1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your VIOFO A129 Pro Duo 4K Dual Dash Cam. Please read this guide thoroughly before use to ensure proper functionality and to maximize your device's performance. This dash cam is designed to record high-quality video footagtant des de la part davantera com posterior del vehicle, oferint una major seguretat i tranquil·litat.
2. Producte acabatview
2.1. Què hi ha a la caixa
- Càmera frontal x 1
- Càmera posterior x 1
- Rear Camera Cable (6M) x 1
- Carregador de cotxe x 1
- Cable mini USB x 1
- GPS Module (Base) x 1
- Edge Removal Tool x 1
- Adhesiu 3M x 4
- Adhesius estàtics x 1
- Manual d'usuari x 1

Image: All components included in the VIOFO A129 Pro Duo package.
2.2. Característiques clau
- Ultra HD 4K Dual Channel Recording: Captures 4K 30fps (front) and 1080P (rear) footage simultaneously using 8MP IMX317 and IMX291 sensors.
- Super Night Vision & WDR: Enhanced low-light performance with 7-Glass F1.8 aperture lens and Wide Dynamic Range technology.
- Advanced Parking Mode: Features buffered recording (15s before, 30s after event) with Auto Event Detection, Time Lapse, and Low Bitrate options (requires VIOFO HK3 hardwire kit, sold separately).
- Wireless Wi-Fi & GPS: Dual-band 5GHz & 2.4GHz Wi-Fi for faster file transfer and app control. Built-in GPS logs speed and location data.
- Pantalla HD d'2.4 polzades: Provides a clear preview and easy navigation of settings.
- Suport per a targetes MicroSD: Supports up to 512GB high endurance microSD cards (sold separately).
3. Configuració i instal·lació
3.1. Instal·lació de la targeta SD
Insert a high endurance microSD card (up to 512GB, sold separately) into the designated slot on the main dash cam unit. Ensure the card is formatted before first use. VIOFO industrial high endurance microSD cards are recommended for optimal performance and durability.

Image: VIOFO recommends using their industrial high endurance microSD cards for reliable recording.
3.2. Mounting the Front Camera
- Netegeu a fons la zona desitjada del parabrisa.
- Apply a static sticker to the clean windshield. This allows for easier removal of the dash cam mount later.
- Peel off the protective film from one side of the 3M adhesive on the GPS module.
- Attach the GPS module to the static sticker on the windshield.
- Slide the main dash cam unit onto the mounted GPS module.
3.3. Mounting the Rear Camera
Clean the desired area on your rear windshield. Apply a static sticker, then attach the rear camera using its 3M adhesive. Adjust the camera's tilt for optimal viewing.
3.4. Wiring and Cable Management
- Connect the rear camera to the main unit using the provided 6M rear camera cable. Route the cable neatly along the headliner, down the A-pillar (avoiding airbags), and along the door trim to the rear windshield.
- Connect the main dash cam unit to the car charger using the Mini USB cable. Plug the car charger into your vehicle's 12V power outlet.
- Alternatively, for a cleaner installation, you can use a hardwire kit (VIOFO HK3, sold separately) to connect directly to your car's fuse box for continuous power, enabling advanced parking modes.
3.5. Encès
The VIOFO A129 Pro Duo is designed to automatically power on and begin recording when your vehicle's ignition is turned on. It will power off automatically when the engine is turned off.

Image: The VIOFO A129 Pro Duo dash cam installed on a windshield, showing its compact design and connectivity with a smartphone app.
4. Funcionament
4.1. Controls bàsics
The dash cam features several physical buttons on its front panel for basic control:
- Botó d'encesa: Encén/apaga el dispositiu.
- Botó de menú: Accedeix al menú de configuració.
- Botó REC: Starts/stops manual recording.
- Emergency Button (Triangle Icon): Manually locks the current recording to prevent it from being overwritten.
- MIC Button: Toggles audio recording on/off.
- Botó Wi-Fi: Toggles Wi-Fi connectivity on/off.
4.2. VIOFO App Usage
Download the VIOFO Dashcam app from your smartphone's app store. Connect your phone to the dash cam's Wi-Fi network (5GHz recommended for faster speeds). The app allows for:
- Viu view of front and rear cameras.
- Accessing and changing all device settings.
- Downloading recorded videos to your smartphone.
- Actualitzacions de firmware.

Image: A smartphone showing the VIOFO app interface with a comparison of 5GHz and 2.4GHz Wi-Fi download speeds.
4.3. Control per veu
The A129 Pro Duo supports smart voice control for hands-free operation. Use simple spoken commands to:
- Iniciar/aturar la gravació.
- Fer fotos.
- Activa/desactiva el Wi-Fi.
- Lock the current video.
4.4. Parking Modes
The dash cam offers advanced parking surveillance modes to protect your vehicle when parked. These modes require continuous power, typically supplied via a hardwire kit (sold separately).
- Auto Event Detection: Records 15 seconds before and 30 seconds after an impact or motion is detected.
- Enregistrament en lapse de temps: Records video at low frames per second (1/2/3/5/10 fps) continuously without audio, saving storage space.
- Low Bitrate Recording: Records continuously at a low bitrate for both front and rear cameras, saving file size while including audio.

