Jansite T79D+H35D+10M+64G-EU2
Jansite 4K Dash Cam User Manual
Model: T79D+H35D+10M+64G-EU2
Introduction
Thank you for choosing the Jansite 4K Dash Cam. This manual provides detailed instructions for the installation, operation, and maintenance of your new dash camera system. Please read this manual thoroughly before use to ensure proper functionality and to maximize your driving safety and recording experience.
Product Features
- 4K Ultra HD Recording: Captures crystal-clear video with 4K front and 1080P rear simultaneous recording.
- 10-Inch IPS Touchscreen: Full touch screen display for easy navigation and real-time viewing.
- Super Night Vision with WDR: Advanced Starvis sensor and F1.8 large aperture lenses ensure clear recordings in low light conditions. WDR (Wide Dynamic Range) technology balances exposure for optimal image quality.
- Type-C Charging Interface: Enhanced durability and faster, more convenient charging.
- Included 64GB Class 10 SD Card: High-speed memory card for reliable and extended recording.
- Adjustable Reverse Line: Customizable parking assist lines for safer reversing.
- 10M Long Camera Cable: Provides ample length for flexible rear camera installation in various vehicle types.
- IP69 Waterproof Rear Camera: Fully sealed and resistant to water and dust, suitable for outdoor mounting.
- Wide Angle Lenses: 170° front and 140° rear super wide angles minimize blind spots.
- Multi-functional: Supports Loop Recording, G-Sensor (emergency lock), and 24-hour Parking Monitoring (requires separate hardwire kit).
What's in the Box
Verify that all items are present before proceeding with installation:
- 1 x 4K Car Camera Rear View Mirror (Main Unit)
- 1 x Waterproof Rear Camera
- 1 x Car Power Cord
- 1 x Rear Camera Extension Cable (10m)
- 1 x User Manual (this document)
- 1 x 64GB SD Card

Image: Contents of the Jansite 4K Dash Cam package, showing the main mirror unit, rear camera, 10-meter extension cable, and 64GB SD card.
Setup Guide
1. Inserting the SD Card
Before powering on the device, insert the provided 64GB Class 10 SD card into the designated slot on the main mirror unit. Ensure the card is inserted correctly until it clicks into place.

Image: Illustrates the Type-C charging port and the included 64GB SD card, highlighting their benefits over older technologies.
2. Mounting the Main Unit
- Attach the main mirror unit to your vehicle's existing rearview mirror using the provided straps. Ensure it is securely fastened and does not obstruct your view.
- Adjust the angle of the front camera lens to capture the desired view of the road ahead.
3. Installing the Rear Camera
- Choose a suitable location for the rear camera, typically above the license plate or inside the rear window. Ensure the view is clear and unobstructed.
- Securely mount the rear camera using the provided adhesive or screws.
- Route the 10-meter extension cable from the rear camera to the main mirror unit. Carefully tuck the cable along the vehicle's trim to keep it neat and out of the way.
- Connect the extension cable to the rear camera input port on the main mirror unit.
- For parking assist functionality, connect the red wire from the rear camera cable to your vehicle's reverse light power supply. This will automatically display the reverse view when shifting into reverse gear.
4. Power Connection
- Connect the car power cord to the Type-C port on the main mirror unit.
- Plug the other end of the car power cord into your vehicle's 12V cigarette lighter socket.
- The dash cam will automatically power on and begin recording when the vehicle's ignition is turned on.
Operating Instructions
Basic Operation
- Power On/Off: The device powers on automatically with vehicle ignition. To manually power on/off, press and hold the power button.
- Recording: Recording starts automatically when the device is powered on. A red "REC" icon will indicate active recording.
- Screen On/Off: Tap the power button briefly to turn the screen on or off while recording continues in the background.
Touchscreen Controls
The 10-inch IPS touchscreen allows for intuitive control:
- Swipe Left/Right: Switch between front camera view, rear camera view, or dual view.
- Swipe Up/Down (on live view): Adjust the vertical viewing angle of the camera.
- Tap Icons: Access various functions such as playback, settings, emergency lock, and microphone mute.

Image: The main screen interface of the Jansite dash cam, displaying recording status and touch controls.
Key Functions
- Loop Recording: The dash cam continuously records, overwriting the oldest unlocked files when the SD card is full.
- G-Sensor (Emergency Lock): In the event of a sudden impact or collision, the built-in G-sensor will automatically lock the current video segment, preventing it from being overwritten.
- Parking Monitoring: With an optional hardwire kit (ASIN: B0C8CXTZG5), the dash cam can monitor your vehicle for impacts even when parked and the engine is off.
- Adjustable Reverse Line: When in reverse gear, the screen displays the rear camera view with adjustable parking guidelines. Tap and drag the lines on the screen to customize their position for your vehicle.
- Image Switching: The rear camera supports mirror/original image shifting, allowing you to use it as a front camera if desired.

Image: Demonstrates the adjustable reversing line feature, showing how users can customize the guidelines for parking assistance.

Image: Illustrates the rear camera mirror image switching capability and the IP69 waterproof rating of the rear camera.
Maintenance
- SD Card Formatting: It is recommended to format the SD card monthly to ensure optimal performance and prevent data corruption. This can be done through the device settings.
- Lens Cleaning: Regularly clean the front and rear camera lenses with a soft, lint-free cloth to ensure clear video quality. Avoid abrasive materials.
- Firmware Updates: Check the official Jansite website periodically for firmware updates. Keeping your device updated can improve performance and add new features.
- Storage: When not in use for extended periods, store the dash cam in a cool, dry place away from direct sunlight.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power from car charger; loose connection; faulty charger. | Check car charger connection and vehicle's 12V socket. Try another power source if available. Ensure the car's ignition is on. |
| Recording stops or freezes. | SD card full; slow SD card; SD card error; firmware issue. | Format the SD card. Ensure it is a Class 10 or higher. Try a different SD card. Update firmware if available. |
| Rear camera not displaying. | Loose cable connection; faulty camera/cable. | Check the connection of the rear camera cable to the main unit. Ensure the cable is not damaged. |
| Poor video quality. | Dirty lens; protective film still on lens; low light conditions. | Clean the camera lenses. Remove any protective film. Ensure WDR is enabled for challenging lighting. |
| Screen unresponsive. | Temporary software glitch. | Restart the device by disconnecting and reconnecting power. If issue persists, perform a factory reset (refer to settings menu). |
Specifications
| Feature | Detail |
|---|---|
| Brand | Jansite |
| Model | T79D+H35D+10M+64G-EU2 |
| Front Camera Resolution | 4K (2160p) |
| Rear Camera Resolution | 1080P |
| Display Size | 10 Inches |
| Display Type | IPS Touch Screen |
| Front Viewing Angle | 170 Degrees |
| Rear Viewing Angle | 140 Degrees |
| Included Memory Card | 64GB Class 10 SD Card |
| Rear Camera Cable Length | 10 Meters (32.8 ft) |
| Special Features | WDR Night Vision, G-Sensor, Loop Recording, Parking Monitoring (with optional hardwire kit), Adjustable Reversing Line, IP69 Waterproof Rear Camera, Type-C Charging |
| Power Source | Car Power Cord (12V) |
| Battery Type | Lithium Polymer (included) |
| Product Dimensions | 11 x 7 x 34 cm; 64 g |
Warranty and Support
Jansite offers a 24-month warranty for this product, demonstrating our commitment to product quality and customer satisfaction. If you encounter any issues or require accessories, please contact our customer service team.
Customer Service Email: Jenny@jansite.cn
Please provide your product model and purchase details when contacting support for faster assistance.
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