導入
This manual provides detailed instructions for the installation, operation, and maintenance of your VIOFO A229 Plus Dual Channel Dash Cam. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience. The VIOFO A229 Plus features dual Sony STARVIS 2 sensors for superior image quality, HDR recording, voice control, and advanced parking modes.
パッケージ内容
以下にリストされているすべてのアイテムがパッケージに含まれていることを確認してください。

This image displays the VIOFO A229 Plus dash cam, rear camera, car charger, Type-C data cable, trim removal tool, windshield static stickers, user manual, and spare mount sticky pads, all neatly arranged next to the packing box.
- VIOFO A229 Plus Front Camera
- リアカメラ
- Rear Camera Cable (6M)
- カーチャージャー
- タイプCデータケーブル
- トリム除去ツール
- フロントガラス用静電ステッカー(2枚)
- ユーザーマニュアル(このドキュメント)
- スペアマウント粘着パッド
- Optional: Circular Polarizing Lens (CPL)
Note: A microSD card is not included and must be purchased separately. A high-speed U1/U3 microSD card is recommended.
製品終了view

This image shows the VIOFO A229 Plus dash cam from the front, displaying its screen with Wi-Fi signal, and from the side, revealing the microSD card slot and ports. An optional CPL filter is also visible.
フロントカメラ
- 表示画面: 2.4-inch HD screen for live view、再生、設定など。
- レンズ: Front recording lens with Sony STARVIS 2 IMX675 sensor.
- ボタン: Power, Record, GPS, Microphone, Wi-Fi, Menu/OK, Up, Down.
- ポート: USB Type-C power input, rear camera input, microSD card slot.
- スピーカーとマイク: Integrated for audio recording and voice notifications.
リアカメラ
- レンズ: Rear recording lens with Sony STARVIS 2 IMX675 sensor.
- ケーブルポート: Connects to the main unit via the provided rear camera cable.
インストール
最適なパフォーマンスと安全性を確保するには、適切な設置が不可欠です。以下の手順を慎重に実行してください。

This diagram illustrates the recommended wiring path for both the front and rear cameras within a vehicle, showing the cable routing along the windshield and headliner to the rear of the car.
- フロントガラスを準備する: ドライブレコーダーを取り付ける予定のフロントガラス部分をきれいに拭き、埃や油脂が付着していないことを確認してください。
- 静的ステッカーを貼る: Place one of the static stickers on the windshield first. This helps in easy removal and repositioning without leaving residue.
- フロントカメラを取り付けます。 Attach the front camera mount to the static sticker. Ensure the camera is positioned centrally and does not obstruct your view. Press firmly to secure.
- リアカメラの取り付け: Mount the rear camera on your rear windshield, ideally at the top center. Ensure the lens has a clear view.
- リアカメラを接続する: Use the provided 6-meter rear camera cable to connect the rear camera to the main front unit. Route the cable neatly along the headliner and A-pillar, using the trim removal tool to tuck it away.
- 電源接続: Connect the car charger to the front camera's USB Type-C port and plug the other end into your vehicle's 12V power outlet (cigarette lighter socket). Route the power cable discreetly.
- MicroSDカードを挿入します: Insert a high-speed microSD card (Class 10 or higher, U1/U3 recommended) into the designated slot on the side of the front camera. Ensure it clicks into place.
Initial Setup and Basic Operation
Powering On and Formatting
Once connected to power, the dash cam will automatically power on and begin recording. It is essential to format the microSD card before first use and periodically thereafter to ensure stable recording.
- 書式設定: Navigate to the 'System Settings' menu on the dash cam, select 'Format', and confirm. This will erase all data on the card.

This image displays various screens of the VIOFO A229 Plus user interface, including the main recording view, video settings, system settings, file browsing, and a progress bar for memory card formatting, illustrating the friendly user interface.
記録モード
- ループ録音: The camera records continuously in short segments (e.g., 1, 3, or 5 minutes). When the card is full, the oldest files が上書きされます。
- 緊急録音: Triggered by the built-in G-sensor upon impact or manually by pressing the 'Record' button. These fileはロックされており、ループ録画によって上書きされることはありません。
音声コントロール
The A229 Plus supports voice commands for hands-free operation. Speak clearly and directly to the dash cam.

This image depicts a driver interacting with the VIOFO A229 Plus dash cam using voice commands such as "Turn on Wi-Fi," "Lock the video," and "Take photo," highlighting the smart voice control feature.
一般的な音声コマンドは次のとおりです。
- 「Wi-Fiをオンにする」
- 「Wi-Fiをオフにする」
- 「写真を撮る」
- 「ビデオをロックする」
- 「フロントカメラを表示」
- 「リアカメラを表示」
Wi-Fi Connection and App Control
Connect your smartphone to the dash cam via Wi-Fi using the VIOFO app (available on Google Play and Apple App Store) for live view、ビデオの再生、設定の調整などが行えます。

This image shows the VIOFO A229 Plus dash cam alongside a smartphone screen, which displays the VIOFO mobile application. The app interface shows a video playback with an integrated GPS map, indicating the camera's connectivity and data logging capabilities.
- The A229 Plus supports 5GHz Wi-Fi for faster data transfer and seamless video preview.
- 録画したビデオを携帯電話に直接ダウンロードします。
高度な機能
Dual STARVIS 2 Sensors & HDR
The A229 Plus utilizes dual Sony STARVIS 2 IMX675 image sensors for both front and rear cameras, providing enhanced dynamic range and light sensitivity, especially in low-light conditions. Dual-Channel HDR technology ensures balanced exposure and captures more detail in both bright and dark areas of the footage.

