1. Úvod
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. Konec produktuview
2.1 Komponenty
The DITONG HY300 Plus projector package typically includes the following items:
- DITONG HY300 Plus Projector
- Napájecí adaptér
- Dálkové ovládání

Image: The DITONG HY300 Plus projector in white, accompanied by its black remote control and a protective cover for the lens.
2.2 Klíčové vlastnosti
- Operační systém 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.
- Elektronické ostření: 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.
- Automatická korekce lichoběžníkového zkreslení: Automaticky upravuje zkreslení obrazu pro dosažení dokonale obdélníkového tvaru.
- 180° Flexible Projection Angle: Allows projection onto walls, ceilings, or floors.
- Provoz s nízkou hlučností: Operates at less than 25dB for a quiet viewzkušenosti.
- Vysoký jas: 8000 Lux (250 ANSI lumens) for vivid and bright images.
- Multiple Aspect Ratios: Supports 16:9, 4:3, and 16:10.
- Bluetooth připojení: Pro připojení externích audio zařízení.

Obrázek: Overview 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. Nastavení
3.1 Rozbalení a kontrola
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 Připojení napájení
- Připojte napájecí adaptér ke vstupnímu portu projektoru.
- Zapojte napájecí adaptér do vhodné elektrické zásuvky.
3.3 Počáteční zapnutí
Stisknutím tlačítka napájení na projektoru nebo na dálkovém ovladači zapněte zařízení. Projektor se spustí a zobrazí se rozhraní systému Android 11.
3.4 Placement and Projection Distance
Umístěte projektor na stabilní, rovný povrch. Pro optimální 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 Možnosti montáže
The HY300 Plus is designed for versatile placement:
- Přenosné použití: Place it on a table or flat surface.
- Držák na strop: 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. Návod k obsluze
4.1 Funkce dálkového ovládání
Use the included remote control to navigate the projector's interface. Key functions include:
- Zapnutí/vypnutí
- Navigation (Up, Down, Left, Right, OK)
- Back/Home buttons
- Ovládání hlasitosti
- Nastavení zaostření

Image: The DITONG HY300 Plus projector with its remote control, demonstrating the electronic focus feature.
4.2 Electronic Focus Adjustment
Úprava jasnosti obrazu:
- 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 Automatická korekce lichoběžníkového zkreslení
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 Připojení externích zařízení
- HDMI: Connect laptops, gaming consoles, or other HDMI-enabled devices using an HDMI cable.
- Screen Mirroring (WiFi): 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 Navigace v systému 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 Audio výstup
The projector has built-in speakers. For enhanced audio, you can connect external Bluetooth speakers or headphones via the Bluetooth interface.
5. Údržba
Správná údržba zajistí dlouhou životnost a optimální výkon vašeho projektoru.
- Čištění objektivu: Gently wipe the projector lens with a soft, lint-free cloth or a lens cleaning brush. Avoid abrasive materials that could scratch the lens.
- Větrání: Ensure the projector's ventilation ports are clear of dust and obstructions to prevent overheating. Do not block the air vents during operation.
- Skladování: 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. Řešení problémů
If you encounter issues with your DITONG HY300 Plus projector, refer to the following common problems and solutions:
- Bez obrázku:
- Ensure the power adapter is securely connected and the projector is powered on.
- Check the input source. Make sure the correct HDMI or mirroring input is selected.
- Rozmazaný obrázek:
- Use the remote control to adjust the electronic focus.
- Ujistěte se, že projekční plocha je rovná a projektor stabilní.
- Žádný zvuk:
- Check the volume level on the projector and the connected device.
- If using external speakers, ensure they are properly connected via Bluetooth.
- Problémy s připojením k Wi-Fi:
- Ujistěte se, že je projektor v dosahu vašeho WiFi routeru.
- Restartujte projektor a WiFi router.
- Ověřte, zda je heslo k WiFi zadáno správně.
If the problem persists, please contact DITONG customer support for further assistance.
7. Specifikace
Below are the detailed specifications for the DITONG HY300 Plus HD Projector:
| Funkce | Specifikace |
|---|---|
| Značka | DITONG |
| Model | HY300 PLUS |
| Operační systém | Android 11 |
| Bezdrátové připojení | Dual-band WiFi 6 (5G + 2.4G) |
| Bluetooth | Ano |
| Technologie displeje | LCD |
| Jas | 8000 Lux (250 ANSI lumens) |
| Nativní rozlišení | 1280 x 720P |
| Podporované rozlišení | Až 4K |
| Poměr stran | 16:9, 4:3, 16:10 |
| Obnovovací frekvence | 60 Hz |
| Soustředit | Elektronické ostření |
| Korekce lichoběžníkového zkreslení | Automatický |
| Kompatibilní zařízení | Smartphones, devices with HDMI output |
| Typ konektoru | Bluetooth, HDMI, Wifi |
| Form Factor | Přenosný |
| Typ montáže | Stropní držák |
| Hmotnost produktu | 2.27 g |
| svtage | 1.2E+2 volty |

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. Záruka a podpora
The DITONG HY300 Plus Projector comes with a manufacturer's warranty. Please refer to the product packaging or the official DITONG webkonkrétní záruční podmínky naleznete na webových stránkách.
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.





