1. はじめに
The DENSO i-Safe Simple4 DC-DR651 is a high-performance dash camera system designed to record driving footage from both the front and rear of your vehicle. Equipped with GPS and advanced safety driving support functions, it provides comprehensive monitoring and assistance for a safer driving experience. This manual provides detailed instructions for installation, operation, and maintenance of your DC-DR651 dash camera.
図1：以上view of the DENSO i-Safe Simple4 DC-DR651 dash camera system, highlighting its dual camera setup, GPS, and key features.
2. 安全情報
Please read all safety warnings and instructions carefully before using this product to ensure proper operation and prevent damage or injury.
- 運転中は機器を操作しないでください。設定を調整するか、view フーtag車両が安全に駐車されている場合にのみ使用してください。
- Ensure the dash camera is installed in a location that does not obstruct the driver's view またはエアバッグの展開を妨げます。
- Safety driving support functions are supplementary aids and do not prevent accidents. Always pay attention to actual traffic conditions and drive safely.
- Some functions may not operate correctly if the GPS signal is weak or unavailable.
- Environmental factors such as weather, lighting, and the shape/color of other vehicles may affect the performance of safety support functions.
- Use only the specified power cable and accessories provided with the product.
- Do not disassemble or modify the device. This may void the warranty and cause malfunction.
3. セットアップとインストール
3.1. フロントカメラの取り付け
Mount the front camera to the windshield using the adhesive mount. Choose a location that provides a clear view of the road ahead and does not obstruct the driver's line of sight. Ensure the camera lens is centered and level.
図2：例ample of front camera installation on the windshield, typically behind the rearview mirror for optimal placement.
3.2. リアカメラの取り付け
Install the rear camera on the rear window, ensuring a clear view of the road behind. Use the adhesive mount for secure attachment. Route the communication cable from the rear camera to the main unit.
図3：例ample of rear camera installation on the rear window, providing a clear view 車両の後部。
3.3. 配線と電源接続
Connect the power cable to the main unit and route it to your vehicle's power outlet (e.g., cigarette lighter socket). Connect the included 5m camera communication cable from the rear camera to the main unit. An optional extension cable can extend the rear camera cable by an additional 3m, for a total of 8m.
Figure 4: Diagram illustrating the standard 5m rear camera cable and the possibility of extending it by 3m with an optional cable.
3.4. SDカードの挿入
Insert the provided 16GB Class 10 microSDHC card into the designated slot on the main unit. Ensure it is inserted correctly until it clicks into place. The device supports microSDHC cards from 8GB to 32GB, with Class 10 recommended.
4. 操作手順
4.1. 基本的な録音
Once powered on, the dash camera automatically begins continuous recording from both front and rear cameras. The recording status is indicated on the 2.7-inch LCD screen.
4.2. 駐車監視機能
This function continues recording even when the vehicle's engine is off. If an impact is detected while parked, the system automatically records footage from both front and rear cameras to capture the event.
4.3. 安全運転支援機能
The DC-DR651 includes four safety driving support features:
- Forward Vehicle Proximity Alert: Notifies the driver if the vehicle is too close to the car ahead.
- ドライブサポート: Provides general driving assistance.
- 車線逸脱警報： 車両が車線から外れた場合にドライバーに警告します。
- 車速アラーム: Warns the driver if a preset speed limit is exceeded.
Note: These functions rely on GPS signal and environmental conditions. Their effectiveness may vary.
4.4. Record Image Protection Functions
The device incorporates features to protect important recorded footage:
- バックアップ機能: Automatically saves important files.
- SDカードチェック機能: Monitors the SD card to prevent missed recordings due to card errors.
- 緊急録画停止機能： Allows manual stopping of emergency recordings.
5. 主な特徴
- デュアルカメラ録画: Simultaneous Full HD (1920x1080) recording from both front and rear cameras.
- 統合された GPS: Records location and speed data, essential for accident reconstruction and safety features.
