1. Producte acabatview
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)
Les capacitats clau inclouen:
- 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. Contingut del paquet
Si us plau, assegureu-vos que tots els elements estiguin presents al paquet:
- 1x OREI BK-21S HDMI Switcher
- 1x cable d'alimentació USB
- 1 x manual d'usuari
Figura 2: Contingut del paquet
3. Característiques del producte
The OREI BK-21 HDMI Switch offers a robust set of features for high-performance audio and video distribution:
- Suport d'alta resolució: Experience stunning visuals with support for 8K@60Hz, 4K@120Hz, and 1080p@240Hz.
- Estàndards HDMI avançats: Fully compliant with HDMI 2.1 and HDCP 2.3/2.2/1.4 for broad compatibility and secure content transmission.
- Amplada de banda alta: Supports 48Gbps video bandwidth for uncompressed high-resolution video.
- Compatibilitat amb HDR dinàmic: 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.
- Suport d'àudio complet: Delivers exceptional sound quality with LPCM, Dolby True HD, DTS HD Master Audio, Dolby-AC3, and DTS7.1.
- Àmplia compatibilitat: 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
Figure 5: Wide Device Compatibility
4. Connexions i configuració
Follow these steps to connect your OREI BK-21 HDMI Switch:
- Connectar fonts 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.
- Connecta a la pantalla: Connect an HDMI cable from the HDMI OUT port on the switch to the HDMI input on your display (TV, monitor, projector).
- Connexió d'alimentació: 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.
Figura 6: Connexions del panell posterior
For optimal performance, use high-quality HDMI 2.1 cables under 10 feet. For longer lengths, OREI Fiber Optic HDMI cables are recommended.
Video 1: OREI Direct's overview of the 8K 2x1 HDMI Switch, demonstrating its features and connections.
5. Instruccions de funcionament
The OREI BK-21 HDMI Switch offers both manual and automatic switching modes:
- Canvi 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.
- Canvi automàtic: 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. Especificacions tècniques
Figura 8: Mida i dimensions compactes
| Característica | Descripció |
|---|---|
| Número de model | BK-21 |
| Dimensions del producte | 2 x 4 x 0.5 polzades |
| Pes de l'article | 2.8 unces |
| Color | Negre |
| Tipus de connector | HDMI |
| Tipus de cable | HDMI |
| Versió HDMI | HDMI 2.1 |
| Versió HDCP | HDCP 2.3/2.2/1.4 |
| Resolució màxima | 8K@60Hz, 4K@120Hz, 1080p@240Hz |
| Ample de banda de vídeo | 48 Gbps |
| Suport HDR | HDR10+, HDR10, Dolby Vision |
| Característiques de joc | VRR, ALLM, QFT |
| Formats d'àudio | LPCM, Dolby True HD, DTS HD Master Audio, Dolby-AC3, DTS7.1 |
| Dispositius compatibles | Blu-Ray Player, DVD Player, Gaming Console (PS5, Xbox), PC, Television, Roku, Amazon Fire TV, Ultra Projector, Apple TV, Cable box, STB |
7. Solució De Problemes
If you encounter issues with your OREI BK-21 HDMI Switch, please refer to the following common troubleshooting steps:
- Sense senyal:
- Assegureu-vos que tots els cables HDMI estiguin connectats correctament tant als dispositius font com al commutador i a la pantalla.
- 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.
- Senyal intermitent o parpellejant:
- Check cable lengths; for 8K/4K@120Hz, shorter, high-quality HDMI 2.1 cables are crucial.
- Assegureu-vos que el subministrament d'energia sigui estable i suficient.
- Reduïu la resolució o la freqüència d'actualització del dispositiu d'origen per veure si el problema persisteix.
- Problemes d'àudio:
- Confirm that your display's audio settings are correctly configured.
- Comproveu la configuració de sortida d'àudio del dispositiu font.
- Assegureu-vos que els cables HDMI admetin la transmissió d'àudio.
- 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. Cura i Manteniment
To ensure the longevity and optimal performance of your OREI BK-21 HDMI Switch, please follow these guidelines:
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. Eviteu utilitzar netejadors líquids o en aerosol.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Manipulació: Manipuleu el dispositiu amb cura. Eviteu deixar-lo caure ni sotmetre'l a impactes forts.
- Ventilació: Ensure the device has adequate ventilation to prevent overheating. Do not block any ventilation openings.
- Potència: Always use the provided USB power cable. Disconnect power during electrical storms or when unused for long periods.
9. Garantia i atenció al client
The OREI BK-21 HDMI Switch comes with a 1 anys de garantia completa. For any technical assistance, troubleshooting, or warranty claims, please contact OREI Support.
Per obtenir més ajuda, visiteu el Official OREI Store on Amazon o consulteu la informació de contacte que trobareu a l'embalatge del producte.
