1. Úvod a konecview
The UltraPro 8K HDMI 2.1 Cable is designed for high-performance audio and video transmission, supporting the latest HDMI 2.1 specifications. This cable facilitates a superior entertainment experience with advanced features for gaming, streaming, and high-definition media. It is engineered for durability and optimal signal integrity.
This manual provides essential information for the proper installation, operation, and maintenance of your UltraPro 8K HDMI 2.1 Cable. Please read it thoroughly to ensure the best performance and longevity of your product.
2. Klíčové vlastnosti
- Kompatibilita s HDMI 2.1: Supports the latest HDMI 2.1 standard, enabling higher resolutions and refresh rates.
- Vysoká rychlost přenosu dat: Achieves up to 48Gbps, significantly faster than previous HDMI versions.
- Podpora rozlišení: Capable of 8K resolution at 60Hz and 4K resolution at 120Hz, including 1440p and 1080p at 120Hz.
- Dynamické HDR: Delivers a bright, clear picture with rich, vibrant colors for enhanced visual fidelity.
- Enhanced Variable Refresh Rate (VRR): Minimizes lag time and eliminates frame tearing for smoother gameplay and video.
- Rozšířený zpětný zvukový kanál (eARC): Supports advanced audio formats, including up to 32 channels of pure audio and uncompressed data streams like Dolby Atmos and HD Dolby 7.1.
- Quick Media Switching (QMS): Reduces delays that can result in blank screens before content is displayed.
- Maximum Shielding: Designed to minimize electromagnetic interference, ensuring optimal sight, sound, and speed.
- Odolná konstrukce: Features a braided cable, gold-plated contacts, and a premium metallized finish on the cable heads for long-lasting performance.
- Široká kompatibilita: Backwards compatible with all HDMI generations from 1.0 through 2.1, connecting to various devices such as PS5, Xbox Series X, Roku TV, streaming devices, monitors, and more.
3. Nastavení a instalace
The UltraPro 8K HDMI 2.1 Cable is designed for simple plug-and-play installation. Follow these steps to connect your devices:
- Identifikace portů: Locate the HDMI output port on your source device (e.g., gaming console, streaming device, graphics card) and the HDMI input port on your display device (e.g., 8K TV, 4K monitor). Ensure both devices support HDMI 2.1 for full functionality.
- Připojovací kabel: Insert one end of the UltraPro 8K HDMI 2.1 Cable firmly into the HDMI output port of your source device.
- Připojení k displeji: Druhý konec kabelu pevně zasuňte do vstupního portu HDMI na vašem zobrazovacím zařízení.
- Zapnutí zařízení: Zapněte zdrojové zařízení i zobrazovací zařízení.
- Vyberte vstup: On your display device, select the correct HDMI input source.
Note: For optimal performance, ensure your source and display devices, as well as any intermediate receivers or switches, are HDMI 2.1 compatible.

Image: Connecting the UltraPro 8K HDMI 2.1 cable to a device. This cable offers 48Gbps data transfer, significantly faster than HDMI 1.4 (10.2Gbps) and HDMI 2.0 (18Gbps).
4. Návod k obsluze
Once connected, the UltraPro 8K HDMI 2.1 Cable operates automatically to transmit audio and video signals between your devices. No additional software or drivers are required.
- Vysoké rozlišení a obnovovací frekvence: The cable will automatically support the highest resolution and refresh rate available from your source device and supported by your display, up to 8K@60Hz or 4K@120Hz.
- HDR Content: When playing HDR-enabled content on a compatible display, the cable will transmit the necessary data for enhanced dynamic range, resulting in richer colors and contrast.
- Herní vlastnosti: For gaming consoles (e.g., PS5, Xbox Series X) and PCs with compatible GPUs and displays, the cable enables VRR (Variable Refresh Rate) and QMS (Quick Media Switching) for a smoother, more responsive gaming experience.
- Vylepšený zvuk: If your display or audio receiver supports eARC, the cable will facilitate the transmission of high-bitrate audio formats from your TV back to your audio system, simplifying your audio setup.

