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4x1 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-HS41AR-1 BG-8K-HS41AR-2 BG-8K-HS41AR-3 BG-8K-HS41AR-4 BG-8K-HS41AR-5 BG-8K-HS41AR-6 BG-8K-HS41AR-7 BG-8K-HS41AR-8 BG-8K-HS41AR-9
BG-8K-HS41AR-1
BG-8K-HS41AR-2
BG-8K-HS41AR-3
BG-8K-HS41AR-4
BG-8K-HS41AR-5
BG-8K-HS41AR-6
BG-8K-HS41AR-7
BG-8K-HS41AR-8
BG-8K-HS41AR-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 Package contents Trade In

Overview

The BG-8K-HS41AR is a high-performance 4x1 HDMI switcher designed to deliver seamless switching between up to four 8K HDMI source devices and a single 8K display. Supporting video 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) as specified in HDMI 2.1, this switcher ensures crystal-clear image quality with HDR formats including HDR10, HDR10+, Dolby Vision, and pass-through for ALLM/VRR. It is fully HDCP 2.3 compliant and supports advanced HDMI audio formats such as Dolby Atmos, DTS-HD Master Audio, and DSD, ensuring compatibility with the latest AV equipment.

Engineered for versatility and ease of use, the BG-8K-HS41AR offers a built-in HDMI signal generator for quick troubleshooting and supports digital and analog audio de-embedding, with analog audio output featuring adjustable gain control. Advanced EDID management is accessible through a 4-pin DIP switch, while control options include front panel buttons, IR remote, and RS-232 API commands. With its compact design, auto/manual switching modes, and built-in equalization and re-timing circuitry, this switcher is ideal for conference rooms, multimedia classrooms, live demonstrations, and any application requiring reliable big-screen presentations.

Features

  • 8K@30Hz and 4K@120Hz
    8K & 4K120 Support
    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
  • Control Options
    Control Options
    Supports control via front panel buttons, IR remote, and RS-232 API commands
  • Audio Formats
    Audio Format Support
    LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-EX, DTS 96/24, DTS High-Res, DTS-HD Master Audio, and DSD
  • AUDIO DE-EMBEDDING
    Audio De-embedding
    Supports digital and analog audio de-embedding with analog audio output and gain control adjustment
  • One-Push Source Switching
    Switching Modes
    Offers automatic and manual switching between input sources
  • HDR Support
    HDR & Gaming Features
    Pass-through support for HDR10, HDR10+, Dolby Vision, ALLM, and VRR
  • HDCP Compliance: Fully compliant with HDCP 2.3 for secure content protection
  • Signal Optimization: Built-in equalizer, retiming, and driver circuitry ensure stable and reliable signal transmission
  • EDID Management: Advanced EDID management for optimized communication between sources and displays
  • Compact Design: Space-efficient form factor for easy and flexible installation

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 4x 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 5.4W (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.

PACKAGE CONTENTS

  • 1x 8K HDMI 4x1 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 four HDMI input signals to the HDMI OUT port.
  4. IN LED (1~4): When the HDMI IN 1/2/3/4 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 (1~4): 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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