This image provides a visual comparison between the original STARVIS and the new STARVIS 2 sensors, demonstrating how STARVIS 2 significantly reduces image noise and motion blur, resulting in clearer footage, particularly in challenging lighting conditions.

This image illustrates the effectiveness of Dual Channel HDR by comparing a scene with HDR enabled versus without, showing improved detail in both bright and shadowed areas. It also highlights the upgraded 2K HDR capability of the rear camera.
Ultra-Precise GPS
The integrated Quad-Mode GPS module supports GPS, BEIDOU, GALILEO, and GLONASS satellite positioning systems, providing accurate location, speed, and time data that can be viewed during video playback on the VIOFO app or computer.

This image illustrates the Ultra-Precise GPS functionality, showing the dash cam tracking a vehicle's location using multiple satellite systems (GPS, BEIDOU, GALILEO, GLONASS). It also details the 24/7 Parking Mode options: Auto Event Detection, Time Lapse, and Low Bitrate Recording.
24時間7日駐車モード
To utilize parking mode features, the optional VIOFO HK4 Hardwire Kit is required (sold separately). Parking modes include:
- 自動イベント検出: Records 15 seconds before and 30 seconds after a detected event (e.g., impact or motion).
- タイムラプス録画: Records video at a low frame rate (1/2/3/5/10 fps) to save storage space while continuously monitoring.
- 低ビットレート録画: 小さなスペースで継続的に記録 file size with audio, optimizing storage.
Circular Polarizing Lens (CPL) - Optional
The CPL filter can be attached to the front lens to reduce reflections and glare from glass and road surfaces, improving image clarity and contrast, especially in bright conditions.

This image provides a detailed close-up of the VIOFO Circular Polarizing Lens (CPL) filter, highlighting its design and optical elements.

This image showcases two optional accessories: the Bluetooth Remote Control, demonstrating its functions (Take Photo, Video Lock), and the Circular Polarizing Lens (CPL), illustrating its effect on reducing glare by comparing views with and without the CPL filter.
Bluetooth Remote Control - Optional
The optional Bluetooth remote control allows you to quickly take photos or lock video clips with a single press, without needing to interact directly with the dash cam. The control distance is approximately 5 meters.
メンテナンス
- MicroSD カードのフォーマット: Format the microSD card regularly (e.g., once a month) to prevent file 破損を防ぎ、最適なパフォーマンスを確保します。
- クリーニング: Use a soft, dry cloth to clean the camera lenses and screen. Avoid using harsh chemicals or abrasive materials.
- ファームウェアの更新: VIOFO公式をチェック website periodically for firmware updates. Keeping your dash cam's firmware updated ensures the latest features and bug fixes.
トラブルシューティング
| 問題 | 考えられる解決策 |
|---|---|
| ダッシュカムの電源が入りません。 | Ensure the car charger is properly connected to both the dash cam and the vehicle's power outlet. Check the vehicle's 12V outlet for power. |
| 録画が停止またはフリーズします。 | Format the microSD card. Ensure you are using a high-speed (Class 10, U1/U3) microSD card from a reputable brand. Try a different microSD card. |
| ビデオfootagぼやけたり不明瞭になったりします。 | Clean the camera lenses. Ensure the protective film has been removed from the lenses. Check if the CPL filter (if installed) is clean and correctly oriented. |
| Wi-Fi接続の問題。 | Ensure Wi-Fi is enabled on the dash cam. Restart both the dash cam and your smartphone. Ensure your phone is within range. |
| 音声コマンドが認識されません。 | Speak clearly and directly towards the dash cam. Ensure the microphone is not obstructed. Check voice control settings in the menu. |
| 駐車モードが機能しません。 | Ensure the VIOFO HK4 Hardwire Kit is correctly installed and providing continuous power. Check parking mode settings in the menu. |
仕様
| 特徴 | 詳細 |
|---|---|
| モデル名 | A229 Plus |
| ビデオキャプチャ解像度 | Front: 1440P (2560x1440) @ 60fps; Rear: 1440P (2560x1440) @ 30fps |
| イメージセンサー | デュアルソニー STARVIS 2 IMX675 |
| ディスプレイ画面 | 2.4インチHD液晶 |
| 接続技術 | Wi-Fi(2.4GHzおよび5GHz) |
| GPSモジュール | Quad-Mode (GPS, BEIDOU, GALILEO, GLONASS) |
| 制御方法 | Voice Control, Buttons, App Control |
| ストレージ | 最大512GBのmicroSDカードをサポート(別売) |
| 取り付けタイプ | フロントガラスマウント |
| 電源 | カーチャージャー(12V) |
| 動作温度 | -10°C ~ 65°C (14°F ~ 149°F) |
保証とサポート
VIOFO products typically come with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official VIOFO website. For technical support, firmware updates, FAQs, and additional accessories, please visit the VIOFO official support page:
It is recommended to register your product on the VIOFO website to receive important updates and support.