Blackbird 43623 Mounting instructions

4K 4x4 HDMI® Matrix
P/N 43623
User's Manual

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SAFETY WARNINGS AND GUIDELINES
Please read this entire manual before using this device, paying extra
attention to these safety warnings and guidelines. Please keep this
manual in a safe place for future reference.
•This device is intended for indoor use only.
•Do not expose this device to water or moisture of any kind. Do
not place drinks or other containers with moisture on or near
the device. If moisture does get in or on the device,
immediately remove it from its power source and allow it to
fully dry before reapplying power.
•Do not touch the device, the power cord, or any other
connected cables with wet hands.
•Do not expose this device to excessive vibration or extreme
force, shock, or fluctuations in temperature or humidity.
•Do not expose this device to excessively high temperatures. Do
not place it in, on, or near a heat source, such as a fireplace,
stove, radiator, etc. Do not leave it in direct sunlight.
•Do not place or install this device in an area where it can be
exposed to excessive amounts of dust, humidity, oil, smoke, or
combustible vapors.
•Prior to operation, check the unit and power cord for physical
damage. Do not use if physical damage has occurred.

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•Before plugging the unit into a power outlet, ensure that the
outlet provides the same type and level of power required by
the device.
•Unplug this device from the power source when not in use.
•Take care to prevent damage to the power cord. Do not allow
it to become crimped, pinched, walked on, or become tangled
with other cords. Ensure that the power cord does not present
a tripping hazard.
•Never unplug the unit by pulling on the power cord. Always
grasp the connector head or adapter body.
•Ensure that power is turned off and disconnected before
making any electrical connections.
•Remove the batteries from the controller if it will go unused for
a lengthy period of time.
•The remote control contains a Lithium battery. Dispose of it
only in accordance with local, state, or federal regulations for
electronic waste.
•Clean using a soft, dry cloth only. Do not use chemical cleaners,
solvents, or detergents. For stubborn deposits, moisten the
cloth with warm water.
•This device has no user serviceable parts. Do not attempt to
open, service, or modify this device.

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INTRODUCTION
This Blackbird™ 4K 4x4 HDMI® Matrix can distribute any of up to four
HDMI video sources to any of up to four HDMI displays. It supports
video resolutions up to 4K@60Hz with the YCbCr 4:4:4 color space. It
supports multichannel audio, including 7.1-channel LPCM, Dolby
TrueHD™, and DTS-HD Master Audio™. It can independently
downscale each output from 4K to 1080p. It features a 4-position DIP
switch on the rear panel for setting the EDID® for the source devices.
CUSTOMER SERVICE
The Monoprice™ Customer Service department is dedicated to
ensuring that your ordering, purchasing, and delivery experience is
second to none. If you have any problem with your order, please give
us an opportunity to make it right. You can contact a Monoprice
Customer Service representative through the Live Chat link on our
website www.monoprice.com or via email at
[email protected]. Check the website for support times and
links.

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FEATURES
•Independently distributes any of up to four HDMI® video
sources to up to four HDMI displays
•Supports video resolutions up to 4K@60Hz with YCbCr 4:4:4
color space, including 4K@30Hz and 1080p@60Hz
•Complies with the HDMI 2.0 and HDCP™ 2.2/1.x standards
•Delivers up to 18Gbps video bandwidth
•Supports EDID® management using a 4-position DIP switch
•Supports independent 4K to 1080p downscaling for greater
flexibility when using 1080p displays
•Supports HDR, HDR10, HDR10+, and Dolby Vision™ passthrough
•Supports multichannel audio, including LPCM 7.1, Dolby
TrueHD™, DTS-HD Master Audio™, Dolby® 5.1, and DTS® 5.1
•Includes a multifunction IR remote control

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PACKAGE CONTENTS
Please take an inventory of the package contents to ensure you have
all the items listed below. If anything is missing or damaged, please
contact Monoprice™ Customer Service for a replacement.
1x 4K 4x4 HDMI® Matrix
1x IR Remote Control
1x AC Power Adapter (12 VDC, 2.5A)
2x Rackmount Ears
4x Rackmount Screws
1x User's Manual
PRODUCT OVERVIEW
Front Panel
1. IR: IR "eye" for receiving signals from the included IR Remote
Control.
2. POWER: The LED illuminates red when power is applied.

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3. OUT 1: This section includes a button and four LEDs.
Momentarily press the button to cycle forward through the
available inputs. One of the LEDs will illuminate to indicate the
selected input. Press and hold the button for about 3 seconds
to enable or disable the 4K to 1080p Downscaler for OUT 1. The
Downscaler is disabled by default.
4. OUT 2: The functionality of the OUT 2 section is identical to
that of the OUT 1 section.
5. OUT 3: The functionality of the OUT 3 section is identical to
that of the OUT 1 section.
6. OUT 4: The functionality of the OUT 4 section is identical to
that of the OUT 1 section.
7. SERVICE: Micro USB port for performing a firmware update, in
the event that one is available.
Rear Panel
1. INPUT: Four HDMI® ports for connecting up to four HDMI video
source devices.

