Blackbird 15251 User manual

4K HDMI® 3x1 Switch
P/N 15251
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, 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.
•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 4K HDMI® 3x1 Switch allows you to connect up to three HDMI
video sources to a single HDMI display. It supports video resolutions
up to 4K@60Hz and up to 7.1-channel high definition audio. It is fully
compliant with the HDMI 2.0 and HDCP™ 2.2 specifications and
supports up to 18Gbps bandwidth. A button on the switch allows you
to manually switch between the sources, while the automatic
switching feature automatically switches to the most recently
activated source.
FEATURES
•Connect up to 3 HDMI® source to a single display
•Supports video resolutions up to 4K@60Hz, including
1080p@60Hz and 3D video
•Supports the HDMI 2.0 and HDCP™ 2.2 specifications
•Supports up to 18Gbps bandwidth
•Supports 36-bit Deep Color (12-bits per channel)
•Supports 7.1-channel uncompressed LPCM audio
•Supports 7.1-channel compressed audio, such as Dolby
TrueHD™ and DTS-HD Master Audio™
•USB powered

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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
[e-mail]. Check the website for support times and
links.
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 HDMI® 3x1 Switch
1x USB Power Cable
1x User's Manual

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PRODUCT OVERVIEW
SAMPLE CONNECTION DIAGRAM
CONNECTION
Perform the following steps to connect the switch to your system.
1. Ensure that all devices to be connected are powered off and
disconnected from their power sources.
2. Plug the switch into an available HDMI® input on your display.

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3. Using a Premium High Speed HDMI® Cable (available
separately), plug one end into one of the inputs on the
switch, then plug the other end into the HDMI output on one
of your source devices. Repeat for up to two additional HDMI
source devices.
4. Plug one end of the included USB Power Cable into the USB
POWER port on the switch, then plug the other end into a
USB power source, such as a computer, wall charger, etc.
(available separately).
5. Plug in and power on all connected devices.
6. Press the Select button on the switch to switch to each video
source. Verify that you can see video and hear audio from
each source device. One of the LEDs on the switch will
illuminate to indicate the selected input.
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
[e-mail]. Check the website for support times and links.

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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.
SPECIFICATIONS
P/N
15251
Video Inputs
3x HDMI®
Video Outputs
1x HDMI
Maximum Video Resolution
4K@60Hz
Bandwidth
18Gbps
Audio Support
Up to 7.1 channels, compressed
and uncompressed
Deep Color Support
36-bit (12-bits per channel)
Input Power
5 VDC (USB)
Maximum Power Consumption
2 watts
Operating Temperature
+32 ~ +158°F (0 ~ +70°C)
Operating Humidity
10 ~ 85% RH, noncondensing
Storage Temperature
+14 ~ +176°F (-10 ~ +80°C)
Storage Humidity
5 ~ 90& RH, noncondensing

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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
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

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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.
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.

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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.
HDCP™ is a trademark of Digital Content Protection LLC.
Dolby®, Dolby® TrueHD™, 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.
Sony® is a registered trademark of Sony Corporation. PlayStation® is a
registered trademark of Sony Interactive Entertainment Inc. PS4™ is a
trademark of Sony Interactive Entertainment Inc.
Blu-ray Disc™, Blu-ray™, and the logos are trademarks of the Blu-ray
Disc Association.