OREI BK-21A 8K HDMI 2.1 Switch 2-in-1 Out with Audio Extraction User Manual

1. Wprowadzenie

The OREI BK-21A is an advanced 8K HDMI 2.1 Switch designed to seamlessly switch between two HDMI 2.1 input devices to a single HDMI output display. This device supports high-resolution video up to 8K@60Hz, 4K@120Hz, and 1080p@240Hz, making it ideal for modern gaming and streaming setups. It features 48Gbps bandwidth and is compliant with HDMI 2.1 and HDCP 2.3 standards, ensuring compatibility with the latest content and devices. Additionally, the BK-21A offers audio extraction capabilities through optical and L/R ports, supporting a wide range of audio formats for an enhanced audio experience. Easy switching is facilitated via a button on the unit or the included IR remote control, with an auto-switching function for convenience.

Image 1.1: OREI BK-21A highlighting key features including 2-to-1 HDMI switching, audio extraction, 4K@120Hz video resolution, and HDMI 2.1/HDCP 2.3 compliance.

2. Zawartość opakowania

Po otwarciu opakowania należy sprawdzić jego zawartość, aby upewnić się, że znajdują się w nim wszystkie elementy:

• 1x OREI BK-21A 8K HDMI 2.1 Switch
• Pilot zdalnego sterowania 1x IR
• Zasilacz 1x5 V/2 A
• 1x Instrukcja obsługi

Image 2.1: Visual representation of the OREI BK-21A package contents, including the switch, power supply, remote control, and user manual.

Wideo z rozpakowywania

Video 2.1: An unboxing video demonstrating the contents of the OREI BK-21A package and providing an initial overview urządzenia.

3. Koniec produktuview

The OREI BK-21A features a compact and durable metal enclosure designed for efficient heat dissipation and interference reduction. Understanding the layout of its front and rear panels is crucial for proper setup and operation.

Panel przedni

• Okno podczerwieni: Receives signals from the included IR remote control. Ensure it is unobstructed.
• Wskaźnik zasilania: Illuminates when the device is powered on and passes its internal self-test.
• IN 1/IN 2 Indicators: Light up to confirm a solid HDMI connection from input devices.
• Wskaźnik OUT: Lights up to confirm a solid HDMI connection to the display.
• Wskaźnik AUTO: Illuminates when the switch is in auto-switching mode.
• Przycisk PRZEŁĄCZNIK: Manually cycles through HDMI input sources.
• EDID Switches: Used to adjust resolution and frame rate settings for compatibility with various displays. Refer to the user manual for specific configurations.
• SERVICE Port (Micro USB): Used for firmware updates. Connect to a computer with a Micro USB to USB-A cable.

Obraz 3.1: Przód view of the OREI BK-21A, showing the IR window, power/input/output/auto indicators, switch button, EDID switches, and service port.

Panel tylny

• IN 1/IN 2 (HDMI 2.1): Connect your two HDMI source devices (e.g., gaming consoles, streaming boxes).
• OUT (HDMI 2.1): Podłącz do urządzenia wyświetlającego (np. telewizora, monitora).
• OPTICAL (SPDIF OUT): Optical audio output for connecting to an ampwzmacniacz lub soundbar.
• L/R (3.5mm Audio Out): Analog stereo audio output for connecting to speakers or an ampliyfikator.
• 5V DC: Power input port. Connect the included 5V/2A power adapter here.

Obraz 3.2: Tył view of the OREI BK-21A, illustrating the HDMI input/output ports, optical and L/R audio outputs, and DC power input.

4. Konfiguracja

Follow these steps to set up your OREI BK-21A HDMI switch:

1. Connect HDMI Input Devices: Use high-quality HDMI 2.1 cables (under 30 feet for optimum performance) to connect your two source devices (e.g., PS5, Xbox Series X, Blu-ray player, PC) to the W 1 I W 2 ports on the rear panel of the BK-21A.
2. Connect HDMI Output Display: Use another high-quality HDMI 2.1 cable to connect your display (TV or monitor) to the NA ZEWNĄTRZ port on the rear panel of the BK-21A.
3. Podłącz wyjście audio (opcjonalnie): If you wish to extract audio, connect your amplifier or soundbar to either the OPTICAL (SPDIF OUT) port or the L/R (3.5mm Audio Out) port. Ensure your audio receiver supports the selected audio format.
4. Podłącz zasilanie: Podłącz dołączony zasilacz 5 V/2 A do gniazda Prąd stały 5 V port on the rear panel, then plug the adapter into a standard wall outlet. The power indicator on the front panel will light up after an internal self-test.
5. Sprawdź połączenia: The IN 1, IN 2, and OUT indicators on the front panel will light up to confirm successful connections.

