Monoprice Blackbird 43879 User manual

4K 2x1 HDMI® Switch
P/N 43879
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.
•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
The Monoprice™ Blackbird™ 4K 2x1 HDMI® Switch allows you to distribute two
HDMI video sources to a single HDMI display. It delivers up to 18Gbps bandwidth
and supports all features found in the HDMI 2.0 specification, including
resolutions up to 4K@60Hz and high‑definition, multichannel compressed and
uncompressed audio. It supports High Dynamic Range (HDR) video and HDCP™
2.2 copy protection.
FEATURES
•Compliant with the HDMI® 2.0 and HDCP™ 2.2 specifications
•Supports video resolutions up to 4K@60Hz
•Delivers 18Gbps video bandwidth
•Supports 3D frame sequential video formats up to 1080p@60Hz
•Supports high‑definition, multichannel compressed and uncompressed
audio, including 7.1‑channel LPCM, Dolby TrueHD™, and DTS‑HD Master
Audio™
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.

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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 2x1 HDMI® Switch
1x Hook and Loop Adhesive Strip
1x User's Manual
PRODUCT OVERVIEW
Front Panel
1. SOURCE: Press the button to manually switch between the two inputs.
2. HDMI OUT: HDMI® port for connecting an HDMI display.
3. 1-2: One of the LEDs illuminates blue to indicate the selected input.

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Rear Panel
1. HDMI IN 1/2: Two HDMI® ports for connecting HDMI source devices.
SAMPLE CONNECTION DIAGRAM
For best results, use Premium High Speed HDMI® Cables (available separately)
rated for 18Gbps bandwidth.

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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.
SPECIFICATIONS
P/N
43879
Inputs
2x HDMI
Outputs
1x HDMI
HDMI® Version
2.0
HDCP™ Version
2.2
Maximum Video Resolution
4K@60Hz with YCbCr 4:4:4
Maximum Total Cable Length
1080p@60Hz: up to 32.8 feet (10 meters)
4K@60Hz: up to 14.8 feet (4.5 meters)
Power Source
HDMI bus
Maximum Power Consumption
90mW
Operating Temperature
+23 ~ +131°F (‑5 ~ +55°C)
Storage Temperature
‑13 ~ +158°F (‑25 ~ +70°C)
Operating Humidity
10 ~ 90% RH, noncondensing
Dimensions (WxHxD)
3.4" x 0.6" x 2.2" (86 x 16 x 55 mm)
Weight
4.8 oz. (135 g)

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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 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.

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•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.
s
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.
Blu ‑ ray Disc™, Blu ‑ ray™, and the logos are trademarks of the Blu ‑ ray Disc
Association.