Introduction
The Mecool KM9 Pro is a Google-certified Android TV Box designed to transform your television into a smart entertainment hub. Featuring an Amlogic S905X2 Quad-Core processor, Android 9.0 Pie ATV OS, 4GB RAM, and 32GB ROM, it supports 4K Ultra HD resolution, HDR, dual-band Wi-Fi, Bluetooth, and voice control. This manual provides essential information for setting up, operating, and maintaining your device.
Contenu du colis
Veuillez vérifier que tous les éléments énumérés ci-dessous sont inclus dans votre colis :
- 1 x Mecool KM9 Pro ATV TV Box
- 1 x télécommande
- 1 câble HD (HDMI)
- 1 x Power Adapter (UK/EU/US/AU plug, depending on region)
- 1 x Manuel d'utilisation en anglais

Image: Contents of the Mecool KM9 Pro package, showing the TV box, remote control, HDMI cable, power adapter, and user manual.
Produit terminéview
The Mecool KM9 Pro is a compact and powerful Android TV Box. Its sleek design integrates seamlessly into any home entertainment setup. The device features a breathing LED light indicator on the front.

Image : Haut view of the Mecool KM9 Pro Android TV Box, showcasing son design minimaliste.
Ports et connexions
The rear panel of the KM9 Pro provides various ports for connectivity:
- DC IN: Port d'entrée d'alimentation.
- TVHD : Sortie HDMI pour la connexion à votre téléviseur.
- LAN: Port Ethernet pour connexion réseau filaire.
- UN V: Sortie vidéo/audio analogique (pour les téléviseurs plus anciens).
- Ports USB : For connecting external storage or peripherals (located on the side, not visible in rear view).

Image : Arrière view of the Mecool KM9 Pro, displaying the DC IN, HDMI, LAN, and AV ports for various connections.
Guide d'installation
- Se connecter à la télévision : Connect one end of the provided HDMI cable to the HDTV port on the KM9 Pro and the other end to an HDMI input on your television.
- Connexion à l'alimentation : Plug the power adapter into the DC IN port on the KM9 Pro, then plug the adapter into a wall outlet. The device will power on automatically or can be turned on using the remote.
- Connexion réseau (facultative) :
- Wired: Connect an Ethernet cable from your router to the LAN port on the KM9 Pro.
- Sans fil: During the initial setup wizard, select your Wi-Fi network and enter the password. The device supports 2.4G and 5G Wi-Fi.
- La configuration initiale: Suivez les instructions à l'écran pour terminer la configuration initiale, notamment la sélection de la langue, la connexion au compte Google et la configuration du réseau.
Ensure your TV is set to the correct HDMI input channel to see the KM9 Pro's display.
Mode d'emploi
Fonctions de la télécommande
The included remote control allows for easy navigation and interaction with the Android TV interface. It features dedicated buttons for popular streaming services and Google Assistant.

Image: The Mecool KM9 Pro TV Box alongside its remote control, highlighting the device's compact size and the remote's layout.
Contrôle vocal avec Google Assistant
The KM9 Pro supports voice control via the Google Assistant. To use this feature:
- Appuyez sur le bouton Google Assistant de votre télécommande.
- Wait for the prompt (usually a visual indicator on screen).
- Speak your command or question into the remote's microphone.
The device can recognize voices in over 24 languages, allowing you to search for content, control smart home devices, and get information hands-free.

Image: A television screen displaying the Google Assistant interface, with a remote control indicating the voice command process.
Google Cast (Chromecast) Functionality
The KM9 Pro has built-in Google Cast, allowing you to stream content from your compatible mobile devices (smartphones, tablets) or computer directly to your TV. To cast:
- Ensure your mobile device and the KM9 Pro are connected to the same Wi-Fi network.
- Open a Google Cast-enabled app (e.g., YouTube, Netflix) on your mobile device.
- Appuyez sur l'icône Cast
within the app and select your KM9 Pro from the list of available devices. - The content will then appear on your TV screen.

