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4x1 8K UHD HDMI/USB-C 2.1 Switcher (8K60/4K120Hz 4:4:4 VRR/ALLM/QMS/QFT/SBTM Support)

Name: 4x1 8K UHD HDMI/USB-C 2.1 Switcher (8K60/4K120Hz 4:4:4 VRR/ALLM/QMS/QFT/SBTM Support)
Brand: Bzbgear
SKU: BG-8K-HCS41
Price: 199.00 USD
Availability: InStock

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Overview Specifications Interfaces Resources Package contents

Overview

Overview

The BG-8K-HCS41 is an ultra-thin 4x1 switcher designed for high-performance AV applications. It features three HDMI 2.1 inputs, one USB-C input, and one HDMI output, supporting resolutions up to 8K@60Hz 4:2:0 12-bit (HDMI) and 8K@30Hz 4:2:2 10-bit (USB-C). This switcher is fully compliant with DP 1.4 and HDCP 2.3, and supports advanced video technologies including HDR10, HDR10+, Dolby Vision, and HLG pass-through. With support for HDMI 2.1 features such as VRR, ALLM, QMS, QFT, and SBTM, along with multichannel audio pass-through for Dolby Atmos, DTS:X, and LPCM 7.1CH, it delivers an immersive audio-visual experience.

The BG-8K-HCS41 offers easy control via front-panel buttons, IR remote, and supports both manual and auto-switching between active inputs. Built-in EDID management can be configured using a 3-pin DIP switch on the front panel, with EDID status displayed on the connected monitor. Additional features include CEC control for simplified TV-to-source communication and firmware updates through the service port, making this switcher a versatile solution for home theater, gaming, and professional AV installations.

Features

UHD USB-C Quality

Supports resolutions up to 8K@30Hz (4:2:2, 10-bit) and 4K@120Hz (4:2:2, 10-bit) via USB-C
UHD HDMI Quality

Supports 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)
Input Switching Options

Supports automatic and manual input switching, controllable via front panel buttons and IR remote
CEC Control Functionality

Enables CEC pass-through control from the display (output) to the source device (input)
Audio Pass-Through

Supports LPCM 7.1CH, Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio, and DTS:X audio formats
HDR Pass-Through

Passes through HDR formats, including HDR, HDR10, HDR10+, Dolby Vision, and HLG

Advanced HDMI 2.1 Features: Supports VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), QMS (Quick Media Switching), QFT (Quick Frame Transport), and SBTM (Source-Based Tone Mapping)
Flexible Input & Output Configuration: Features 3x HDMI inputs and 1x USB-C input, routed to a single HDMI output
Advanced EDID Management: Includes customizable EDID settings for flexible compatibility with various displays and sources
Industry Compliance: Compliant with DisplayPort 1.4 and HDCP 2.3 standards

Tech Specifications

Technical
HDMI Compliance	HDMI 2.1
HDCP Compliance	HDCP 2.3
Video Bandwidth	HDMI: Up to 48Gbps FRL and 18Gbps TMDS USB-C: Up to 32Gbps
Video Resolution	HDMI: Up to 8K@60Hz 4:2:0 12-bit, 4K@120Hz 4:4:4 12-bit USB-C: Up to 8K@30Hz 4:2:2 10-bit, 4K@120Hz 4:2:2 10-bit
Color Depth	8-bit,10-bit,12-bit
Color Space	RGB_4:4:4, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr_4:2:0
HDMI Audio Formats	LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos,DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
ESD Protection	IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection
Input	3 x IN [HDMI Type A, 19-pin female] 1 x IN [USB Type C, 24-pin female]
Output	1 x OUT [HDMI Type A, 19-pin female]
Control	1 x SERVICE [USB Type C, update port] 1 x IR Receive Window
Mechanical
Housing	Metal
Color	Black
Dimensions (WxDxH)	5.7in x 2.7in x 0.71in [145mm x 68mm x 18mm]
Weight	0.57 lbs [258g]
Power Supply	Input: AC 100~240V 50/60Hz, Output: DC 5V/1A (US/EU standards, CE/FCC/UL certified)
Power Consumption	2.25W (Max)
Operation 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)
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 Manual

Download Brochure

See Diagram

PACKAGE CONTENTS

1x 48Gbps 4x1 Switcher
1x IR Remote
1x 5V/1A Power Supply
1x User Manual

Interfaces

IR Window: IR signal receiving window.
Power LED: When the device is powered on, the red power LED is on.
IN 1/2/3/4 LED: When the IN 1/2/3/4 port is selected as an input channel of the signal source, the corresponding green LED will be on.
OUT LED: When a TV or displayer is connected to the OUT port, the green LED will be on.
AUTO LED: When the auto switching mode is enabled, the green LED will be on.
SWITCH Button: Input signals switching button.
Short press to switch to the next input port.
Long press for 3 seconds to disable the auto switching mode.
EDID DIP Switch: Used for EDID setting.
SERVICE: Used to update MCU firmware.
IN 1/2/3: HDMI signal input ports, connected to HDMI source devices such as DVD or PS5 with HDMI cable.
IN 4: USB signal input port, connected to an USB-C source device.
OUT Port: HDMI signal output port, connected to an HDMI display device such as TV or Monitor with HDMI cable.
DC 5V: DC 5V/1A power input port.