4K/UHD 4X2 HDMI 2.0 18Gps 4:4:4 Matrix Switcher with Audio/Downscaling Support

4K/UHD 4X2 HDMI 2.0 18Gps 4:4:4 Matrix Switcher with Audio/Downscaling Support


The BG-UHD-42M HDMI Matrix Switcher can distribute up to four HDMI sources to two HDMI display outputs. Equipped with the latest HDMI 2.0 ports and HDCP 2.2 compliance, the unit supports resolution up to 4K2K@60Hz with 4:4:4 Chroma Subsampling. By Utilizing the L/R analog or optical outputs it can extract audio signals from the HDMI source for distribution to an audio amplifier. Conveniently the unit supports down conversion of 4K→1080P for Displays that are 1080P, not capable of 4K resolutions. The Switcher provides ARC and EDID (AUTO/COPY/STD) performance. Easily control the unit flexibly through the included IR remote and front panel buttons.

MSRP $249.00*

*Pricing is for US only. International pricing will vary.
  • HDMI 2.0, HDCP 2.2 / HDCP 1.4 and DVI 1.0 compliant
  • Supports 4 HDMI inputs and 2 HDMI outputs
  • Video resolution up to 4K2K@60Hz YCbCr 4:4:4
  • Supports 18Gbps uncompressed bandwidth on all HDMI
  • Supports Dolby Vision, HDR 10+, HLG and CEC function
  • Supports extract HDMI input source device audio of OUT A or OUT B to optical and analog L/R output
  • OUT A and OUT B support 4K to 1080P downscale function
  • Supports ARC (Audio Return Channel) function
  • Supports advanced EDID management including AUTO, COPY and STD
  • Control is via front panel buttons and IR remote
Product Video
For a detailed demonstration on how this product connects and operates, check out BZBGEAR's Video!
  • Device capabilities and compatibility.
  • Type of connections available.
  • How to set up and use software if applicable.
  • Useful tricks and tips.


HDMI ComplianceHDMI 2.0
HDCP ComplianceHDCP 2.2 and HDCP 1.4
Video Bandwidth18 Gbps
Video ResolutionUp to 4K2K@50/60Hz(YCbCr 4:4:4), 4K2K@30Hz.  All HDMI 3D TV format, etc.
Color SpaceRGB, YCbCr4:4:4,YCbCr4:2:2, YCbCr 4:2:0
Color Depth8-bit, 10-bit, 12-bit [1080P, 4K30Hz, 4K60Hz (YCbCr 4:2:0)] 8-bit [4K60Hz (YCbCr4:4:4)]
HDMI Audio FormatsPCM2.0/5.1/7.1CH, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX,DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Optical Audio FormatsPCM2.0, Dolby Digital / Plus, DTS
L/R Audio FormatsPCM2.0CH (Note: If ARC function is turned on, the audio port will mute.)
ESD ProtectionHuman-body Model: ±8kV (Air-gap discharge), ±4kV (Contact discharge)


Input Ports4×HDMI Type A [19-pin female]
Output Ports2×HDMI Type A [19-pin female] 1×L/R audio out [3.5mm Stereo Mini-jack] 1×OPTICAL audio out [S/PDIF]


HousingMetal Enclosure
Power SupplyInput: AC100~240V 50/60Hz Output: DC12V/1A
Power Consumption3.8W (max)
Operating Temperature0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature-20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity20~90% RH (non-condensing)




Package Contents
① 1xHDMI2.0 Matrix Switcher
② 1x12V/1A Locking Power Adapter
③ 2xMounting Ears
④ 1xIR Remote
⑤ 1xUser Manual

Device Interface

See full description of the connections here


Warranty: 2 years

Buy this 4K/UHD 4X2 HDMI 2.0 18Gps 4:4:4 Matrix Switcher with Audio/Downscaling Support


Q: Does this product require an HDMI line length for the connection interface?
A: According to HDMI line length test, HDMI input / output with 4K60Hz YCbCr 4:4:4 is the longest line length up to 8m / 3m. The use of “Premium High Speed HDMI” cable is highly recommended.

High Quality Audio/Video Electronics
BZBGEAR delivers innovation and the best in high-quality product for the
Audio-Visual Industry. We offer an array of A/V equipment designed for an
assortment of applications offering flexibility,performance and reliability.
First Class Customer Support
We offer the very best in communication methods when it comes to support.
Feel confident knowing you will be communicating with a real representative via
online chat, phone and or email, no robots. BZBGEAR replies to all customer
request within 60-minutes during normal business hours.
Free Standard Ground Shipping
BZBGEAR includes Free Standard Ground Shipping on every purchase of
$300 and more within the continental U.S.! International and Expedited
Shipping is available for additional costs.
60-day Money Back Guarantee
No hassle return policy if products are returned within 60-Days of the
purchase date, receive a for a full refund. Return shipping labels are
provided for any equipment determined to be defective via our Tech Support
Communication Channels. Chat, email or phone.
Product Questions? Ask Our Experts

Commitment to excellent service and delivering dependable products with efficiency is BZB Gear main staple and foundation.
Our main goal is to ensure your 100% complete satisfaction with our service and products!
If for any reasons you are dissatisfied with your purchase, you can return it back to BZB Gear within 60 days of purchase date for a full refund.

830 National Drive ste 140,
Sacramento, CA, 95834
5 Days a week from 7:00 am to 6:00 pm PST
Tel: 1(888)499-9906
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