1. Product Overview
The Jansite 8-inch Truck Monitor and Rear View Camera System is designed to enhance safety and visibility for large vehicles such as trucks, buses, excavators, cranes, and agricultural machinery. It features a high-definition AHD camera and an 8-inch monitor, providing clear, full-color images day and night.
Key Features:
- 8-inch AHD Monitor with two channels input.
- 1080P AHD Rear View Camera.
- Super Night Vision with Starlight Full Color Lens.
- IP67 Waterproof and anti-fog camera.
- Reversing priority function.
- Image flip function (up/down, left/right).
- Compatible with 12V-24V vehicle electrical systems.
- Durable pure copper aviation cables for reduced interference.

Figure 1: Jansite 8-inch AHD Monitor and Camera System.

Figure 2: Monitor with key features highlighted.
2. Package Contents
Please check the package contents carefully. If any items are missing or damaged, contact your vendor immediately.
- 8-inch AHD Monitor
- 1080P AHD Rear View Camera
- Aviation Video Cable (Length may vary: 10m, 15m, or 20m depending on selection)
- Power Cable
- Monitor Mounting Bracket
- Camera Mounting Bracket
- Screws and Fasteners

Figure 3: Typical package contents.
3. Safety Information
- Always ensure the vehicle is turned off and the battery is disconnected before beginning installation.
- Improper installation can lead to electrical shorts, vehicle damage, or personal injury.
- Consult a professional if you are unsure about any installation steps.
- Do not obstruct the driver's view or interfere with vehicle controls when mounting the monitor.
- Ensure all cables are securely routed and protected from heat, sharp edges, and moving parts.
- The camera is designed to assist with reversing and monitoring; it is not a substitute for safe driving practices and direct observation.
4. Setup & Installation
4.1 Mounting the Monitor
- Choose a suitable location in the vehicle cabin that provides a clear view for the driver without obstructing the windshield or airbags.
- Attach the monitor mounting bracket to the dashboard or overhead console using the provided screws.
- Secure the 8-inch monitor to the bracket, ensuring it is stable and can be adjusted for optimal viewing angle.
4.2 Mounting the Camera
- Select a location at the rear of the vehicle that offers the best possible view, typically above the license plate or on the rear bumper.
- Ensure the camera's view is not obstructed by any part of the vehicle.
- Attach the camera mounting bracket using the provided screws.
- Secure the 1080P AHD camera to the bracket. Adjust its angle for the desired field of view.
4.3 Wiring Instructions
The system is compatible with 12V-24V vehicle power supplies. Use the provided aviation cables for a secure and interference-free connection.
- Power Connection: Connect the monitor's power cable to a suitable 12V-24V power source in your vehicle. Ensure proper polarity (red to positive, black to negative/ground). For reversing priority, connect the trigger wire (if present) to the vehicle's reverse light circuit.
- Camera Connection: Connect the aviation cable from the camera to the corresponding video input port on the monitor (V1 or V2). The aviation cable provides both video signal and power to the camera.
- Cable Routing: Carefully route all cables, ensuring they are not pinched, cut, or exposed to excessive heat or moisture. Use cable ties to secure them.

Figure 4: Aviation cable for secure connection.

Figure 5: Internal structure of the pure copper aviation wire.
4.4 Installation Demonstration Video
Video 1: Demonstration of the monitor and camera in operation, showing image quality and switching.
5. Operating Instructions
5.1 Basic Operation

Figure 6: Monitor control buttons.
- Power On/Off: Press the 'POWER' button to turn the monitor on or off.
- Channel Switching: Use the 'V1/V2' button to switch between video input channels if multiple cameras are connected.
- Menu Access: Press the 'MENU' button to access the monitor's settings menu.
- Navigation: Use the '+' and '-' buttons to navigate through menu options or adjust values.
- Confirm: Press the 'OK' button to confirm selections in the menu.
5.2 Reversing Priority
When the monitor is correctly wired to your vehicle's reverse light circuit, the monitor will automatically display the rear camera feed when the vehicle is put into reverse gear. This feature ensures immediate visibility for safe backing maneuvers.
5.3 Image Flip Function
The monitor supports horizontal and vertical image flipping. This is useful for adjusting the camera view to match your preference or installation orientation.

Figure 7: Image flip function demonstration.
5.4 Night Vision
The AHD camera features Starlight Full Color Night Vision and automatically adjusts to low-light conditions, providing clear images even in dark environments.

Figure 8: Super Night Vision in action.
6. Maintenance
- Cleaning: Use a soft, damp cloth to clean the monitor screen and camera lens. Avoid abrasive cleaners or solvents that could damage the surfaces.
- Connections: Periodically check all cable connections to ensure they are secure and free from corrosion or damage.
- Waterproofing: The camera is IP67 rated for waterproofing. While designed for outdoor use, avoid directing high-pressure water jets directly at the camera.
- Environmental Protection: Protect the monitor from extreme temperatures and direct sunlight when not in use to prolong its lifespan.
7. Troubleshooting
Common Issues and Solutions:
- No Power to Monitor:
- Check the power cable connection to the vehicle's power source.
- Ensure the vehicle's ignition is on (if wired to an accessory power source).
- Verify the fuse in the power circuit is intact.
- No Signal / Black Screen:
- Ensure the camera is properly connected to the monitor via the aviation cable.
- Check if the correct video input channel (V1/V2) is selected on the monitor.
- Inspect the aviation cable for any damage or loose connections.
- If using reversing priority, ensure the trigger wire is correctly connected to the reverse light.
- Blurry or Distorted Image:
- Clean the camera lens.
- Check for any physical obstructions in the camera's view.
- Ensure the camera is securely mounted and not vibrating.
- Verify the monitor's display settings (brightness, contrast, color) are correctly adjusted.
- Image is Upside Down or Mirrored:
- Use the monitor's image flip function to correct the orientation.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Jansite |
| Model Name | Rear View Monitor |
| Item Type | Car Monitors |
| Display Size | 8 inches |
| Resolution | 1920x1080 |
| Rear Camera Resolution | 1080P |
| Placement | In-Dash |
| Operating Voltage | 12V / 24V |
| TV System | PAL / NTSC |
| Material | Plastic |
| Item Weight | 850g |
| Item Size | 8-inch |
| Camera Waterproof Rating | IP67 |
| Origin | Mainland China |
| Certification | None |
9. User Tips
- Optimal Visibility: Take advantage of the monitor's image flip function to ensure the camera's view is always correctly oriented, regardless of camera mounting position.
- Night Driving: The Super Night Vision feature provides excellent clarity in low-light conditions, but always combine it with careful driving and awareness of your surroundings.
- Wide Compatibility: This system is designed for 12V-24V vehicles, making it suitable for a broad range of trucks, buses, and other heavy-duty machinery.
- Clear Imaging: The 1920x1080 resolution ensures that driving details are clearly displayed, enhancing safety during maneuvers.
10. Warranty & Support
For warranty information, technical support, or any questions not covered in this manual, please contact your original point of purchase or the manufacturer's customer service. Keep your purchase receipt as proof of purchase.





