1. හැඳින්වීම
The OREI BK-301 is a high-performance 3x1 HDMI switcher designed to connect up to three HDMI source devices to a single HDMI display. This device supports advanced video resolutions including 8K@60Hz and 4K@120Hz, making it ideal for modern gaming consoles, PCs, and other media devices. It features HDMI 2.1 and HDCP 2.3 compliance, ensuring compatibility with the latest content protection standards and delivering superior audio and video quality.
With support for HDR10+, Dolby Vision, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and QFT (Quick Frame Transport), the BK-301 enhances your viewing and gaming experience. The switcher can be controlled via a manual button on the unit or through the included infrared remote control, offering flexible operation.
2. පැකේජ අන්තර්ගතය
සැකසීම සමඟ ඉදිරියට යාමට පෙර සියලුම අයිතම පවතින බවට වග බලා ගන්න:
- 1x OREI BK-301 HDMI Switcher
- 1x Infrared Remote Control
- 1x Power Adapter (for optional use, unit can be powered via HDMI)
- 1x පරිශීලක අත්පොත

Image: OREI BK-301 HDMI Switcher and its remote control.
3. නිෂ්පාදන අවසන්view
The OREI BK-301 HDMI Switcher features a compact and durable design with clearly labeled ports and indicators for ease of use.
ඉදිරිපස පුවරුව:
- IR ලබන්නා: අධෝරක්ත දුරස්ථ පාලකයෙන් සංඥා ලබා ගනී.
- Input Indicators (1, 2, 3): LEDs that illuminate to show the currently selected HDMI input.
ඉහළ පුවරුව:
- තෝරා බොත්තම: Press to cycle through the available HDMI inputs.
පැති පැනලය:
- INPUT-1: HDMI input port for connecting a source device.
පසුපස මණ්ඩලයක්:
- නිමැවුම්: HDMI output port for connecting to your display (TV, monitor, projector).
- INPUT-3: HDMI input port for connecting a source device.
- INPUT-2: HDMI input port for connecting a source device.

රූපය: ඉදිරිපස සහ පසුපස view of the OREI BK-301 HDMI Switcher, highlighting input and output ports, and the IR receiver.
4. සැකසුම් උපදෙස්
Follow these steps to connect your OREI BK-301 HDMI Switcher:
- සම්බන්ධක සංදර්ශකය: Connect one end of a high-quality HDMI 2.1 cable (recommended length under 10 feet) to the ප්රතිදානය port on the OREI BK-301 switcher and the other end to an HDMI input on your display (TV, monitor, or projector).
- මූලාශ්ර උපාංග සම්බන්ධ කරන්න: Connect your HDMI source devices (e.g., PS5, Xbox, PC, Blu-Ray player, streaming device) to the ඇතුළත් කිරීම -1, ඇතුළත් කිරීම -2, සහ ඇතුළත් කිරීම -3 ports on the OREI BK-301 switcher using high-quality HDMI 2.1 cables.
- බල ගැන්වීම: The OREI BK-301 is designed to draw power directly from the connected HDMI sources. In most cases, an external power adapter is not required. If stable operation is not achieved, connect the included power adapter to the DC 5V port on the switcher and then to a power outlet.
- ආදානය තෝරන්න: Once all devices are connected and powered on, use the තෝරන්න button on the switcher or the included remote control to choose the desired input source. The corresponding LED indicator (1, 2, or 3) on the front panel will light up.

Image: Diagram illustrating the connection of multiple HDMI source devices (Xbox, Blu-Ray player, PC) to the OREI BK-301 HDMI Switcher, which then connects to a single 8K UHD TV.
5. මෙහෙයුම් උපදෙස්
The OREI BK-301 HDMI Switcher offers two convenient methods for switching between your connected devices:
අතින් මාරු කිරීම:
ඔබන්න තෝරන්න button located on the top panel of the switcher. Each press will cycle to the next available HDMI input (Input 1 → Input 2 → Input 3 → Input 1, and so on). The corresponding LED indicator on the front panel will show the active input.
දුරස්ථ පාලක මාරු කිරීම:
Use the included infrared remote control to directly select your desired input. The remote has dedicated buttons labeled '1', '2', and '3' to switch to the respective HDMI input. Ensure the remote is pointed towards the IR receiver window on the front of the switcher for proper functionality.