Image: Diagram illustrating the Auto Event Detection feature, showing buffered recording before and after an event.
5. Configuració
Access settings via the dash cam's menu buttons or the VIOFO Dashcam app. Key settings include:
- Resolució de vídeo: Select desired resolution (e.g., 4K 30fps, 2K 60fps, 1080P).
- Enregistrament en bucle: Set video clip duration (e.g., 1, 3, 5, 10 minutes).
- Gravació d'àudio: Activa o desactiva la gravació d'àudio.
- Exposure Value (EV): Adjust brightness for front, rear, and interior cameras.
- HDR (alt rang dinàmic): Enable for improved image quality in high-contrast lighting.
- Sensor G: Adjust sensitivity for impact detection.
- Data St.amp: Toggle date and time overlay on video.
- Taxa de bits: Choose video quality (e.g., Normal, High, Maximum).
- GPS: Enable/disable GPS logging, set speed unit (KM/H or MP/H), and choose GPS info stamp format.
- Wi-Fi: Select 2.4GHz or 5GHz band.
- Salvapantalles: Set time for screen to turn off automatically.
6. Manteniment
- Targeta MicroSD: Use high endurance microSD cards. Regularly format the card (e.g., monthly) to ensure optimal performance and prevent data corruption.
- Actualitzacions de firmware: Check the VIOFO website or app for the latest firmware updates to ensure your dash cam has the most current features and bug fixes.
- Neteja: Keep the camera lenses and windshield clean for clear video footage.
7. Solució De Problemes
- Dash Cam Not Recording/Restarting: Ensure you are using a high endurance microSD card. Format the card. Check power connection. Update firmware.
- Problemes de connectivitat Wi-Fi: Ensure Wi-Fi is enabled on the dash cam. Try switching between 2.4GHz and 5GHz bands. Restart both the dash cam and your smartphone.
- Poca qualitat de vídeo: Clean camera lenses and windshield. Adjust exposure settings. Ensure HDR is enabled in high-contrast situations.
- El GPS no funciona: Assegureu-vos que el mòdul GPS estigui connectat correctament i que tingui una vista clara view of the sky. Check GPS settings in the app/device.
- Error de la targeta de memòria: Use a high endurance microSD card. Format the card. Replace the card if errors persist.
8. Especificacions
- Nom del model: A129 Pro Duo
- Resolució de captura de vídeo: 4K (Front) + 1080P (Rear), 2K 60fps (Front) + 1080P (Rear)
- Sensor d'imatge: Front: 8MP IMX317, Rear: IMX291
- Camp de View: Front: 140 Degrees, Rear: 160 Degrees
- Tecnologia de connectivitat: Wi-Fi (5 GHz i 2.4 GHz)
- Visualització: 2.4" HD Screen
- Tipus de muntatge: Instal·lació d'adhesius
- Pes de l'article: 1.65 lliures
- Dimensions del producte: 8 x 5.4 x 3.5 polzades
- Bateries: Necessita 1 bateria de metall de liti
9. Accessoris opcionals
Enhance your dash cam experience with these optional accessories:
- CPL Lens (Circular Polarizing Lens): Reduces glare and reflections from the windshield.
- Comandament a distància Bluetooth: Allows for quick saving and locking of important videos with a single press.
- HK3 Hardwire Kit: Enables advanced parking modes and provides continuous power.

CPL Lens

Bluetooth a distància

Kit de cable dur
Image: Optional accessories for the VIOFO A129 Pro Duo, including CPL lens, Bluetooth remote, and hardwire kit.
10. Vídeos oficials de productes
VIOFO A129 Plus Duo Dash Camera Review & Sample Footage
Vídeo: Una revisió detalladaview of the VIOFO A129 Plus Duo Dash Camera, including sampel footage and discussion of its features and performance.
Is VIOFO A129 Pro Duo Dash Cam 4K Worth It?
Video: An evaluation of the VIOFO A129 Pro Duo Dash Cam's 4K capabilities, assessing its value and performance for users.
The Unboxing Of VIOFO A129 Pro Duo Dash Cam 4K
Vídeo: Un vídeo de presentació de l'unboxingasing the contents and initial presentation of the VIOFO A129 Pro Duo 4K Dash Cam.
Piece of Cake - VIOFO Dash Cam First Impressions
Video: First impressions and initial setup of the VIOFO Dash Cam, highlighting ease of use and key features.
11. Garantia i assistència
VIOFO offers protection plans for your dash cam. You can find options for 2-Year Protection Plan, 3-Year Protection Plan, and Complete Protect (monthly subscription) on the product page. For further support, please refer to the VIOFO official weblloc o contacteu amb el servei d'atenció al client.





