
4K HDMI
®
Signal Manager
PN 15242 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.

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• 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.
INTRODUCTION
This ultrathin 4K HDMI® Signal Manager is designed to
enhance compatibility between HDMI source devices and
displays. It supports resolutions up to 4K@60Hz YCbCr
4:2:0, including 1080p and 3D video. It provides an EDID®
bypass function to ensure the best possible output
resolution. It is HDMI bus powered and requires no
external power supply.

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FEATURES
• Supports HDMI® resolutions up to 4K@60Hz
YCbCr 4:2:0, including 1080p and 3D video
• Input supports HDCP™ 2.2
• Supports EDID® bypass and auto input
resolution, ensuring the best possible output
resolution
• Supports input cable lengths up to 32 feet (10m)
and output cable lengths up to 16 feet (5m)
• HDMI bus powered, no external power supply
required

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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
[email protected]. 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 Signal Manager
1x Hook and Loop Tape
1x User's Manual

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PRODUCT OVERVIEW
1. POWER LED: The LED illuminates green when
power is applied.
2.
IN: HDMI® port for connecting the video source
device.
3.
OUT: HDMI port for connecting the video display.
SAMPLE CONNECTION DIAGRAM
IN
OUT
1
2
3
Blu-Ray DVD
HDTV
≤
10m
≤
5m

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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 [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
15242
Input
1x HDMI®
Output
1x HDMI
Maximum Resolution
4K@60Hz YCbCr 4:2:0
Video Bandwidth
10.2 Gbps
HDCP™ Standard
Input supports HDCP 2.2
EDID® Management
EDID pass through
Transmission Distance
Input: up to 32 feet (10m)
Output: up to 16 feet (5m)
Power Consumption
1 watt
Operating Temperature
+14 ~ +131°F (-10 ~ +55°C)
Operating Humidity
10 ~ 90% RH,
noncondensing
Dimensions
3.0" x 1.8" x 0.5"
(75 x 46 x 12 mm)
Weight
1.8 oz. (50g)

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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

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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.
EDID® is a registered trademark of the Video Electronics
Standards Association.
HDCP™ is a trademark of Digital Content Protection LLC.
Blu-ray Disc™, Blu-ray™, and the logos are trademarks of
the Blu-ray Disc Association.

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Need Help? We’re here for you!
Contact us www.monoprice.com/contactus
Product pictures are for reference only.
Specifications described herein are subject to change without prior notification.
All trademarks are the sole property of their respective companies.
Blackbird™ is a Sub-brand of Monoprice Inc.
Copyright © 2021 Monoprice, Inc. All rights reserved.
www.monoprice.com
