1. Introduction and Overview
The Yupiteru DRY-TW8500dP is a high-performance dash camera system designed to record both the front and rear views of your vehicle in Full HD resolution. Equipped with a 2-megapixel camera for both units, it provides clear and detailed video evidence. Integrated GPS functionality records location and speed data, while the G-sensor detects impacts and automatically saves critical footage. This product was awarded the Grand Prix at the 2019 Nikkan Jidosha Shimbun Automotive Products Awards.
2. Package Contents
Please verify that all the following items are included in your package:
- Front Camera Unit
- Rear Camera Unit
- Direct Power Connection Cord (approx. 4m)
- MicroSD Card (16GB)
- Rear Camera Cable (approx. 9m)
- Mounting Brackets (for front and rear units)
- Double-sided Tape
- Warranty Card (1 year manufacturer's warranty, excluding consumables)
Note: The detailed instruction manual can be downloaded from the official Yupiteru website.
3. Setup and Installation
Proper installation is crucial for optimal performance. It is recommended to have the device installed by a professional if you are unfamiliar with automotive electrical systems.
3.1 Front Camera Unit Installation
Mount the front camera unit on the inside of your windshield, typically behind the rearview mirror, ensuring it does not obstruct your view. Use the provided double-sided tape and bracket for secure attachment. Ensure the lens has a clear view of the road ahead.

Image Description: This image shows a typical installation location for the front camera unit inside a vehicle, mounted behind the rearview mirror. It also provides the dimensions of the front unit (64mm W x 49mm H x 38mm D), aiding in planning the installation.
3.2 Rear Camera Unit Installation
Install the rear camera unit on the inside of your rear window. Connect it to the front unit using the provided rear camera cable. Route the cable carefully along the vehicle's interior trim to avoid interference and ensure a neat installation.

Image Description: This image shows a typical installation location for the rear camera unit inside a vehicle, mounted on the rear window. It also provides the dimensions of the rear unit (54mm W x 25mm diameter), aiding in planning the installation.
3.3 Power Connection
Connect the direct power connection cord to your vehicle's 12V power supply. Ensure the connection is secure and properly insulated. The device operates on DC12V (5V input) and is designed for negative ground vehicles.
3.4 MicroSD Card Insertion
Insert the provided 16GB microSD card into the designated slot on the main unit. Ensure it is inserted correctly until it clicks into place.
4. Operating Instructions
The DRY-TW8500dP offers various recording modes and settings to suit your needs.
4.1 Power On/Off
The device will automatically power on and begin recording when your vehicle's ignition is turned on. It will power off automatically when the ignition is turned off.
4.2 Recording Modes
- Continuous Recording: The camera continuously records video in short segments. When the microSD card is full, the oldest files are overwritten.
- Event Recording: Triggered by the G-sensor detecting an impact, this mode automatically saves footage before and after the event, protecting it from being overwritten.
- One-Touch (Manual) Recording: Press a designated button to manually initiate an event recording, saving important moments on demand.
4.3 G-Sensor Settings
The G-sensor sensitivity can be adjusted from 0.5G to 5.0G in 0.1G increments. A higher sensitivity will trigger event recording with lighter impacts.
4.4 Audio Recording
Audio recording can be enabled or disabled through the device's menu settings.
4.5 Monitor and Menu Navigation
The 2.0-inch full-color TFT LCD monitor allows you to view live footage, playback recorded videos, and access the device settings. Use the navigation buttons (MENU, DISP, OK, UP, DOWN) to browse the menu and adjust settings.

Image Description: This image illustrates the wide-angle views of the front and rear cameras. The front camera captures a 153° diagonal view (128° horizontal, 68° vertical), while the rear camera captures a 125° diagonal view (100° horizontal, 55° vertical), providing comprehensive coverage of the vehicle's surroundings.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your dash camera.
5.1 MicroSD Card Management
- Formatting: It is recommended to format the microSD card regularly (e.g., once a month) to prevent data corruption and ensure smooth recording. Formatting can be done through the device's menu.
- Replacement: MicroSD cards have a limited lifespan. If you experience recording errors or frequent freezing, consider replacing the microSD card with a new, high-quality card.
5.2 Cleaning
- Lenses: Gently wipe the camera lenses with a soft, lint-free cloth to remove dust or smudges. Avoid using abrasive cleaners.
- Unit Body: Clean the main unit body with a dry or slightly damp soft cloth. Do not use chemical cleaners.
6. Troubleshooting
If you encounter issues with your DRY-TW8500dP, refer to the following common problems and solutions. For more detailed troubleshooting, please consult the full manual available on the Yupiteru website.
- Device does not power on: Check the power connection to ensure it is securely plugged into the vehicle's 12V power supply. Verify the vehicle's ignition is on.
- No recording: Ensure a microSD card is inserted correctly and has sufficient free space. Format the microSD card if necessary.
- Poor video quality: Clean the camera lenses. Ensure the camera is securely mounted and not vibrating. Check the recording resolution settings.
- GPS not acquiring signal: Ensure the front unit has a clear view of the sky. Avoid mounting near metallic objects that may interfere with the GPS signal.
- G-sensor not triggering: Adjust the G-sensor sensitivity in the settings.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | DRY-TW8500dP |
| Manufacturer | Yupiteru |
| Front Unit Dimensions (W×H×D) | 64mm × 49mm × 38mm (excluding protrusions) |
| Rear Unit Dimensions (W×Diameter) | 54mm × 25mm (excluding protrusions) |
| Front Unit Weight | Approx. 70g (including microSD card) |
| Rear Unit Weight | Approx. 19g |
| Recording Resolution | Max 2 Megapixels (Full HD 1920×1080p) |
| Max Recording Angle (Front) | Diagonal 153° (Horizontal 128°, Vertical 68°) |
| Max Recording Angle (Rear) | Diagonal 125° (Horizontal 100°, Vertical 55°) |
| GPS | Built-in (Front Unit) |
| Image Quality | HDR (Front Camera Unit only) |
| G-Sensor | Built-in (Adjustable 0.5G to 5.0G in 0.1G increments) |
| Audio | ON/OFF selectable |
| Recording Method | Continuous / Event / One-Touch (Manual) |
| Monitor | 2.0-inch Full Color TFT LCD |
| Power Voltage | DC12V (5V input), for negative ground vehicles |
| Power Consumption | 5W |
| Included Components | 5V converter direct power connection cord (approx. 4m), 16GB microSD card, rear camera cable (approx. 9m), bracket, double-sided tape, warranty card (1 year from purchase date) |
8. Warranty and Support
The Yupiteru DRY-TW8500dP comes with a manufacturer's warranty of 1 year from the date of purchase. This warranty covers defects in materials and workmanship, but excludes consumables such as the microSD card.
For technical support, detailed product information, or to download the complete instruction manual, please visit the official Yupiteru website. Contact information for customer service can also be found on the warranty card or the official website.