1. Important Disclaimers and Safety Information
- Please read these instructions carefully before installation and use.
- This unit requires a negative ground and a 12V power supply.
- Always switch off the vehicle's power before installation and switch it back on after installation is complete.
- Plan the optimal mounting position for the navigation recorder unit before fixing it.
- This product is strictly prohibited from being rinsed with a high-pressure water gun or immersed in water to prevent water ingress.
- When connecting the camera, ensure it corresponds to the camera body logo.
- The camera is fully waterproof, but avoid contact with oil, alcohol, tar cleaner, and other solvents to prevent damage to the waterproof layer.
- Regularly clear the storage space to ensure optimal speed and safety of file storage.
- Product specifications and features may improve over time. In case of discrepancies between the manual and the actual product, the actual product's display shall prevail.
- This product is designed exclusively for motorbikes.
- Watching video programs or operating the device while driving is prohibited by law in some regions. For your safety and the safety of others, do not engage in such activities while driving.
- Navigation functions are intended as an aid only and do not imply that you can be distracted or careless while driving. The manufacturer is not responsible for accidents caused by misuse.
2. Setup and Installation
2.1 General Installation Guide
The installation schematic below is for reference only. There are three suitable positions for mounting: crossbar, handlebar, or mirror.
- Connect the power cord to the key ACC line. This allows the recorder to power on with the ignition and power off when the ignition is turned off, which is convenient and practical.
- Install the GPS cable controller on the handlebar. The indicator light synchronizes with the recorder's working status, and the lock file operation is convenient.
- Place the GPS line controller in an unobstructed position (with the word face up) for fast satellite acquisition and accurate driving track recording.

2.2 Power Installation Guidelines
*Note: All disassembly and installation processes require disconnecting power and taking precautions to protect original vehicle parts from damage.
Scan the QR code below to view an installation video:
Pre-installation Precautions:
- The product power supply must not be connected directly to the motorbike or electric car battery. Doing so will cause a short-circuit and prevent the product from powering on.
- The power supply connection principle requires the unit to receive 12V when the engine is started or in ACC state, and 0V when the engine is off. Use a multimeter to verify this.
- Before installing and connecting the power cord, use a multimeter to measure the voltage to ensure it meets the 12V requirement for operation.
Installation Steps:
- Locate the Fuse Box: Find the motorbike's power fuse box, typically near the original front end or the battery. Refer to the figures below for examples.
- Prepare a Multimeter: Use a multimeter to measure the voltage (12V) before installation.
- Measure Fuse Box Power: Identify a power supply in the fuse box that provides 12V when the engine is started (or in ACC state) and 0V when the engine is off.
- Connect Power Cord: Take out the appropriate fuse from the fuse box and connect the positive pole of the power cord.
- Connect GND Wire: Connect the GND (ground) wire to the negative terminal of the motorcycle battery or a suitable chassis ground point.









2.3 Host Wiring Diagram

3. Operating Instructions
3.1 Product Overview
The JIUYIN Motorcycle Navigation System functions as a car recorder with wireless mobile phone connectivity (CarPlay, Android Auto), audio output (native speakers, Bluetooth headset, car Bluetooth headset), wireless control via the ELOOK Pro mobile app, wired peripheral line control, GPS, and optional tire pressure warning.

3.2 Boot Password

- Setting a Password: The default power-on password is '0000'. You can set your own power-on password through the 'Setting Function Item'.
- Forgotten Password: If you forget your newly set password, you can enable the password cracking project. Enter '1333' to cancel the new password and revert to the initial password '0000'.
- Turn Off Boot Password: In the "Settings" page, click "System Password" to enter the password setting page. Click "Off" in the upper-left corner to disable the password, allowing direct access to the host interface upon power-on.
3.3 Mobile Phone Connection
3.3.1 Wireless CarPlay Connection Steps
- Select the CarPlay function in the Carphone-Mobile phone connection menu on the device.
- Turn on Bluetooth and Wi-Fi on your mobile phone, and also on the navigation device.
- To check the Bluetooth information of the device, find the Bluetooth button in the main interface.
- Connect your mobile phone to the corresponding Bluetooth name (e.g., TF801_xxx).
- After Bluetooth connection, wait for your mobile phone to start the CarPlay function, then the screen will interconnect.
- After successful connection, the device will automatically connect upon reboot.
To disconnect CarPlay, turn off Bluetooth and Wi-Fi on your phone, or turn off Wi-Fi and then ignore the Bluetooth device on your phone.

3.3.2 Wireless Android Auto Connection Steps
- Select the Android Auto function in the car-mobile phone connection menu on the device.
- Turn on Bluetooth and Wi-Fi on your mobile phone, and also on the navigation device.
- To check the Bluetooth information of the device, find the Bluetooth button in the main interface.
- Connect your mobile phone to the corresponding Bluetooth name (e.g., TF801_xxx).
- After Bluetooth connection, wait for your Android mobile phone to start the Android Auto function, then the screen will interconnect.
- If you are using a foreign Android phone, you may need to update related components (Android Auto, Google Maps, Google Music, Google Services, etc.).
3.3.3 Wireless ELOOK PRO App Connection Procedure
- Choose the ELOOK PRO APP function in the car setup menu.
- Connect your mobile phone to the car Wi-Fi hotspot (e.g., TF801-XXX), using the default password '12345678'.
- Scan the QR code displayed on the device to download the APK, then click to connect.
- The app supports real-time preview, control of the device, and saving videos and pictures to your mobile phone.
3.4 Remote Control Functions (Square Keying)
The remote control allows for easy operation, especially when wearing gloves, making touch interaction inconvenient.

