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2x1 8K UHD HDMI 2.1 Switcher with Digial/Analog Audio De-Embedding/EDID/RS-232 (8K60/4K120Hz 4:4:4 VRR/ALLM Support)

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BG-8K-HS21AR-1 BG-8K-HS21AR-2 BG-8K-HS21AR-3 BG-8K-HS21AR-4 BG-8K-HS21AR-5 BG-8K-HS21AR-6 BG-8K-HS21AR-7 BG-8K-HS21AR-8 BG-8K-HS21AR-9
BG-8K-HS21AR-1
BG-8K-HS21AR-2
BG-8K-HS21AR-3
BG-8K-HS21AR-4
BG-8K-HS21AR-5
BG-8K-HS21AR-6
BG-8K-HS21AR-7
BG-8K-HS21AR-8
BG-8K-HS21AR-9
U.S.-based Company
U.S.-based Company
Complimentary design services<br> and engineering support
Complimentary design services
and engineering support
5 year warranty
5 year warranty
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BZBGEAR Fundamentals
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Overview Specifications Interfaces Resources Package contents Trade In

Overview

The BG-8K-HS21AR is a high-performance 2×1 HDMI switcher designed to seamlessly switch between two 8K HDMI sources and deliver crystal-clear video to a single 8K display. Supporting resolutions up to 8K@60Hz 4:2:0 12-bit, 8K@30Hz 4:4:4 12-bit, and 4K@120Hz 4:4:4 12-bit, this device ensures stunning visual quality in compliance with the HDMI 2.1 and HDCP 2.3 standards. Full compatibility with HDR10, HDR10+, Dolby Vision, and ALLM/VRR pass-through guarantees exceptional color performance and dynamic range for a premium viewing experience.

Beyond video switching, the BG-8K-HS21AR features digital and analog audio de-embedding, offering analog audio output with gain control. A built-in HDMI signal generator simplifies troubleshooting and diagnostics, while advanced EDID management and integrated signal equalization ensure stable and reliable signal transmission. Users can operate the device through front panel buttons, an IR remote, or RS-232 API commands, with auto or manual switching modes for added flexibility.

Features

  • 8K@30Hz and 4K@120Hz
    8K & 4K120 Support
    Up to 8K@60Hz YCbCr 4:2:0 12-bit, 8K@30Hz RGB/YCbCr 4:4:4 12-bit, and 4K@120Hz RGB/YCbCr 4:4:4 12-bit
  • HDMI audio formats
    HDMI Audio Formats
    LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-EX, DTS 96/24, DTS High-Resolution Audio, DTS-HD Master Audio, and DSD
  • One-Push Source Switching
    Flexible Switching Modes
    Supports both automatic and manual input switching
  • Control Options
    Multiple Control Options
    Control via front panel buttons, IR remote, and RS-232 API commands
  • AUDIO DE-EMBEDDING
    Versatile Audio De-Embedding
    Extracts both digital and analog audio with analog output featuring adjustable gain control
  • HDR Support
    HDR Pass-Through
    Compatible with HDR, HDR10, HDR10+, Dolby Vision, ALLM (Auto Low Latency Mode), and VRR (Variable Refresh Rate)
  • HDCP 2.3 Compliant: Ensures secure transmission of protected content
  • Enhanced Signal Integrity: Equipped with built-in equalization, retiming, and signal driving capabilities
  • Advanced EDID Management: Offers flexible EDID handling for optimal device compatibility
  • Compact and Install-Friendly Design: Designed for easy integration into a variety of professional AV environments