Image 4.1: Diagram illustrating the connection of two HDMI input sources and one HDMI output display to the OREI BK-21A, with optional audio extraction.

5. Instrukcja obsługi

The OREI BK-21A offers flexible control options for switching between your connected devices and managing audio settings.

Przełączanie wejść

• Ręczne przełączanie: Naciśnij PRZEŁĄCZNIK button on the front panel of the device to cycle between HDMI Input 1 and HDMI Input 2. The corresponding IN indicator will light up.
• Pilot na podczerwień: Use the included IR remote control to directly select Input 1 or Input 2. Point the remote towards the IR window on the front panel.
• Automatyczne przełączanie: The device supports automatic input switching, which will switch to the last active source. The AUTO indicator will light up when this mode is active.

Ekstrakcja dźwięku

The BK-21A can extract audio from the HDMI signal and output it through dedicated ports:

• Optical (SPDIF OUT): Provides digital audio output. Supports LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD. Note: Optical output is limited to 5.1ch.
• L/R (3.5mm Audio Out): Provides analog stereo audio output. Limited to PCM 2ch.

Ensure your source device is configured to output audio in compatible formats for the selected audio output port.

Zarządzanie EDID

The EDID switches on the front panel allow for advanced management of Extended Display Identification Data. This feature helps ensure optimal compatibility between your source devices and display by adjusting the resolution and frame rate. Refer to the detailed instructions in the user manual for specific EDID settings based on your setup requirements.

Wideo z funkcjami produktu

Video 5.1: A video highlighting the key features and functionalities of the OREI BK-21A, including 4K@120Hz support and audio extraction.

6. Specyfikacje

Image 6.1: Technical specifications and compact dimensions of the OREI BK-21A 8K HDMI 2.1 Switch.

7. Rozwiązywanie Problemów

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

• Brak sygnału wideo:
  • Upewnij się, że wszystkie kable HDMI są solidnie podłączone do urządzeń źródłowych, przełącznika i wyświetlacza.
  • Verify that the correct input source is selected on the BK-21A (check IN 1/IN 2 indicators).
  • Check the power supply connection and ensure the power indicator is on.
  • Try using different HDMI cables, especially certified HDMI 2.1 cables, as cable quality can affect high-resolution signals.
  • Adjust the EDID switches on the front panel to a compatible setting for your display.
  • Bypass the switch and connect the source directly to the display to confirm the source and display are working correctly.
• Brak wyjścia audio:
  • Ensure your audio system is correctly connected to the OPTICAL or L/R audio output ports.
  • Verify that your source device is configured to output audio in a format compatible with the selected audio output (e.g., LPCM for L/R output, or a supported digital format for Optical).
  • Check the volume levels on your audio system and source device.
• Pilot nie działa:
  • Ensure there are no obstructions between the remote control and the IR window on the front panel of the switch.
  • Sprawdź baterię pilota i w razie potrzeby wymień ją.
• Problemy z rozdzielczością/częstotliwością odświeżania:
  • Ensure your HDMI cables are rated for HDMI 2.1 and support the desired resolution and refresh rate (e.g., 4K@120Hz).
  • Adjust the EDID switches on the front panel to match the capabilities of your display and source.
  • Confirm your display and source device settings are configured for the desired resolution and refresh rate.

8. Gwarancja i pomoc techniczna

The OREI BK-21A 8K HDMI 2.1 Switch comes with a 1-letnia gwarancja producenta. For technical assistance, troubleshooting, or warranty claims, please contact OREI support.

• Dane kontaktowe producenta: info@orei.com
• Wsparcie online: Visit the OREI webStrona z odpowiedziami na często zadawane pytania i dodatkowymi zasobami.

Note: Do not update the firmware before consulting OREI support.