card Reader (Gift)
- 1 x Electrostatic Sticker
- Optional: 1 x 2K Night Vision Rearview Camera (6M or 10M cable, depending on variant)
- Optional: 1 x Buck Line For 24H Parking Monitoring (Hardwire Kit)




3. Specifications
| Feature | Specification |
|---|---|
| Installation Type | Portable Dashcam |
| Camera Sensor | Front 12MP (SONY Starvis 2 IMX678) + Rear 4MP |
| Front Camera Lens | 6 Glass + 170 Degree Angle + F1.6 Aperture |
| Rear Camera Lens | 5 Glass + 150 Degree Angle + F1.8 Aperture |
| Front Video Resolution | 3840x2160P@25FPS (4K UHD) |
| Rear Video Resolution | 2560x1440P@25FPS (2K) |
| Photo Resolution | 12M |
| Video Code | H.264 |
| Video Format | TS |
| Battery | Built-In supercapacitor and coin cell (for saving time & settings) |
| OSD Languages | Chinese (Simplified), Chinese (Traditional), Dutch, English, French, Italian, Portuguese, Russian, Spanish, Turkish |
| Display Size | 3"-5" IPS Screen |
| Memory Card | Micro SD Card, Class 10, 16GB to 256GB (Up to 512GB supported) |
| Special Features | G-Sensor, Digital zoom, Built-in GPS, Radar Detector, Anti Surge Voltage Impact, Waterproof, Anti Fog, Anti Vibration, Real Time Surveillance, Automatic White Balance, Wide Dynamic Range, WiFi Function, Parking Monitor, ADAS, Speed and Coordinates Recording, 3D DNR, NightShot Function, Loop-Cycle Recording Feature, Audio Recorded, Built-in Screen, Original Package |
| Working Temperature | -20°C to 70°C |
| Power Source | Corded Electric (5V/3A required) |
| Cable Length | 3.5M Car charging cable |
| Chipset Manufacturer | HISILICON |
| Certification | CE, FCC, RoHS |
4. Installation Guide
Proper installation ensures optimal performance and safety. Please follow these steps carefully.
4.1 Initial Setup
- Turn off the car engine.
- Insert a high-speed TF card (Class 10 or above, minimum 32GB, maximum 256GB) into the card slot of the recorder.
- Fix the recorder securely on the car windshield using the provided electrostatic sticker.
4.2 Power Supply Connection
There are two main methods for connecting power:
- **Cigarette Lighter Power Supply:** Plug the 12V-24V power adapter into your vehicle's 12V cigarette lighter port. Use the charging extension cable to connect the USB port of the recorder to the car charger.
- **Hardwire Kit (Recommended for Parking Monitoring):** If you require 24-hour parking monitoring, it is recommended to use a hardwire kit (purchased separately). Open the fuse box and correctly connect the B+, ACC, and GND lines.
Note: The DVR is only compatible with cars that have a 12V power supply. A 24V power supply will burn the motherboard. If you want to use 24V, please add a 24V to 12V Converter (BL). Ultra HD recorders require 5V/3A power.
Please use the original factory standard adapter charger. Connect one end of the car charger to the device's USB port, and the other end into the car port. The device will start once the car engine launches.
4.3 Rear Camera Installation (Optional)
If your package includes a rear camera, follow these steps:
- Install the rear camera at the rear of the vehicle.
- Route the rear camera cable along the roof of the vehicle, tucking it into the gap of the roof lining and windshield.
- Connect the rear camera plug to the rear camera interface (AV-IN) of the recorder.
- Connect the positive pole (+) of the reversing light to the red wire of the rear camera cable.
Warning: Due to different car models, it is recommended to seek professional assistance for rear camera installation to prevent damage to the recorder.
4.4 Final Adjustments
- Adjust the lens position to ensure that the lens is level with the ground and captures the desired view.
- Start the car engine. The system working indicator light should turn on. When the machine enters the recording state, the video indicator light will flash, indicating successful installation.
5. Operation
Familiarize yourself with the dash cam's buttons and functions for effective use.
5.1 Button Functions