- Video Slow Flash/Stop Constant Light: Indicates video recording status.
- Answer Phone: Press to answer incoming calls.
- Photo Lock Button: Short press to take a photo; long press to lock the current recording file.
- Menu Switcher: Default menu. After interconnecting, short press to enter the camera view, then press again to enter the menu, and again to enter CarPlay.
3.5 Tire Pressure Warning (Optional)
This function requires matching external tire pressure sensors, mounted on the outside of the tire.

Tire Pressure Matching:
- Screw the external tire pressure sensor onto the front tire nozzle.
- Deflate the tire slightly (you will hear the sound of air leakage).
- On the device, click the tire pressure interface's front wheel matching button ('FRO').
- Once data appears, click 'Binding' to confirm successful matching.
- Screw the sensor back on until you no longer hear air leakage. Use soapy water to check for leaks.
- Repeat the process for the rear wheel.
Tire Pressure Setting:
Appropriate low/high pressure and tire temperature settings vary by vehicle. Refer to your motorcycle manufacturer's recommendations for tire pressure values.
Note: Tire pressure warning is an optional function. Please verify if your unit includes this feature.
Tire Pressure Sensor Installation:

4. Maintenance
4.1 Memory Card Management
- Use a genuine 32-128GB, CLASS10 high-speed MICRO TF memory card. Format the memory card in the recorder when using it for the first time.
- After prolonged use, the memory card may accumulate fragmented files, potentially causing audio/video file damage or loss. Regularly format and clean the memory card.
- After installing the memory card, firmly press the rubber plug and lock the memory card cover to prevent water ingress and ensure the recorder's waterproof effectiveness.
4.2 Lens Cleaning
- If video recording is unclear, check for dust on the lens and wipe it clean.
5. Troubleshooting
- Device does not switch on after vehicle ACC power is started: Check if the wiring connection is normal.
- Front camera or rear camera does not show: Check the camera. If the front camera does not display, try switching to the rear camera. If the rear camera also does not display, the camera itself may be faulty; replace it with a new one.
- Both front and rear cameras are not displayed: Check if the camera cable connection is normal.
- Video recording is not clear: Check for dust on the lens and wipe it clean.
- Bluetooth cannot be connected: Verify that the Bluetooth password is correct when pairing the host and mobile phone.
- Bluetooth headset cannot be connected: Check the host and Bluetooth headset pairing. If the host cannot find the Bluetooth headset, it may be incompatible; try connecting or replacing the headset.
- Unable to play back recorded video or photos in the APP: Check if the TF-SD card is damaged.
- Screen display or video recording shows streak/electromagnetic wave interference: Check if there is any issue with the camera alignment and cable tie. Ensure smooth alignment, not folded, and allow a certain margin. The cable tie should not be too tight, nor should the car shell be extruding it too tightly.
6. Specifications
| Attribute | Specification (Model M550/8505F) |
|---|---|
| Brand Name | JIUYIN |
| Origin | Mainland China |
| Operation System | Linux OS |
| Screen Size | 5 inch |
| Resolution | 1280*720P |
| Waterproof Level | IPX8 |
| Material | ABS+METAL |
| 2K HD Front/Gear cam | Both Support Recording |
| CarPlay | Support Wireless CarPlay |
| Android Auto | Support Wireless Android Auto |
| Bluetooth | Support (Version 5.0) |
| CPU | 2 CORE RISC (F133) |
| Max External Memory | 128G (TF Card) |
| Screen Brightness | 800 nits |
| Operation Temperature | -20℃ to 80℃ |
| Storage humidity range | 30% to 90%RH |
| Wifi | Yes |
| Touch Screen type | IPS 800*480p (Note: JSON states 1280*720P for 5 inch resolution, this is likely the panel resolution) |
| Mirror Image Placement | Mobile Phone Projection |
| Anti-Theft Function | Power-on Password |
| Interface | Cable |
| Tire Pressure Monitoring | Optional |
| Video format | TS, compression format H.264 |
| Voltage requirements | Input 8-24V/Output 5V/2.5A |

7. User Tips
- Universal Compatibility: This navigation system is designed to work well with any motorcycle that has a 12V battery, making it a versatile choice for many riders.
- Optimal Viewing: Adjust the mounting position to ensure the screen is clearly visible and does not obstruct your view of the road or motorcycle instruments.
- Secure Connections: Double-check all wiring connections, especially power and ground, to prevent intermittent power issues or device malfunction.
8. Warranty and Support
For any questions regarding installation, operation, or troubleshooting not covered in this manual, please contact JIUYIN customer support. The company reserves the right to the final interpretation of all product-related matters.
For the full user manual in PDF format, please refer to the official document: User manual (PDF)
9. Product Video Overview
Watch this video for a quick overview of the JIUYIN Motorcycle Navigation System's features and functionality, including wireless CarPlay/Android Auto, GPS navigation, hand-free calls, voice control, dual 2K HD cameras, IP67 waterproofing, and phone app playback.