Image: A visual representation of Google Chromecast, showing a smartphone casting content to a television via the Mecool KM9 Pro.
Entretien
- Mises à jour logicielles (OTA) : The KM9 Pro supports Over-The-Air (OTA) firmware updates. Ensure your device is connected to the internet to receive and install the latest software versions for optimal performance and security. You can usually check for updates in the device's settings menu.
- Nettoyage: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or abrasive materials, as they may damage the finish. Ensure the device is powered off and unplugged before cleaning.
- Ventilation: Veillez à placer le décodeur TV dans un endroit bien aéré afin d'éviter toute surchauffe. Ne bouchez pas les ouvertures de ventilation.
Dépannage
If you encounter issues with your Mecool KM9 Pro, refer to the following common troubleshooting steps:
- Pas d'alimentation :
- Vérifiez que l'adaptateur secteur est bien connecté à l'appareil et à la prise murale.
- Essayez une autre prise de courant.
- Aucun affichage sur le téléviseur :
- Ensure the HDMI cable is firmly connected to both the KM9 Pro and your TV.
- Vérifiez que votre téléviseur est réglé sur la source d'entrée HDMI appropriée.
- Essayez un autre câble HDMI ou un autre port HDMI sur votre téléviseur.
- Pas de connexion Internet:
- For Wi-Fi, check your network settings and ensure the correct password is entered. Restart your router.
- Pour une connexion filaire, assurez-vous que le câble Ethernet est correctement branché et que votre routeur fonctionne correctement.
- La télécommande ne répond pas :
- Vérifiez et remplacez les piles de la télécommande.
- Assurez-vous qu'aucun obstacle ne se trouve entre la télécommande et le décodeur TV.
- For Bluetooth remotes, ensure it is properly paired with the device (refer to initial setup or device settings).
- Blocage ou plantage de l'application :
- Fermez et redémarrez l'application.
- Effacez le cache et les données de l'application dans les paramètres de l'appareil.
- Vérifiez que le micrologiciel de l'appareil est à jour.
Caractéristiques
Detailed technical specifications for the Mecool KM9 Pro Android TV Box:
| Processeur | Amlogic S905X2 Quad-Core ARM Cortex-A53 |
| GPU | Processeur graphique ARM G31 MP2 |
| Système opérateur | Google Android 9.0 Pie ATV OS (Google Certified) |
| BÉLIER | 4 Go LPDDR4 |
| ROM | 32 GB Flash (eMMC) |
| Wifi | Built-in 2.4G/5G (IEEE 802.11 b/g/n/ac) |
| Bluetooth | V4.2 + HS |
| Réseau local Ethernet | 10M / 100M |
| Résolution de sortie vidéo | Up to 4K (3840x2160) at 60fps |
| Prise en charge HDR | Dynamic HDR10, HDR10, HLG, Technicolor HDR |
| Codecs vidéo | HD MPEG1/2/4, H.265/HEVC, HD AVC/VC-1, RM/RMVB, Xvid, RealVideo8/9/10, VP9 |
| Médias formats | *.mkv, *.wmv, *.mpg, *.mpeg, *.dat, *.avi, *.mov, *.iso, *.mp4, *.rm, *.jpg |
| Formats audio | MP3, AAC, WMA, RM, FLAC, Ogg, programmable with 7.1/5.1 down-mixing |
| Formats d'image | HD JPEG / BMP / GIF / PNG / TIFF |
| Langues | Supports 24 languages including Chinese, English, German, Japanese, Korean, etc. |
| Dimensions (Appareil) | 100 x 100 x 17.5 mm |
| Poids (appareil) | 150 g |

Image: Diagram illustrating the high-performance Amlogic S905X2 Quad-Core CPU and ARM G31 MP2 GPU, key components of the KM9 Pro.
Garantie et assistance
The Mecool KM9 Pro Android TV Box comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty duration and coverage details.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact your retailer or the official Mecool support channels. Contact information can typically be found on the product packaging or the manufacturer's official website.
Always provide your product model number (KM9 PRO) and purchase details when seeking support.