- Power Button:
- Power On/Off: Long press for 3 seconds to turn on/off. When turning off, the device automatically saves video files and user settings.
- Screen Saver: Short press to activate the screen saver.
- OK Button:
- Record On/Off: Short press to start or stop video recording.
- Confirm: Used to confirm selections in menu options.
- Up Button:
- Page Up: Navigates up in menu settings and playback mode.
- Screen Display Switch: Short press to switch between front, rear, or front+rear camera displays.
- WiFi ON/OFF: Long press to turn WiFi function on or off.
- Down Button:
- Page Down: Navigates down in menu settings and playback mode.
- Lock Video: Short press to lock the current video file, preventing it from being overwritten.
- Recording On/Off: Long press to turn the audio recording function on or off.
- Menu Button (M button):
- Menu Access: Short press to enter the menu page for function settings.
5.2 Automatic Recording
When the car engine starts, the dash cam automatically powers on and begins recording. The charging indicator will light up, and the recording indicator will flash. When the car engine is turned off, the recorder automatically saves the recorded content and shuts down.
Recorded images are saved in segments on the TF card. When the TF card is full, the recorder will overwrite the earlier recorded images (loop recording). The recording time period can be set in the menu (1, 2, or 3 minutes).
5.3 Collision Sensing (G-Sensor)
The built-in G-sensor detects sudden impacts or collisions. If a collision occurs, the dash cam will automatically lock the current video footage, saving it as a special, protected file that will not be overwritten by loop recording. The red blinking recording icon will turn yellow when a video is locked.
Tip: G-sensor sensitivity can be adjusted in the settings menu (Off, Low, Medium, High) according to your needs.

5.4 Date and Time Setting
In standby mode, short press the [Menu key] to enter the system setting menu. Use the [Up key]/[Down key] to navigate to the date and time option. Press the [OK key] to enter the setting. Adjust the date and time using the up and down keys, and press the mode key to switch between year, month, day, and time cursors.
Note: For accurate evidence collection, ensure the correct date and time are set before use. The time can also be automatically synchronized when connected to the mobile phone WiFi.
5.5 One-button Mute Function
While recording, long press the [Down Button] to disable audio recording. The microphone icon on the screen will change to a disabled icon. Long press the [Down Button] again to restore audio recording. Settings are saved automatically.
5.6 Playback of Recorded Files
Short press the "M" button to enter the main interface. Navigate to the "File Explorer" or "Video Playback" function. Use the "Up" or "Down" buttons to select the desired video or image folder. Press the "OK" button to play the selected file.
5.7 Parking Monitoring Function
To enable parking monitoring, scroll down in the menu interface to find and select the parking monitoring function. Options include Off, Low, Medium, and High. This function requires the gravity sensing (G-sensor) function to be turned on simultaneously.
When the car is turned off and parked, if the car vibrates slightly, the recorder will automatically start emergency recording to preserve important evidence. This feature requires a hardwire kit for continuous power.

5.8 Time-lapse Recording Function
This function allows the dash cam to record at a lower frame rate over extended periods, saving storage space. It requires the ACC three-core Hardwire kit (purchased separately).
Options for time-lapse recording duration are Off, 12 hours, 24 hours, 48 hours, and 72 hours. Frame rate options include Off, 1FPS, 2FPS, and 5FPS. For example, at 1FPS, 30 minutes of real-time video can be recorded in one minute of time-lapse footage.
Note: This function requires the ACC function to be turned on via a hardwire kit; otherwise, it will not appear.
5.9 GPS Function
The built-in GPS module provides accurate recording of driving data, including trajectory, location, and speed. Upon successful GPS positioning, a green GPS icon will appear on the video interface. You can view detailed satellite information, longitude, and latitude in the menu.
Note: GPS positioning requires an open environment. Weak signal areas may cause temporary loss of signal.

5.10 Smart Driving (ADAS & BSD)
The Advanced Driver Assistance System (ADAS) improves driving safety with features such as lane departure warning, moving traffic alert, front car alert, pedestrian alert, and rider alert. Each function can be adjusted with options: Off, Low, Medium, and High.
Please note: When ADAS mode is enabled, the dash cam will automatically reduce resolution from 4K to 2K.

6. APP Connection and Operation
The dash cam features built-in WiFi for seamless connection and control via a mobile application (Viidure App) on both Android and iPhone devices.
6.1 APP Download and Installation
Scan the QR code below or search for "Viidure" in the App Store (iOS) or Google Play Store (Android) to download and install the application.

6.2 Connecting to the Dash Cam's WiFi
- Power on the dash cam.
- On your mobile phone, go to WiFi settings.
- Look for a WiFi network named "Yantop-B69-********" (the asterisks represent a unique identifier).
- Connect to this network. The default WiFi password is 12345678.
Note for Android users: If prompted that "This WiFi network cannot access the Internet, but please continue to connect," be sure to click "Still connect" or similar prompts. Otherwise, the phone will not be able to access the APP, or the app may crash.
6.3 Using the Viidure App
- Open the "Viidure" APP.
- Tap the "Access Camera" icon to view the live camera feed.
- The app interface will show options for Camera, Album, and More.

