OREI 8K 2x1 HDMI Switch

1. Produk Lebihview

The OREI BK-21 is an advanced 8K 2x1 HDMI Switch designed to streamline your audio-visual setup. This device allows you to connect two HDMI source devices to a single HDMI display, providing seamless switching between inputs. It supports high-resolution video and audio formats, making it ideal for gaming, home theater, and professional applications.

Figure 1: OREI 8K 2x1 HDMI Switch (Model BK-21)

Keupayaan utama termasuk:

• Supports resolutions up to 8K@60Hz, 4K@120Hz, and 1080p@240Hz.
• HDMI 2.1 and HDCP 2.3/2.2/1.4 compliant.
• High Speed 48Gbps Video Bandwidth.
• Supports HDR10+, HDR10, Dolby Vision, 3D, and CEC.
• Features VRR (Variable Refresh Rate), ALLM (Auto Low-Latency Mode), and QFT (Quick Frame Transport).
• Dual switching options: Automatic and Manual.

2. Kandungan Pakej

Sila pastikan semua item terdapat dalam pakej:

• 1x OREI BK-21S HDMI Switcher
• 1x Kabel Kuasa USB
• 1x Manual Pengguna

Rajah 2: Kandungan Pakej

3. Ciri-ciri Produk

The OREI BK-21 HDMI Switch offers a robust set of features for high-performance audio and video distribution:

• Sokongan Resolusi Tinggi: Experience stunning visuals with support for 8K@60Hz, 4K@120Hz, and 1080p@240Hz.
• Advanced HDMI Standards: Fully compliant with HDMI 2.1 and HDCP 2.3/2.2/1.4 for broad compatibility and secure content transmission.
• Lebar Jalur Tinggi: Supports 48Gbps video bandwidth for uncompressed high-resolution video.
• Dynamic HDR Support: Compatible with HDR10+, HDR10, and Dolby Vision for enhanced contrast and color.
• Gaming Optimized Features: Includes VRR (Variable Refresh Rate), ALLM (Auto Low-Latency Mode), and QFT (Quick Frame Transport) for a smoother gaming experience.
• Sokongan Audio Komprehensif: Delivers exceptional sound quality with LPCM, Dolby True HD, DTS HD Master Audio, Dolby-AC3, and DTS7.1.
• Keserasian Luas: Works with a variety of HDMI devices such as PlayStation 5, Xbox, Roku 4, 4K TV, Amazon Fire TV, Ultra Projector, PS4, Apple TV, Cable box, Blu-ray player, DVD player, PC, and STB.

Figure 3: Supported Video Standards

Figure 4: Audio Support

Rajah 5: Keserasian Peranti Luas

4. Sambungan dan Persediaan

Follow these steps to connect your OREI BK-21 HDMI Switch:

1. Sambungkan Sumber HDMI: Plug your two HDMI source devices (e.g., gaming console, Blu-ray player) into the HDMI IN1 and HDMI IN2 ports on the switch.
2. Sambung ke Paparan: Connect an HDMI cable from the HDMI OUT port on the switch to the HDMI input on your display (TV, monitor, projector).
3. Sambungan Kuasa: Connect the provided USB cable to the POWER port on the switch and to a USB power source (e.g., a USB wall adapter, a USB port on your TV or media device). The switch requires 5V DC power.

Rajah 6: Sambungan Panel Belakang

For optimal performance, use high-quality HDMI 2.1 cables under 10 feet. For longer lengths, OREI Fiber Optic HDMI cables are recommended.

5. Arahan Operasi

The OREI BK-21 HDMI Switch offers both manual and automatic switching modes:

• Penukaran Manual: Press the button on the top of the switch to cycle between HDMI IN1 and HDMI IN2. The corresponding LED indicator (1 or 2) will illuminate to show the currently active input.
• Penukaran Automatik: The switch supports automatic detection of active HDMI sources. When a new source is activated, the switch can automatically switch to that input. This feature can be enabled or disabled as per user preference to prevent unintended switching.

Figure 7: Top Panel with Selection Button and Indicators

6. Spesifikasi Teknikal

Rajah 8: Saiz dan Dimensi Padat

7. Penyelesaian masalah

If you encounter issues with your OREI BK-21 HDMI Switch, please refer to the following common troubleshooting steps:

• Tiada isyarat:
  • Pastikan semua kabel HDMI disambungkan dengan selamat ke kedua-dua peranti sumber, suis dan paparan.
  • Verify the USB power cable is connected and the power LED on the switch is illuminated.
  • Try connecting the HDMI source directly to the display to confirm the source and display are working correctly.
  • Test with different HDMI cables, especially high-quality HDMI 2.1 certified cables.
  • Ensure the correct input is selected on your display.
• Isyarat Berkelip-kelip atau Sekejap-sekejap:
  • Check cable lengths; for 8K/4K@120Hz, shorter, high-quality HDMI 2.1 cables are crucial.
  • Ensure the power supply is stable and sufficient.
  • Reduce the resolution or refresh rate of the source device to see if the issue persists.
• Isu Audio:
  • Confirm that your display's audio settings are correctly configured.
  • Semak tetapan output audio pada peranti sumber anda.
  • Ensure the HDMI cables support audio transmission.
• Automatic Switching Not Working:
  • Some devices may not trigger auto-switching effectively. Try manual switching using the button on the switch.
  • Ensure the auto-switching feature is enabled if applicable (refer to specific product manual for details on enabling/disabling).

8. Penjagaan dan Penyelenggaraan

To ensure the longevity and optimal performance of your OREI BK-21 HDMI Switch, please follow these guidelines:

• Pembersihan: Use a soft, dry cloth to clean the device. Avoid using liquid or aerosol cleaners.
• Storan: Simpan peranti di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
• Pengendalian: Kendalikan peranti dengan berhati-hati. Elakkan daripada menjatuhkannya atau terkena impak yang kuat.
• Pengudaraan: Ensure the device has adequate ventilation to prevent overheating. Do not block any ventilation openings.
• Kuasa: Always use the provided USB power cable. Disconnect power during electrical storms or when unused for long periods.

9. Waranti dan Sokongan Pelanggan

The OREI BK-21 HDMI Switch comes with a Waranti Penuh 1 Tahun. For any technical assistance, troubleshooting, or warranty claims, please contact OREI Support.

Untuk bantuan lanjut, sila layari Official OREI Store on Amazon atau rujuk maklumat hubungan yang diberikan dalam pembungkusan produk anda.