1. Introduction
The LAMTTO 7-inch Motorcycle Display Audio system provides advanced connectivity and navigation features for motorcycles. This manual will guide you through the installation, operation, and maintenance of your device, ensuring a safe and enjoyable riding experience.
Video 1.1: Overview of the LAMTTO 7-inch Motorcycle Display Audio system.
2. Product Features
- 7-inch Touchscreen Display: Large, clear display for navigation and information, reducing errors and glare.
- Wireless CarPlay & Android Auto: Seamless smartphone integration for navigation, music, and calls, compatible with iOS 10+ and Android 11+ (excluding Xiaomi and AQUOS smartphones).
- Bluetooth 5.0 Connectivity: Connect Bluetooth headphones or helmets for audio, calls, and voice assistant use while riding.
- Split-Screen Functionality: View navigation and music simultaneously without needing to switch screens.
- Voice Control: Operate functions hands-free using Siri or Google Assistant for navigation, volume, and calls. (Requires smartphone's Siri/Google Assistant to be enabled).
- IP67 Waterproof & Dustproof: Designed for reliable performance in various weather conditions, including rain and dusty environments.
- Wide Compatibility: Easy installation suitable for most motorcycle types, including sport bikes and cruisers.
- Day/Night Mode: One-touch switching for optimal screen brightness, ensuring clear visibility during the day and reduced eye strain at night.
3. Package Contents
Please verify that all items listed below are included in your package:
- Motorcycle Display Audio Unit x1
- Power Cable x1
- Holder x1
- English Instruction Manual x1
- Cable Ties x8
- Wrench x1
- Screwdriver x1

Figure 3.1: Included components.
4. Setup
4.1 Mounting Instructions
- Use the provided screwdriver to attach the stand to your motorcycle's handlebar.
- Attach the connecting rod to the stand. The rod allows for 360-degree adjustment.
- Adjust the display unit's screen to your preferred viewing angle, then tighten the adjustment ring to secure the stand. The screen also allows for 360-degree adjustment.
- Mounting is complete.

Figure 4.1: Step-by-step mounting method.
Video 4.1: Installation guide for the display unit.
4.2 Wiring Instructions
- Connect the GND wire to the motorcycle battery's negative terminal.
- Connect the ACC wire to the motorcycle's ACC control line.
- Ensure the power cable is securely connected to the display unit by aligning the arrow and rotating the cover to fix it.

Figure 4.2: Wiring diagram for the display audio unit.
5. Operating Instructions
5.1 Power On/Off
The device powers on automatically when the motorcycle's ignition is turned on and powers off when the ignition is turned off. There may also be a power button on the unit for manual control.
5.2 Wireless CarPlay Connection
- On the display unit's home screen, tap the "Apple CarPlay" icon.
- On your iPhone, enable both Bluetooth and Wi-Fi.
- From your iPhone's Bluetooth settings, select and connect to the device named "CAR-BT-XXXX" (the specific name may vary).
- Once connected, CarPlay will launch on the display unit.
Note: The first connection to wireless CarPlay may take approximately 30 seconds. Subsequent connections will be faster.

Figure 5.1: Steps for connecting to Wireless Apple CarPlay.
Video 5.1: Demonstrating iPhone CarPlay connection.
5.3 Wireless Android Auto Connection
- On the display unit's home screen, tap the "Android Auto" icon.
- On your Android smartphone, enable both Bluetooth and Wi-Fi.
- From your Android smartphone's Bluetooth settings, select and connect to the device named "CAR-BT-XXXX" (the specific name may vary).
- Once connected, Android Auto will launch on the display unit.

Figure 5.2: Steps for connecting to Wireless Android Auto.
Video 5.2: Demonstrating CarPlay/Android Auto connection methods.
5.4 Bluetooth Connection for Audio/Calls
The display unit supports connecting to Bluetooth earphones or headsets. This allows you to receive navigation voice prompts, listen to music, and make/receive calls directly through your helmet's audio system.
- Ensure your smartphone is connected to the display unit via Wireless CarPlay or Android Auto.
- Connect your Bluetooth helmet or earphones to the display unit via Bluetooth settings.
- You can now play music, make calls, and use voice control through your Bluetooth helmet/earphones.
Hint: For calls and voice control, ensure your Bluetooth helmet/earphones have a built-in microphone.

Figure 5.3: Bluetooth connection for helmet/earphones.
5.5 Split Screen Function
The split-screen feature allows you to view multiple applications simultaneously, such as navigation and music playback. This enhances efficiency and safety by providing all necessary information at a glance without switching screens.

Figure 5.4: Split-screen display in action.
5.6 Voice Control
Utilize voice commands through Siri (for iPhone) or Google Assistant (for Android) to control navigation, adjust volume, make calls, and more, all without taking your hands off the handlebars. This feature significantly improves riding safety and convenience.
Hint: Ensure Siri or Google Assistant is enabled on your smartphone and your Bluetooth audio device has a microphone.

Figure 5.5: Voice control via Siri & Google Assistant.
5.7 Day/Night Mode
The display unit features a day/night mode to optimize screen visibility in varying light conditions. In day mode, the screen brightness is increased for clear viewing under direct sunlight. In night mode, the brightness is reduced to prevent eye strain and improve comfort during nighttime riding.

Figure 5.6: Day and Night Mode display.
6. Maintenance
6.1 Cleaning
To clean the display unit, gently wipe the screen and body with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the screen or casing.
6.2 IP67 Waterproof & Dustproof
The device is designed with IP67 waterproof and dustproof ratings, ensuring stable operation in various environmental conditions, including rain and dusty roads. While it is highly resistant, avoid submerging the device in water for extended periods or exposing it to high-pressure water jets.

Figure 6.1: IP67 waterproof design.
7. Troubleshooting
If you encounter any issues with your LAMTTO Motorcycle Display Audio system, please refer to the following general troubleshooting tips:
- No Power: Check all wiring connections, especially the ACC and GND terminals. Ensure the motorcycle's ignition is on.
- Connection Issues (CarPlay/Android Auto): Ensure Bluetooth and Wi-Fi are enabled on your smartphone. Try restarting both your smartphone and the display unit. Verify that your smartphone OS version meets the minimum requirements (iOS 10+, Android 11+).
- No Audio: Check Bluetooth connection to your helmet/earphones. Ensure volume levels are adjusted on both the display unit and your connected audio device.
- Unresponsive Touchscreen: Try restarting the device. Ensure the screen is clean and free from moisture or debris.
- Display Glare: Adjust the screen angle and utilize the Day/Night mode feature for optimal visibility.
If problems persist, please contact customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | LAMTTO |
| Model Number | RC12A |
| Compatible Vehicle Type | Motorcycle |
| Screen Size | 7 inches |
| Connectivity Technology | Bluetooth |
| Map Type | Asia |
| Included Components | Motorcycle Display Audio Unit |
| Mounting Type | Handlebar Mount |
| Touchscreen Type | Capacitive |
| Display Type | Touchscreen |
| Control Method | Touch |
| Battery Included | No |
| Supported Satellite System | GPS |
| GTIN / UPC | 758918443135 |
9. Warranty and Support
This product comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact LAMTTO customer service through the contact information provided in your product documentation or on the official LAMTTO website.





