
BG-8K-22MA
2x2 8K UHD HDMI 2.1 Matrix Switcher with Auto
Downscaling/Audio De-embedder
User Manual

BZBGEAR BG-8K-22MA PRODUCT MANUAL
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 2

BZBGEAR BG-8K-22MA PRODUCT MANUAL
TABLE OF CONTENTS
Statement 4
Safety Precaution 4
Introduction 5
Features 5
Packing List 5
Specifications 6
Operation Controls and Functions 7
IR Remote 8
Application Diagram 8
Tech Support 9
Limited Product Warranty Terms 9
Mission Statement 10
Copyright 10
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 3

BZBGEAR BG-8K-22MA PRODUCT MANUAL
Statement
Please read these instructions carefully before connecting, operating, or configuring this
product. Please save this manual for future reference.
Safety Precaution
● To prevent damaging this product, avoid heavy pressure, strong vibration, or immersion
during transportation, storage, and installation.
● The housing of this product is made of organic materials. Do not expose to any liquid,
gas, or solids which may corrode the shell.
● Do not expose the product to rain or moisture.
● To prevent the risk of electric shock, do not open the case. Installation and maintenance
should only be carried out by qualified technicians.
● Do not use the product beyond the specified temperature, humidity, or power supply
specifications.
● This product does not contain parts that can be maintained or repaired by users.
Damage caused by dismantling the product without authorization from BZBGEAR is not
covered under the warranty policy.
● Installation and use of this product must strictly comply with local electrical safety
standards.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 4

BZBGEAR BG-8K-22MA PRODUCT MANUAL
Introduction
The BG-8K-22MA is an 8K HDMI 2x2 matrix switcher that can switch any of the two HDMI
input signals to either output and also distribute the a signal to two displays simultaneously.
It supports video resolutions up to 8K@60Hz 4:2:0, features advanced EDID management,
and audio de-embedding functionality (output through the optical and analog ports).
The ability to be used as either a splitter or a switcher, this multi-functional product can be
used in various scenarios for demonstration, video conferencing, teaching, and other
applications.
Features
● HDMI 2.1 and HDCP 2.3 compliant
● 40Gbps video bandwidth
● Video resolutions up to 8K@60Hz 4:2:0 10bit, 8K@30Hz 4:4:4 10bit, 4K@120Hz 4:4:4
10bit
● VRR, FVA, ALLM
● HDR, HDR10, HDR10+, Dolby Vision, HLG pass through
● 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
● Audio de-embedding functionality (output through the optical and analog ports)
● IR remote control and front panel button switching
● Compact design for easy and flexible installation
Packing List
● 1x 8K HDMI 2x2 Matrix Switcher
● 1x IR Remote
● 1x 5V/2A Multinational Power Supply
● 1x User Manual
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 5

BZBGEAR BG-8K-22MA PRODUCT MANUAL
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
8/10/12-bit
Color Space
RGB, YCbCr 4:4:4 / 4:2:2. YUV 4:2:0
Audio Formats
HDMI input/output: LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX,
DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Audio de-embedding outputs:
Optical: LPCM 2/5.1 CH, Dolby Digital 2/5.1 CH, DTS 2/5.1 CH
Analog: PCM 2.0
ESD Protection
Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection
Input
2 × HDMI IN [Type A, 19-pin female]
Output
2 × HDMI OUT [Type A, 19-pin female] 1 × OPTICAL
[S/PDIF]
1 × L/R [3.5mm Stereo Mini-jack]
Control
1 × SERVICE [Micro USB, Update port]
Mechanical
Housing
Metal Enclosure
Silkscreen Color
Black
Dimensions
5.7”(W) x 2.7"(D) x 0.67”(H) [145mm(W) x 68mm(D) x 17mm(H)]
Weight
0.59 lbs [268g]
Power Supply
Input: AC100 - 240V 50/60Hz, Output: DC 5V/2A (US/EU standards, CE/FCC/UL
certified)
Power Consumption
6.2 W (Max)
Operation
Temperature
32°F ~ 104°F / 0°C ~ 40°C
Storage Temperature
-4°F ~ 140°F / -20°C ~ 60°C
Relative Humidity
20~90% RH (non-condensing)
Recommended HDMI Cable
Video Resolution
8K
4K60
4K24
1080P
HDMI Cable Type
Ultra HDMI 2.1
HDMI 2.0
HDMI 1.4
HDMI 1.4
HDMI Cable Length
(HDMI IN/OUT)
3m/10ft
8m/26ft
12m/39ft
15m/49ft
The use of “Premium High Speed HDMI” cable is highly recommended.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 6