Image: The UltraPro 8K HDMI 2.1 cable supports 4K@120fps and 8K@60fps, along with features like eARC, 48Gbps bandwidth, Dynamic HDR, VRR, ALLM, and QMS for superior video and gaming.
Video: Oficiální video s produktemasing the features and benefits of UltraPro 2.1 Premium 8K HDMI Cables with Ethernet, highlighting immersive gaming, virtual reality, high-definition movies, streaming, and compatibility with various devices.
5. Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | UltraPro |
| Model | 57347 |
| Typ kabelu | HDMI 2.1 |
| Délka | 6 1.8 stop (XNUMX XNUMX metrů) |
| Rychlost přenosu dat | 48 gigabitů za sekundu (Gb/s) |
| Max Resolution / Refresh Rate | 8K @ 60Hz, 4K @ 120Hz, 1440p @ 120Hz, 1080p @ 120Hz |
| Speciální funkce | Dynamic HDR, VRR, eARC, QMS, ALLM, Ethernet Channel |
| Typ konektoru | HDMI samec-samec |
| Connector Finish | Gold-plated contacts, Premium Metallized Finish |
| Stínění | Maximum shielding for EMI reduction |
| Barva | Černý |
| Hmotnost položky | 0.16 kg |
| Vnitřní/venkovní použití | Krytý |

Image: The UltraPro 8K HDMI 2.1 cable, highlighting its 6ft length and readiness for 8K and 10K resolutions, while being fully 4K compatible.
6. Řešení problémů
If you encounter issues with your UltraPro 8K HDMI 2.1 Cable, try the following troubleshooting steps:
- Žádný obraz/zvuk:
- Ujistěte se, že oba konce kabelu HDMI jsou bezpečně připojeny ke správným portům na zdrojovém a zobrazovacím zařízení.
- Ověřte, zda je váš displej nastaven na správný vstupní zdroj HDMI.
- Try restarting both your source and display devices.
- Test the cable with another HDMI-compatible device to rule out issues with the source or display.
- Špatná kvalita obrazu (blikání, artefakty):
- Check if the resolution and refresh rate settings on your source device are compatible with your display.
- Ensure that all devices in the signal chain (source, cable, display, any receivers/switches) support the desired resolution and features (e.g., 8K, HDR).
- Minimize electromagnetic interference by keeping the cable away from power cords and other electronic devices.
- Features Not Working (e.g., VRR, eARC):
- Confirm that both your source and display devices fully support the specific HDMI 2.1 feature you are trying to use. Firmware updates may be required for some devices.
- Consult the user manuals for your source and display devices to ensure these features are enabled in their settings.
7. Údržba
To ensure the longevity and optimal performance of your UltraPro 8K HDMI 2.1 Cable, follow these simple maintenance guidelines:
- Zacházejte opatrně: Zabraňte nadměrnému ohýbání, kroucení nebo tahání kabelu, zejména v blízkosti konektorů.
- Udržujte v čistotě: Pravidelně otírejte kabel a konektory měkkým, suchým hadříkem, abyste odstranili prach a nečistoty. Nepoužívejte tekuté čisticí prostředky přímo na konektory.
- Správné skladování: Pokud kabel nepoužíváte, volně jej smotejte a skladujte na čistém a suchém místě mimo dosah extrémních teplot.
- Vyhněte se stresu: Do not place heavy objects on the cable or route it through areas where it might be stepped on or pinched.
8. Záruka a podpora
The UltraPro 8K HDMI 2.1 Cable is backed by a Omezená doživotní záruka. Tato záruka se vztahuje na vady materiálu a zpracování při běžném používání.
For warranty claims, technical support, or further assistance, please contact UltraPro customer service. Keep your proof of purchase for warranty validation.
Please refer to the official UltraPro website or product packaging for the most current warranty terms and contact information.