1. Introduction
Welcome to the DITONG HY300 Plus HD Projector user manual. This guide will help you set up, operate, and maintain your new projector. The HY300 Plus is a portable projector equipped with Android 11 and dual-band WiFi 6, offering a seamless and high-quality viewing experience for movies, presentations, and more, both indoors and outdoors.
2. Produit terminéview
2.1 Composants
The DITONG HY300 Plus projector package typically includes the following items:
- DITONG HY300 Plus Projector
- Adaptateur secteur
- Télécommande

Image: The DITONG HY300 Plus projector in white, accompanied by its black remote control and a protective cover for the lens.
2.2 Principales caractéristiques
- Système d'exploitation Android 11 : Built-in smart operating system for direct access to streaming apps without external devices.
- Dual-band WiFi 6 (5G + 2.4G): Ensures faster and more reliable wireless connectivity for smooth streaming and screen mirroring.
- Focus électronique : Easily adjust image clarity using the remote control.
- 4K Decoding & 720P Native Resolution: Supports 4K video input with a native resolution of 1280x720P for clear images.
- Correction trapézoïdale automatique : Corrige automatiquement la distorsion de l'image pour obtenir une image parfaitement rectangulaire.
- 180° Flexible Projection Angle: Permet la projection sur les murs, les plafonds ou les sols.
- Fonctionnement à faible bruit : Fonctionne à moins de 25 dB pour un fonctionnement silencieux viewexpérience de travail.
- Haute luminosité: 8000 Lux (250 ANSI lumens) for vivid and bright images.
- Multiple Aspect Ratios: Supports 16:9, 4:3, and 16:10.
- Connectivité Bluetooth : Pour connecter des périphériques audio externes.

Image : Un surview of the DITONG HY300 Plus features, including electronic focus, Bluetooth 5.0, 4K decoding, 720P native resolution, WiFi 5G/2.4G, and auto keystone correction.

Image: A demonstration of the electronic focus feature, showing a clear image projected onto a screen with the projector and remote control in the foreground.

Image: Illustrates the 180-degree flexible projection angle, showing the projector casting an image onto a wall and a ceiling in a bedroom setting.

Image: Depicts the dual-band WiFi 5G/2.4G capability, showing a fast connection for screen mirroring with a projected image of a car chase.

Image: Illustrates the low noise level of the projector, comparing its sound output to common ambient noises like whispering and a motorcycle passing.
3. Installation
3.1 Déballage et inspection
Carefully remove all components from the packaging. Inspect for any signs of damage. If any items are missing or damaged, contact customer support immediately.
3.2 Connexion d'alimentation
- Branchez l'adaptateur secteur au port d'entrée d'alimentation du projecteur.
- Branchez l'adaptateur secteur dans une prise électrique appropriée.
3.3 Mise sous tension initiale
Appuyez sur le bouton d'alimentation du projecteur ou de la télécommande pour allumer l'appareil. Le projecteur démarrera et affichera l'interface Android 11.
3.4 Distance de placement et de projection
Placez le projecteur sur une surface stable et plane. Pour une qualité optimale viewing, consider the projection distance:
- For a 130-inch display, an optimal projection distance is approximately 1.68 meters.
- The projector supports various screen sizes from 40 inches to 130 inches depending on distance.

Image: A diagram illustrating optimal projection distances for different screen sizes, showing that 1.68 meters is ideal for a 130-inch display.
3.5 options de montage
The HY300 Plus is designed for versatile placement:
- Utilisation portative : Place it on a table or flat surface.
- Montage au plafond: The bottom of the projector features a 1/4-inch screw hole, compatible with standard ceiling mounts or camera tripods.