BZBGEAR BG-8K-22MA PRODUCT MANUAL
Operation Controls and Functions
Front Panel
Rear Panel
No.
Name
Function Description
1
IR Window
IR input signal receiving window.
2
POWER LED
The power LED light is illuminated green when the device is working, and red
when the device is in standby.
3
OUT 1 LED (1~2)
When the IN 1 or 2 port is selected as the signal source for the OUT 1 port, the
corresponding green LED 1/2 will be illuminated.
4
OUT 2 LED (1~2)
When the IN 1 or 2 port is selected as the signal source for the OUT 2 port, the
corresponding green LED 1/2 will be illuminated.
5
OUT 1~2 button
Used to select the signal source for OUT 1/2 ports. Pressing the OUT ½
buttons will allow the device to switch to either of the two connected HDMI
input signals and distribute it to the corresponding output port.
6
EDID DIP switch
Use the DIP switch to set EDID.
111 - Copy OUT1 port sink EDID (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, Audio 7.1ch PCM/DTS/DOLBY/HD, HDR
010 - HDMI 8K@60Hz 4:2:0+8K@30Hz 4:4:4, 4K@120Hz 4:4:4, Audio 2ch
PCM, HDR
001 - HDMI 8K@60Hz 4:2:0+8K@30Hz 4:4:4, 4K@120Hz 4:4:4, Audio 5.1ch
PCM/DTS/DOLBY, HDR
000 - HDMI 8K@60Hz 4:2:0+8K@30Hz 4:4:4, 4K@120Hz 4:4:4, Audio 7.1ch
PCM/DTS/DOLBY/HD, HDR
7
SERVICE
Firmware update and debug port.
8
IN (1~2) port
Connecting to an HDMI source device such as Bluray player or PS5 with an
HDMI cable.
9
OUT (1~2) port
Connecting to HDMI display devices such as TVs or Monitors with HDMI
cables.
10
OPTICAL
Optical fiber audio output port.
11
L/R
Analog audio output port.
12
DC 5V
DC 5V/2A Power input port.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 7

BZBGEAR BG-8K-22MA PRODUCT MANUAL
IR Remote
: Power on the product or set it to standby mode.
1 / 2 : Press 1 or 2 buttons to select an HDMI signal source to the
corresponding OUTPUT port.
: Press this button to cyclically switch HDMI signal sources
on the corresponding OUTPUT port.
SApplication Diagram
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 8

BZBGEAR BG-8K-22MA PRODUCT MANUAL
Tech Support
Have technical questions? We may have answered them already!
Please visit BZBGEAR’s support page (bzbgear.com/support) for helpful information and
tips regarding our products. Here you will find our Knowledge Base
(bzbgear.com/knowledge-base) with detailed tutorials, quick start guides, and step-by-step
troubleshooting instructions. Or explore our YouTube channel, BZB TV
(youtube.com/c/BZBTVchannel), for help setting up, configuring, and other helpful how-to
videos about our gear.
Need more in-depth support? Connect with one of our technical specialists directly:
Phone
1.888.499.9906
Email
support@bzbgear.com
Live Chat
bzbgear.com
Limited Product Warranty Terms
Pro Line: 5-year warranty from the date of purchase for AV/Broadcasting products bought
on or after August 1, 2024.
Essential Line: 3-year warranty from the date of purchase for AV/Broadcasting products
bought on or after August 1, 2024.
Cables: Lifetime Limited Product Warranty.
For complete warranty information, please visit bzbgear.com/warranty.
For questions, please call 1.888.499.9906 or email support@bzbgear.com.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 9

BZBGEAR BG-8K-22MA PRODUCT MANUAL
Mission Statement
BZBGEAR is a breakthrough manufacturer of high-quality, innovative audiovisual equipment
ranging from AVoIP, professional broadcasting, conferencing, home theater, to live
streaming solutions. We pride ourselves on unparalleled customer support and services.
Our team offers system design consultation, and highly reviewed technical support for all
the products in our catalog. BZBGEAR delivers quality products designed with users in
mind.
Copyright
All the contents in this manual and its copyright are owned by BZBGEAR. No one is allowed
to imitate, copy, or translate this manual without BZBGEAR’s permission. This manual
contains no guarantee, standpoint expression or other implies in any form. Product
specification and information in this manual is for reference only and subject to change
without notice.
All rights reserved. No reproducing is allowed without acknowledgement.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 10