- 駐車監視: Automatically records impacts when the vehicle is parked and the engine is off.
- 安全運転サポート： Includes Forward Vehicle Proximity Alert, Drive Support, Lane Departure Warning, and Vehicle Speed Alarm.
- WDR/HDR for Night Vision: Front camera features Wide Dynamic Range (WDR) and High Dynamic Range (HDR) for clear night time recordings.
- No Periodic Formatting Required: 高度な file management system reduces the need for frequent manual SD card formatting.
- LED信号灯の互換性: Designed to record clearly even when facing LED traffic lights, preventing flickering issues.
- 騒音対策： Engineered to minimize electromagnetic interference with other in-car electronics like digital terrestrial TV and navigation systems.
- 2.7-inch Full-Color TFT LCD: ライブ映像を鮮明に表示 view、再生、設定調整などが行えます。
- ワイドVoltage互換性： Supports both 12V and 24V vehicles.
- 接着剤による取り付け: Secure and easy installation with adhesive mounts for both cameras.
- Drive Recorder Sticker Included: A sticker is provided to inform others that your vehicle is equipped with a dash camera.
6. メンテナンス
6.1.デバイスのクリーニング
Wipe the camera lenses and the main unit's screen with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surfaces.
6.2. SDカードのお手入れ
Although the device features an SD Card Check function and reduces the need for periodic formatting, it is recommended to occasionally back up important files and format the SD card (e.g., once a month) using the device's menu or a computer to maintain optimal performance and prevent data corruption.
7。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| デバイスの電源が入りません。 | 電源が供給されていません。接続が緩んでいます。 | Check power cable connection to the vehicle's power outlet and the main unit. Ensure the vehicle's ignition is on. |
| 録画が開始されません。 | SD card error; SD card full; incorrect settings. | Check if the SD card is inserted correctly. Format the SD card. Check recording settings in the menu. |
| GPS functions (e.g., speed, safety alerts) are not working. | GPS 信号が弱いか、またはありません。 | 車両が開けた場所にあり、 view 空の高い建物やトンネルのある場所は避けてください。 |
| Video quality is poor, especially at night. | Dirty lens; extreme lighting conditions. | Clean the camera lenses. Ensure WDR/HDR is enabled for night recording (front camera only). |
| Interference with other car electronics. | 電磁妨害。 | The device has noise countermeasures. If interference persists, try repositioning the dash camera or its cables slightly. |
8. 仕様
| 特徴 | 詳細 |
|---|---|
| モデル名 | DC-DR651 |
| LCD画面サイズ | 2.7インチフルカラーTFT LCD |
| 録画解像度 | FullHD (1920x1080) / HD (1280x720) / SD (640x360) |
| ビデオキャプチャ解像度 | 1080p |
| 記録メディア | microSDHC card (8GB-32GB supported, Class 10 recommended; 16GB Class 10 included) |
| 対応車両 | 12V/24V vehicles |
| 取り付けタイプ | 接着剤 |
| Front Camera Dimensions (WxHxD) | 87mm x 87.5mm x 27mm |
| リアカメラ寸法（幅x高さx奥行き） | 69.5mm x 46.8mm x 17.3mm |
| アイテム重量 | 620グラム |
| GPS | 統合された |
| 特集 | Parking Surveillance, Safety Driving Support, WDR/HDR (Front), LED Signal Compatibility, Noise Countermeasures |
9. 保証とサポート
9.1. 製品保証
The DENSO i-Safe Simple4 DC-DR651 comes with a 3年間の製品保証 from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please note that consumables (e.g., SD card, adhesive mounts) are excluded from this warranty.
Keep your proof of purchase for warranty claims. For detailed warranty terms and conditions, please refer to the official DENSO documentation or contact customer support.
9.2. カスタマーサポート
For technical assistance, troubleshooting, or warranty inquiries, please contact DENSO customer support. Contact information can typically be found on the DENSO official webサイトまたは製品パッケージに記載されています。