6.4 Video Playback and Settings in App
The app allows you to play back recorded videos and adjust settings.
- Video Playback Button: Play back recorded video with one click.
- Camera Button: Access the camera functions.
- Settings Button: Adjust various parameters of the dash cam. (Note: Factory settings are optimized; avoid changing parameters unless necessary).
6.5 Saving Videos to Mobile Phone
Due to privacy agreements, videos stored in the mobile app cannot be directly saved to the phone's album on iOS. However, Android phones will automatically save downloaded videos to the phone's photo album.
For iOS & Android users:
- In the app, go to the "Replay" section.
- Choose the video you wish to save and click "Download".
- After successful download, click to enter the video and save the file to your phone (for Android, it's automatic; for iOS, you may need to use the share/save option).
7. Troubleshooting
Here are solutions to common issues you might encounter:
7.1 APP Connection Issues (Black Screen/Crash)
Q: After connecting to the recorder's WiFi, a black screen or flash back happens after accessing the APP, or I cannot access the APP?
A:
- For Android phones: If your phone alerts "This WLAN network has no Internet access. Connect anyway," you must choose "Connect anyway." If you ignored it, go to your phone settings, forget the WiFi password, re-enter it, restart your phone, and then choose "Connect anyway" when prompted.
- Permission Issues: If the problem persists, the APP's permissions might be limited by your phone. Uninstall and re-download the APP, then ensure all required permissions are granted.
- General Tip: Always ensure you are connected to the recorder's WiFi in your phone's settings *before* accessing the APP.
7.2 Memory Card Issues
Q: The recorder does not read the memory card, or video recording is intermittent?
A:
- Ensure you are using a genuine, high-speed TF card (Class 10 or above). Ultra HD recorders require a very high level of speed and stability.
- Replace the memory card with a reputable brand like SanDisk, Toshiba, or Kingston, purchased through regular channels.
7.3 Device Power Issues
Q: Recorder flash screen or abnormal switch machine?
A:
- Check if the power connector is plugged in properly and securely.
- Verify that the voltage and current of the power supply are sufficient. This issue can occur if the voltage is unstable or the current is too low. The Ultra HD recorder requires a stable 5V/3A power supply.
8. Maintenance
To ensure the longevity and optimal performance of your E-ACE 4K Dash Cam B69P, please follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the dash cam's screen and lens. Avoid using abrasive cleaners or solvents that could damage the surfaces.
- Temperature: Operate and store the dash cam within the recommended working temperature range of -20°C to 70°C. Extreme temperatures can affect battery life and device performance.
- Firmware Updates: Periodically check the official E-ACE website or the Viidure App for any available firmware updates. Keeping your device updated ensures you have the latest features and bug fixes.
- Memory Card: Format your TF card regularly (e.g., once a month) through the dash cam's settings to prevent data corruption and ensure smooth loop recording. Replace old or slow memory cards as needed.
- Power Supply: Always use the original power charger provided or a compatible 5V/3A power source. Incorrect power supply can damage the device.
- Avoid Disassembly: Do not attempt to disassemble or modify the dash cam yourself, as this will void the warranty and may cause damage.
9. User Tips
Enhance your experience with these practical tips:
- Optimal Card Choice: Always use a high-quality, branded Class 10 U3 Micro SD card for 4K recording to avoid recording errors and ensure stable performance.
- Regular Formatting: Format your memory card directly from the dash cam's menu every few weeks to maintain optimal recording performance and prevent file corruption.
- Hardwire Kit for Parking Mode: If 24-hour parking monitoring is a critical feature for you, invest in the optional hardwire kit to ensure continuous power supply to the dash cam even when the vehicle is off.
- ADAS Sensitivity: Adjust ADAS sensitivity settings (Low, Medium, High) to match your driving style and environment to avoid excessive alerts. Remember that ADAS mode reduces video resolution to 2K.
- GPS Signal: For accurate GPS tracking, ensure your dash cam has a clear view of the sky. Obstructions can weaken the signal.
10. Warranty and Support
Your E-ACE 4K Dash Cam B69P 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, warranty inquiries, or any other questions, please contact E-ACE customer service:
- Website: www.yantop.net
- Email: support@yantop.net; firekingitl@yeah.net
- Phone: +86 0755-8464 4084
- WhatsApp: +86-18231199788
- Address: Floor 2nd, No.1 Yuanxia street, Pingshan District, Shenzhen City, Guangdong Province, 518000, China
Please note that the warranty does not cover damage caused by improper installation, misuse, unauthorized repairs, accidents, or natural disasters.





