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Orei BK-21A User Manual

Orei BK-21A User Manual

8k hdmi 2x1 switcher

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8K HDMI
2x1 Switcher
U S E R M A N U A L
BK-21A
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Tony Taylor
June 5, 2025

My Amazon Fire Stick will not work using the 8K 2X1 HDMI BK-21 Switcher. Could the problem be that I am not using an HDMI 2.1 cable?

Summary of Contents for Orei BK-21A

  • Page 1 BK-21A 8K HDMI Follow us on Youtube and Facebook 2x1 Switcher U S E R M A N U A L www.orei.com...
  • Page 2: Table Of Contents

    Table of Contents Introduction Features Package Contents Specifications Operation Controls and Functions IR Remote Application Example Thank you for purchasing this product Thank you for purchasing this product. For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this prod- uct.
  • Page 3 OREI Live Technical Support Hours US team (US/Canada/Mexico): Monday-Friday, 9 a.m. - 6 p.m. Central Time Support Email - info@orei.com |Support Number - 877-290-5530 Chat Live on www.orei.com Send us an instant message now. Our Technical Support Team will respond momentarily.
  • Page 4: Introduction

    Introduction This 8K HDMI 2x1 Switcher can switch any of the two HDMI source signals to one HDMI display. It supports video resolution up to 8K@60Hz 4:2:0. It supports ad- vanced EDID management and audio de-embedding function (output through the optical and analog port). This multi-functional product can be widely applied in scenarios of demonstration, video conference, multimedia teaching and other occassions requiring for big-screen demonstration.
  • Page 5: Features

    Features HDMI 2.1 and HDCP 2.3 compliant Support 40Gbps video bandwidth Support video resolution up to 8K@60Hz 4:2:0 10bit, 8K@30Hz 4:4:4 10bit, 4K@120Hz 4:4:4 10bit VRR, FVA, ALLM supported Support HDR, HDR10, HDR10+, Dolby Vision, HLG pass through Support HDMI audio formats: LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD Built-in Equalizer, Retiming and Driver Advanced EDID management...
  • Page 6: Specifications

    Specifications Technical HDMI Compliance HDMI 2.1 HDCP Compliance HDCP 2.3 Video Bandwidth 40Gbps Video Resolution Up to 8K@60Hz 4:2:0 10bit, 8K@30Hz 4:4:4 10bit, 4K@120Hz 4:4:4 10bit Color Depth 8-bit, 10-bit, 12-bit Color Space RGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0 HDR, HDR10, HDR10+, Dolby Vision, HLG pass through HDMI input/output: Audio Formats...
  • Page 7 Specifications Mechanical Housing Metal Enclosure Silkscreen Color Black Dimensions 145mm (W) × 68mm (D) × 17mm (H) Weight 268 g Operating Temperature 0°C ~ 40°C / 32°F ~ 104°F Storage Temperature -20°C ~ 60°C / -4°F ~ 140°F Relative Humidity 20~90% RH (Non-condensing) Power Consumption (Max) 5.25W (Max)
  • Page 8: Operation Controls And Functions

    Operation Controls and Functions Front Panel AUTO SWITCH EDID SERVICE Rear Panel IN 1 IN 2 DC 5V Name Function Description IR Window IR input signal receiving window. The power LED lights in green when the device is working, POWER LED and red when the device is in standby.
  • Page 9 Operation Controls and Functions Name Function Description Use the DIP switch to set EDID. 111 - Copy OUT port sink EDID (as factory default) 110 - HDMI 1080p@60Hz, Audio 2ch PCM 101 - HDMI 4K@60Hz 4:4:4, Audio 2ch PCM, HDR 100 - HDMI 4K@60Hz 4:4:4, Audio 5.1ch PCM/DTS/DOLBY, HDR 011 - HDMI 4K@60Hz 4:4:4,...
  • Page 10: Ir Remote

    IR Remote : Power on the product or set it to standby mode. OUTPUT 1/2 : Press 1/2 button to select HDMI signal source IN 1/2 to the OUT port. : Press this button to cyclically switch HDMI signal source IN 1/2 to the OUT port. page 10...
  • Page 11: Application Example

    Application Example 8K TV DVD or Blu-ray Player Power Supply IN 1 IN 2 DC 5V Audio Amplifier 2.0 Speakers page 11...
  • Page 12 8K HDMI 2x1 Switcher www.orei.com © 2022...