Image: The OREI BK-301 HDMI Switcher with its remote control, illustrating the ease of switching inputs either via the device's button or the remote.
වීඩියෝ නිරූපණය:
Video: An official OREI Direct video demonstrating how to use the 8K 3x1 HDMI Switch, including connecting devices and switching inputs.
6. විශේෂාංග
The OREI BK-301 HDMI Switcher is equipped with the following features:
- අධි විභේදන සහාය: Handles resolutions up to 8K@60Hz, 4K@120Hz, 2K@60Hz, and 1080p@240Hz.
- ඉහළ කලාප පළල: 48Gbps bandwidth for uncompressed video and audio.
- HDMI 2.1 & HDCP 2.3 Compliant: Ensures compatibility with the latest HDMI standards and content protection.
- උසස් HDR සහාය: Supports HDR10+ and Dolby Vision for enhanced contrast and color.
- ක්රීඩා ප්රශස්තකරණය: Features VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and QFT (Quick Frame Transport) for a smooth gaming experience.
- CEC Functionality: Allows control of multiple devices with a single remote.
- උසස් තත්ත්වයේ ශ්රව්ය උපකරණ: Supports LPCM, Dolby TrueHD, DTS-HD Master Audio, Dolby-AC3, and DTS 7.1.
- ප්ලග් සහ ප්ලේ: Easy setup with no complex configuration required.
- බාහිර බලය අවශ්ය නොවේ: Can be powered directly via HDMI connections (optional power adapter included for stability).
- පුළුල් අනුකූලතාව: Works with PS5, Xbox Series X/S, Roku, Fire TV, Apple TV, PCs, STBs, Blu-Ray players, DVD players, gaming consoles, streaming devices, televisions, and projectors.

Image: Visual representation of the key features of the OREI BK-301 HDMI Switcher.
7. පිරිවිතර
| ගුණාංගය | වටිනාකම |
|---|---|
| ආදර්ශ අංකය | බීකේ -301 |
| නිෂ්පාදන මානයන් | අඟල් 2 x 2.75 x 0.75 |
| අයිතමයේ බර | අවුන්ස 2.81 කි |
| වර්ණය | කළු |
| ද්රව්ය | ABS ප්ලාස්ටික් සහ ඇලුමිනියම් |
| සම්බන්ධක වර්ගය | HDMI |
| HDMI අනුවාදය | HDMI 2.1 |
| HDCP අනුවාදය | HDCP 2.3 |
| උපරිම විභේදනය | 8K@60Hz, 4K@120Hz |
| වීඩියෝ කලාප පළල | 48Gbps |
| HDR සහාය | HDR10+, ඩොල්බි විෂන් |
| ක්රීඩා විශේෂාංග | VRR, ALLM, QFT |
| ශ්රව්ය ආකෘති | LPCM, Dolby TrueHD, DTS-HD Master Audio, Dolby-AC3, DTS 7.1 |
| පාලන ක්රම | Manual Button, IR Remote |
| බල සැපයුම | HDMI Bus Powered (Optional 5V Power Adapter Included) |

Image: Detailed technical specifications of the OREI BK-301 HDMI Switcher.
8. දෝශ නිරාකරණය
If you encounter issues with your OREI BK-301 HDMI Switcher, please refer to the following common troubleshooting steps:
- වීඩියෝ/ශ්රව්ය නැත:
- Ensure all HDMI cables are securely connected to both the source devices and the display.
- Verify that the correct input source is selected on both the switcher and your display.
- Try using different HDMI cables, especially high-quality HDMI 2.1 certified cables, as cable quality can affect performance, particularly with 8K/4K@120Hz resolutions.
- Connect the included power adapter to the switcher, even if it's designed to be bus-powered, to ensure sufficient power.
- Bypass the switcher and connect the source device directly to the display to confirm the source and display are working correctly.
- Intermittent Signal/Flickering:
- Check cable lengths. For optimal performance with high resolutions (8K/4K@120Hz), it is recommended to use HDMI 2.1 cables under 10 feet.
- Ensure the power adapter is connected to the switcher.
- ගැටලුව දිගටම පවතින්නේ දැයි බැලීමට මූලාශ්ර උපාංගයේ විභේදනය හෝ නැවුම් කිරීමේ අනුපාතය අඩු කරන්න.
- දුරස්ථ පාලකය ක්රියා නොකරයි:
- Ensure there are no obstructions between the remote and the IR receiver on the switcher.
- අවශ්ය නම් දුරස්ථ පාලකයේ බැටරිය පරීක්ෂා කර ප්රතිස්ථාපනය කරන්න.
- CEC ගැටළු:
- CEC functionality can vary between different brands and devices. Ensure CEC is enabled on all connected devices and the display.
- Try disconnecting and reconnecting all HDMI cables.
9. වගකීම් සහ සහාය
The OREI BK-301 HDMI Switcher is backed by a වසර 1ක වගකීමක් from OREI. For any technical assistance or support, OREI offers ජීවිත කාලය තාක්ෂණික සහාය. Please contact OREI customer service for further details or assistance.
10 ආරක්ෂිත තොරතුරු
Please read and follow these safety guidelines to ensure safe operation and prolong the life of your device:
- උපාංගය ජලය, තෙතමනය හෝ අධික ආර්ද්රතාවයට නිරාවරණය නොකරන්න.
- උපාංගය විවෘත කිරීමට හෝ වෙනස් කිරීමට උත්සාහ නොකරන්න. මෙය විදුලි කම්පනයක් හෝ හානියක් ඇති කළ හැකි අතර වගකීම් අවලංගු කරයි.
- Keep the device away from heat sources, direct sunlight, and extreme temperatures.
- Use only the provided power adapter (if applicable) or ensure adequate power is supplied via HDMI.
- උනුසුම් වීම වැළැක්වීම සඳහා උපාංගය වටා නිසි වාතාශ්රය සහතික කරන්න.
- දරුවන්ට ළඟා විය නොහැකි ලෙස තබා ගන්න.





