Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your LASTBUS Digital Wireless Backup Camera and 7-inch Monitor System. This system is designed to enhance safety and convenience for various vehicles including trucks, RVs, trailers, pickup trucks, and campers by providing clear, real-time video feedback.
The system features 1080P Full HD cameras, an upgraded signal module for stable wireless transmission up to 330 feet, and IP69 waterproof cameras for reliable performance in diverse weather conditions.
What's Included
Please verify that all components listed below are present in your package:
- 7'' TFT Monitor x 1
- Wireless Backup Camera x 2
- Car Cigarette Lighter Adapter x 1
- Installation Kit x 1
- Power Cord x 3
- U Shape Monitor Holder x 1
- TV Antenna x 5
- Monitor Sunshade x 1
- User Manual x 1

Setup and Installation
Follow these steps to install your LASTBUS wireless backup camera system:
- Mount the Cameras: Securely mount the wireless backup cameras to your vehicle. Ensure they have a clear line of sight for optimal signal transmission. The cameras are IP69 waterproof, suitable for various outdoor conditions.
- Connect Camera Power: Connect the wireless backup cameras to a stable power source, such as your vehicle's running lights or taillights (12-24V DC). Ensure correct polarity: connect the red wire to the positive (+) power source and the black wire to the negative (-) ground.
- Mount the Monitor: Install the 7-inch monitor in a convenient location within your vehicle's cabin, typically on the dashboard, using the provided U-shape monitor holder or other suitable mounting options.
- Connect Monitor Power: Use the cigarette lighter adapter to connect the 7-inch monitor to your vehicle's cigarette lighter socket.
- Power On: Press the on/off button on the cigarette lighter adapter to power on the wireless backup camera system. The monitor should display video feed from the cameras.


Operating Instructions
Monitor Functions
The 7-inch TFT monitor provides a clear display of the camera feeds. Use the buttons on the monitor to navigate its features:
- POWER: Turns the monitor on or off.
- CH (Channel): Switches between connected cameras (if multiple cameras are installed).
- M (Menu): Accesses the monitor's settings menu.
- +/-: Adjusts settings within the menu or changes channels.
- OK: Confirms selections in the menu.

Split Screen View
The monitor supports split-screen functionality, allowing you to view multiple camera feeds simultaneously. Up to 4 cameras can be connected to the system (additional cameras sold separately).

Night Vision
The cameras are equipped with 18 infrared LEDs, providing 1080P HD image quality for night vision. This feature ensures clear visibility even in low-light conditions, enhancing safety during nighttime maneuvers.

Digital Wireless Signal
The system utilizes an upgraded digital wireless signal chip, providing a stable and strong connection without delay or interference. The signal can reach up to 330 feet in open areas and 180 feet in vehicles, maintaining connectivity at speeds up to 90 mph.

Loop Record & DVR
The system includes a recording function (DVR) that supports loop recording and local playback. This feature can be useful for accident documentation, security, and general vehicle monitoring.

Maintenance
To ensure the longevity and optimal performance of your LASTBUS system, follow these maintenance guidelines:
- Camera Cleaning: Regularly clean the camera lenses with a soft, damp cloth to remove dirt, dust, or water spots that may obstruct the view. Avoid abrasive cleaners.
- Monitor Cleaning: Wipe the monitor screen with a soft, dry, anti-static cloth. Do not use liquid cleaners directly on the screen.
- Cable Inspection: Periodically check all power cords and connections for any signs of wear, damage, or loose connections. Secure any loose wiring.
- Waterproof Integrity: Although the cameras are IP69 waterproof, ensure that all connections to the camera are properly sealed and protected from direct water exposure to prevent moisture ingress.
Troubleshooting
If you encounter issues with your LASTBUS system, refer to the following common troubleshooting steps:
- No Signal/Fuzzy Screen:
- Ensure both the camera and monitor are powered on.
- Check all power connections for looseness or damage.
- Verify that the camera and monitor are within effective wireless range. Large metal objects or other electronic devices can cause interference.
- Ensure the camera's antenna is securely attached and positioned for optimal signal reception.
- If multiple cameras are connected, try switching channels on the monitor.
- No Power to Monitor:
- Check if the cigarette lighter adapter is firmly seated in the socket.
- Ensure the vehicle's ignition is on (if the cigarette lighter socket is ignition-controlled).
- Verify the on/off button on the adapter is pressed to the 'on' position.
- Check the vehicle's fuse for the cigarette lighter socket.
- Poor Image Quality:
- Clean the camera lens.
- Adjust the monitor's brightness, contrast, and color settings via the menu.
- Ensure the camera is securely mounted and not vibrating excessively.
If these steps do not resolve the issue, please contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand | LASTBUS |
| Model Number | BackupCamKit-2Cam1Monitor |
| Screen Size | 7 Inches |
| Product Dimensions | 10"L x 3.5"W x 11.8"H |
| Compatible Devices | Monitor |
| Installation Type | Dashboard Mount |
| Voltage | 24 Volts (DC) |
| Optical Sensor Technology | CCD |
| Real Angle of View | 170 Degrees |
| Connector Type | Wireless |
| Field Of View | 170 Degrees |
| Display Technology | LCD |
| Video Capture Resolution | 1080p |
| Item Weight | 2.02 Kilograms |
| UPC | 639853920212 |
| ASIN | B07G3WZ9CQ |
Warranty and Support
The LASTBUS Digital Wireless Backup Camera and Monitor System comes with a 30-day money-back guarantee and a 1-year quality warranty. Additionally, life-time technical support is provided free of charge.
For any questions, assistance, or to claim warranty service, please contact LASTBUS customer support. Refer to the contact information provided with your product packaging or visit the official LASTBUS website for support details.