Tech Specifications

Technical
HDMI Compliance HDMI 2.1
HDCP Compliance HDCP 2.3
Video Bandwidth 48Gbps
Audio Latency No Latency
Video Latency No Latency
Video Resolution Up to 8K60 YCbCr 4:2:0 12bit, 8K30 RGB/YCbCr 4:4:4 12bit or 4K120 RGB/YCbCr 4:4:4 12bit
Color Depth 8/10/12-bit
Color Space RGB, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr_4:2:0
HDR HDR, HDR10, HDR10+, Dolby Vision, HLG
IR Level 12Vp-p
IR Frequency Wideband 20K-60KHz
Audio Formats HDMI input/output:
LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Audio de-embedding output:
Optical: Up to LPCM/Dolby/DTS 5.1CH
Analog: Only LPCM 2CH
ESD Protection IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection
Input 2x HDMI IN [Type A, 19-pin female]
Output 1x HDMI OUT [Type A, 19-pin female]
1x OPTICAL AUDIO OUT [S/PDIF, female]
1x L/R AUDIO OUT [5pin-3.5mm Phoenix connector]
Control 1x RS-232 [3pin-3.5mm Phoenix connector]
1x IR CTL [3.5mm stereo mini-jack]
1x SERVICE [USB Type C, Update port]
Mechanical
Housing Metal Enclosure
Silkscreen Color Black
Dimensions (WxDxH) 8.7in x 4.3in x 0.85in [220mm x 110mm x 21.5mm]
Weight 1.3 lbs [595g]
Power Supply Input: AC100 - 240V 50/60Hz, Output: DC 12V/1A
(US/EU standards, CE/FCC/UL certified)
Power Consumption 5.04W (Max)
Operation Temperature -10°C ~ 45°C / 14°F ~ 113°F
Storage Temperature -20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity 20~90% RH (non-condensing)
Recommended HDMI Cable
Video Resolution 8K 4K60 4K24 1080P
HDMI Cable Length
(HDMI IN / OUT)		 2m/6.6ft
(Ultra HDMI 2.1)		 8m/26ft 12m/39ft 15m/49ft
The use of “Premium High Speed HDMI” cable is highly recommended.

Resources

Documents
Download Download Manual

PACKAGE CONTENTS

  • 1x 8K HDMI 2x1 Switcher
  • 1x IR Remote
  • 1x 5pin-3.5mm Phoenix Connector (male)
  • 1x 3pin-3.5mm Phoenix Connector (male)
  • 1x IR Wideband Receiver Cable (1.5m)
  • 2x Mounting Ear
  • 4x Machine Screw (KM3*4)
  • 1x 12V/1A Multinational Locking Power Supply
  • 1x User Manual

Interfaces

Interfaces image
  1. POWER Button: Press the POWER button to power on/off the device.
  2. POWER LED: The power LED lights in green when the device is working, and red when the device is in standby.
  3. SELECT Button: Signal source selection button. Pressing this button will allow the device to switch any of the two HDMI input signals to the HDMI OUT port.
  4. IN LED (1~2): When the HDMI IN 1/2 port is selected as the signal source input channel, the corresponding green LED will be on.
  5. OUT LED: When the HDMI OUT port connects a display device and outputs signal, the green LED will be on.
  6. IR Window: IR input signal receiving window.
  7. SERVICE: USB-C port for firmware update, software debugging and API commands controlling.
  8. EDID DIP Switch: Use the 4-pin DIP switch to set EDID information.
  9. HDMI IN Port (1~2): HDMI signal input ports, connected to HDMI source device such as DVD or PS5 with an HDMI cable.
  10. HDMI OUT Port: HDMI signal output port, connected to HDMI display device such as TV or Monitor with an HDMI cable.
  11. OPTICAL (AUDIO OUT): Optical fiber audio output port.
  12. L+L-R+R- (AUDIO OUT): Analog audio output port, supporting balanced audio output (with a maximum support of 2Vrms) and unbalanced audio output (with a maximum support of 1Vrms).
    Balanced connection method: L+, L-, R+, R-
    Unbalanced connection method: L+, R+
  13. RS-232: RS-232 serial port, used for API commands control.
  14. IR CTL: 12V IR signal receiving port.
  15. DC 12V: DC 12V/1A power input port.

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