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2. OUTPUT: Four HDMI ports for connecting up to four HDMI
displays.
3. EDID: Four DIP switches for setting the EDID® used by the
source devices.
4. DC 12V: DC barrel connector for connecting the included AC
Power Adapter.
IR Remote Control
1. POWER: Press the button to turn the
matrix on or to put it into standby
mode.
2. 1/2/3/4: Press one of the four
numbered buttons to directly select
that input for Output1.
3. ◄/►: Press the ◄button to cycle
backward through the available inputs.
Press the ►button to cycle forward
through the available inputs.
4. SD: Press the button to enable or disable the 4K to 1080p
Downscaler for Output1. The Downscaler is disabled by default.
The functionalities of the buttons in the Output2, Output3, and
Output4 sections are identical to those in the Output1 section.

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SAMPLE CONNECTION DIAGRAM

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EDID SETTINGS
Use the information in the following table to determine the DIP
switch settings for the desired EDID®. You should choose an EDID in
which all the settings are supported by all the displays. Note that
when setting the DIP switches, the switch is on (1) when it is up and
off (0) when it is down.
DIP Switches
Video/Audio Settings
0000
1080p, Stereo Audio 2.0
0001
1080p, Dolby®/DTS® 5.1
0010
1080p, HD Audio 7.1
0011
4K@30Hz, Stereo Audio 2.0
0100
4K@30Hz, Dolby/DTS 5.1
0101
4K@30Hz, HD Audio 7.1
0110
4K@60Hz, Stereo Audio 2.0 SDR*
0111
4K@60Hz, Dolby/DTS 5.1 SDR
1000
4K@60Hz, HD Audio 7.1 SDR
1001
4K@60Hz, Stereo Audio 2.0 HDR**
1010
4K@60Hz, Dolby/DTS 5.1 HDR
1011
4K@60Hz, HD Audio 7.1 HDR
1100
Copy Output 1

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DIP Switches
Video/Audio Settings
1101
Copy Output 2
1110
Copy Output 3
1111
Copy Output 4
*SDR = Standard Dynamic Range
**HDR = High Dynamic Range
TECHNICAL SUPPORT
Monoprice™ is pleased to provide free, live, online technical support
to assist you with any questions you may have about installation,
setup, troubleshooting, or product recommendations. If you ever
need assistance with your new product, please come online to talk to
one of our friendly and knowledgeable Tech Support Associates.
Technical support is available through the online chat button on our
website www.monoprice.com or through email by sending a message
to [email protected]. Check the website for support times and
links.
To download the latest drivers, firmware, manuals, etc., go to
www.monoprice.com and type the P/N into the search bar. If
available, support files are linked at the bottom of the product page.

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SPECIFICATIONS
P/N
43623
Inputs
4x HDMI®
Outputs
4x HDMI
HDMI Version
2.0
HDCP™ Version
2.2/1.x
Maximum Video
Resolution
4K@60Hz
Video Bandwidth
18Gbps
Supported Color Spaces
RGB, YCbCr 4:4:4/4:2:2/4:2:0
Supported Color Depths
1080p@60Hz: 8-bit, 10-bit, 12-bit
4K@60Hz YCbCr 4:4:4: 8-bit
4K@60Hz YCbCr 4:2:2/4:2:0: 8-bit,
10-bit, 12-bit
Supported HDMI Audio
Formats
LPCM 7.1, Dolby TrueHD™, DTS-HD
Master Audio™, Dolby® 5.1, DTS® 5.1
High Dynamic Range
(HDR) Support
HDR, HDR10, HDR10+, Dolby Vision™
Input Power
12 VDC, 2.5A
AC Adapter Input Power
100 ~ 240 VAC, 50/60 Hz

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Maximum Power
Consumption
11.04 watts
Operating Temperature
+32 ~ +104°F (0 ~ +40°C)
Storage Temperature
-4 ~ +140°F (-20 ~ +60°C)
Operating Humidity
20 ~ 90% RH, noncondensing
Dimensions
8.7" x 8.1" x 0.7" (220 x 205 x 19 mm)
Weight
18.9 oz. (535g)
REGULATORY COMPLIANCE
Notice for FCC
This device complies with Part 15 of the FCC rules. Operation is
subject to the following two conditions: (1) this device may not cause
harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
Modifying the equipment without Monoprice's authorization may
result in the equipment no longer complying with FCC requirements
for Class B digital devices. In that event, your right to use the
equipment may be limited by FCC regulations, and you may be

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required to correct any interference to radio or television
communications at your own expense.
This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and receiver.
•Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
•Consult the dealer or an experienced radio/TV technician for
help.

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Notice for Industry Canada
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-
003 du Canada.
Monoprice™, Blackbird™, the Blackbird logo, and all Monoprice logos
are trademarks of Monoprice Inc.
HDMI®, the HDMI Logo, and High-Definition Multimedia Interface are
trademarks or registered trademarks of HDMI Licensing LLC in the
United States and other countries.
Dolby®, Dolby® TrueHD™, Dolby Vision™, Dolby Audio™, and the
double-D symbol are trademarks of Dolby Laboratories.
DTS®, the Symbol, and DTS and the Symbol together are registered
trademarks of DTS, Inc. DTS-HD™ and DTS-HD Master Audio™ are
trademarks of DTS, Inc.
EDID® is a registered trademark of the Video Electronics Standards
Association.
HDCP™ is a trademark of Digital Content Protection LLC.