Image: The projector shown mounted to a ceiling, highlighting the 1/4-inch screw hole for various mounting solutions.
4. Mode d'emploi
4.1 Fonctions de la télécommande
Use the included remote control to navigate the projector's interface. Key functions include:
- Marche/Arrêt
- Navigation (Up, Down, Left, Right, OK)
- Back/Home buttons
- Contrôle du volume
- Réglage de la mise au point

Image: The DITONG HY300 Plus projector with its remote control, demonstrating the electronic focus feature.
4.2 Electronic Focus Adjustment
Pour ajuster la netteté de l'image :
- Point the remote control at the projector.
- Press the dedicated focus buttons (usually marked with a circle or 'F' icon) on the remote to sharpen the image.
4.3 Correction automatique du trapèze
The HY300 Plus features automatic keystone correction. When the projector is moved or angled, it will automatically adjust the image to maintain a rectangular shape. Manual adjustments are typically not required.
4.4 Connexion de périphériques externes
- HDMI: Connect laptops, gaming consoles, or other HDMI-enabled devices using an HDMI cable.
- Mise en miroir de l'écran (Wi-Fi) : Connect your smartphone or tablet wirelessly via WiFi for screen mirroring. Ensure both devices are connected to the same WiFi network.

Image: A family watching a football game projected onto a screen, with a smartphone in the foreground demonstrating wireless screen mirroring.
4.5 Navigation sous Android 11
The projector's smart interface allows you to download and use various applications. Use the remote control to navigate through menus, select apps, and adjust settings. Connect to your home WiFi network to access online content.
4.6 Sortie audio
The projector has built-in speakers. For enhanced audio, you can connect external Bluetooth speakers or headphones via the Bluetooth interface.
5. Entretien
Un entretien régulier garantit la longévité et les performances optimales de votre projecteur.
- Nettoyage des lentilles : Gently wipe the projector lens with a soft, lint-free cloth or a lens cleaning brush. Avoid abrasive materials that could scratch the lens.
- Ventilation: Veillez à ce que les orifices de ventilation du projecteur soient dégagés de poussière et d'obstructions afin d'éviter toute surchauffe. Ne bloquez pas les aérations pendant le fonctionnement.
- Stockage: When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the protective cover if provided.
6. Dépannage
If you encounter issues with your DITONG HY300 Plus projector, refer to the following common problems and solutions:
- Pas d'image:
- Vérifiez que l'adaptateur secteur est correctement branché et que le projecteur est allumé.
- Check the input source. Make sure the correct HDMI or mirroring input is selected.
- Image floue :
- Use the remote control to adjust the electronic focus.
- Assurez-vous que la surface de projection est plane et que le projecteur est stable.
- Pas de son :
- Vérifiez le niveau sonore du projecteur et de l'appareil connecté.
- If using external speakers, ensure they are properly connected via Bluetooth.
- Problèmes de connectivité Wi-Fi :
- Ensure the projector is within range of your WiFi router.
- Redémarrez le projecteur et votre routeur Wi-Fi.
- Vérifiez que le mot de passe Wi-Fi est correct.
If the problem persists, please contact DITONG customer support for further assistance.
7. Spécifications
Below are the detailed specifications for the DITONG HY300 Plus HD Projector:
| Fonctionnalité | Spécification |
|---|---|
| Marque | DITONG |
| Modèle | HY300 PLUS |
| Système opérateur | Android 11 |
| Connectivité sans fil | Dual-band WiFi 6 (5G + 2.4G) |
| Bluetooth | Oui |
| Technologie d'affichage | Écran LCD |
| Luminosité | 8000 Lux (250 ANSI lumens) |
| Résolution native | 1280 x 720P |
| Résolution prise en charge | Jusqu'à 4 XNUMX |
| Rapport hauteur/largeur | 16:9, 4:3, 16:10 |
| Taux de rafraîchissement | 60 Hz |
| Se concentrer | Focus électronique |
| Correction trapézoïdale | Automatique |
| Appareils compatibles | Smartphones, devices with HDMI output |
| Type de connecteur | Bluetooth, HDMI, Wifi |
| Facteur de forme | Portable |
| Type de montage | Montage au plafond |
| Poids du produit | 2.27 g |
| Voltage | 1.2E+2 Volts |

Image: A comparison table highlighting the differences between the HY300 Plus and the original HY300, showing the Plus model has 300 ANSI lumens, electronic focus, and a support bracket.
8. Garantie et assistance
The DITONG HY300 Plus Projector comes with a manufacturer's warranty. Please refer to the product packaging or the official DITONG webConsultez le site pour connaître les conditions générales de garantie spécifiques.
For technical support, troubleshooting assistance, or warranty claims, please contact DITONG customer service through the contact information provided with your purchase or on the official DITONG support channels.





