1. 介紹及結束view
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.主要特點
- HDMI 2.1 相容性: Supports the latest HDMI 2.1 standard, enabling higher resolutions and refresh rates.
- 高資料傳輸速度: Achieves up to 48Gbps, significantly faster than previous HDMI versions.
- 解析度支援: Capable of 8K resolution at 60Hz and 4K resolution at 120Hz, including 1440p and 1080p at 120Hz.
- 動態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.
- 增強型音頻回傳通道 (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.
- 快速媒體切換(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.
- 耐用的結構: Features a braided cable, gold-plated contacts, and a premium metallized finish on the cable heads for long-lasting performance.
- 廣泛的兼容性: 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. 設定與安裝
The UltraPro 8K HDMI 2.1 Cable is designed for simple plug-and-play installation. Follow these steps to connect your devices:
- 識別連接埠: 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.
- 連接電纜: Insert one end of the UltraPro 8K HDMI 2.1 Cable firmly into the HDMI output port of your source device.
- 連接到顯示器: Insert the other end of the cable firmly into the HDMI input port of your display device.
- 開啟設備電源: 同時開啟訊號源設備和顯示設備。
- 選擇輸入: 在顯示設備上,選擇正確的HDMI輸入來源。
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. 操作說明
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.
- 高解析度和刷新率: 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內容: 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.
- 遊戲特色: 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.
- 增強音訊: 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.
影片:官方產品影片展示asing 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. 規格
| 特徵 | 規格 |
|---|---|
| 品牌 | 超專業 |
| 模型 | 57347 |
| 電纜類型 | HDMI 2.1 |
| 長度 | 6 英尺(1.8 公尺) |
| 資料傳輸速率 | 48 吉比特每秒 (Gbps) |
| Max Resolution / Refresh Rate | 8K @ 60Hz, 4K @ 120Hz, 1440p @ 120Hz, 1080p @ 120Hz |
| 特色 | Dynamic HDR, VRR, eARC, QMS, ALLM, Ethernet Channel |
| 連接器類型 | HDMI公對公 |
| Connector Finish | Gold-plated contacts, Premium Metallized Finish |
| 屏蔽 | Maximum shielding for EMI reduction |
| 顏色 | 黑色的 |
| 物品重量 | 0.16公斤 |
| 室內/室外使用 | 室內的 |

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。 故障排除
If you encounter issues with your UltraPro 8K HDMI 2.1 Cable, try the following troubleshooting steps:
- 無影像/無聲音:
- 請確保HDMI線的兩端都牢固地連接到訊號源設備和顯示設備上的正確連接埠。
- 請確認您的顯示器已設定為正確的HDMI輸入來源。
- 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.
- Poor Picture Quality (Flickering, Artifacts):
- 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、維護保養
To ensure the longevity and optimal performance of your UltraPro 8K HDMI 2.1 Cable, follow these simple maintenance guidelines:
- 小心處理: 避免過度彎曲、扭轉或拉扯電纜,尤其是在連接器附近。
- 保持清潔: 定期用柔軟的乾布擦拭電纜和連接器,以清除灰塵和碎屑。請勿將液體清潔劑直接塗抹在連接器上。
- 正確儲存: 不使用時,請將電纜鬆散地捲起,並存放在清潔乾燥、遠離極端溫度的地方。
- 避免壓力: Do not place heavy objects on the cable or route it through areas where it might be stepped on or pinched.
8. 保固和支持
The UltraPro 8K HDMI 2.1 Cable is backed by a 有限終身保固。本保固涵蓋正常使用情況下的材料和工藝缺陷。
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.