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Blackbird™ 4K HDMI® to 6G SDI Converter
P/N 21828
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 unplug it from the power outlet 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 excessively high temperatures. Do not place it in, on,
or near heat sources, such as a fireplace, stove, radiator, etc. Do not leave it in direct
sunlight.
This device ventilates excessive heat through the slots and openings in the case. Do
not block or cover these openings. Ensure that the device is in an open area where
it can get sufficient airflow to keep from overheating.
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.
Before plugging the unit into a power outlet, ensure that the outlet provides the
same type and level of power required by the device.
Never unplug the unit by pulling on the power cord. Always grasp the connector
head or adapter body.
Unplug this device from the power source when not in use.
Ensure that power is turned off and disconnected before making any electrical
connections.
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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.
Remove the batteries from the controller if it will go unused for a lengthy period of
time.
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 Blackbird™ 4K HDMI® to 6G SDI Converter is designed to convert an HDMI video signal
to two SDI outputs. It has a maximum input resolution of 4K@30Hz 4:4:4 and a maximum
output resolution of 4K@30Hz 4:2:2. It has the ability to override the audio embedded in
the HDMI signal with external stereo analog or AES/EBU digital audio in the output SDI
signal. It features an 8-pin DIP switch to set the EDID for the HDMI input, to lock or unlock
the buttons, or to select one of the external audio options.
FEATURES
Converts an HDMI® signal at resolutions up to 4K@30Hz 4:4:4 into two SDI outputs
at resolutions up to 4K@30Hz 4:2:2
Compatible with SD-SDI, HD-SDI, 3G-SDI, and 6G-SDI video signals
Can use audio from the HDMI signal or from an external stereo analog or AES/EBU
digital audio (aka AES3) source
Features an 8-pin DIP switch for setting the EDID, for locking or unlocking the
buttons, or selecting external audio
Compliant with the HDMI 1.4 and HDCP 2.2 specifications
Micro USB port for performing firmware updates
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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 during normal business hours (Mon-Fri: 5am-7pm PT, Sat-Sun: 9am-
6pm PT) or via email at support@monoprice.com
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 to 6G SDI converter
1x AC power adapter (12 VDC, 1A)
4x Plastic feet
1x User's manual
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PRODUCT OVERVIEW
Front Panel
1. HDMI IN: HDMI® port for connecting the HDMI video source device.
2. AUDIO LED: The LED illuminates blue when external audio is selected as the audio
source.
3. L - ANALOG or AES/EBU: 3.5mm jack for connecting left channel analog audio or
AES/EBU digital audio.
4. R - ANALOG: 3.5mm jack for connecting right channel analog audio.
Rear Panel
1. DC 12V: DC barrel connector for connecting the included AC power adapter.
2. POWER LED: The LED illuminates red when power is applied.
3. SDI OUT: Two BNC connectors for connecting up to two SDI devices.
4. HDMI LED: The LED illuminates blue when an HDMI® input signal is detected.
5. FW: Micro USB port for performing firmware updates.
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Side Panel
1. DIP SWITCHES: 8 DIP switches to control the EDID settings, locking or unlocking the
top panel buttons, and enabling or disabling external audio. The DIP switch is ON (1)
when it is in the down position and OFF (0) when it is in the up position. See the
SWITCHES
Top Panel
DIP
section for details.
1. AUDIO: Press the AUDIO button to cycle through the audio options. See the
BUTTON
section for details.
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AUDIO
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2. VOLUME: Press the up or down VOLUME buttons to increase or decrease the input
volume level. The LEDs to the left of the buttons indicate the volume level.
3. MUTE: Press the MUTE button to enable or disable audio muting.
SAMPLE CONNECTION DIAGRAM
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DIP SWITCHES
Switch 1
Switch 2
EDID Setting
OFF
OFF
AUTO: The converter automatically selects the best video
resolution of the HDMI® input, up to 4K@30Hz 4:4:4.
ON
OFF
FORCE UHD: The converter forces the input resolution to 4K@30Hz
4:2:2.
ON
ON
FORCE HD: The converter forces the input resolution to
1080i@30Hz.
EDID
DIP switches 1 and 2 are used to set the EDID.
Button Operation
DIP switch 6 is used to lock or unlock the buttons on the top panel. Put the switch in the
ON position to lock the buttons. Put the switch in the OFF position to unlock the buttons.
Audio Input Selection
DIP switches 7 and 8 are used to control the audio.
Put DIP switch 7 in the OFF position to use the embedded HDMI® audio. Put the switch in
the ON position to use external audio.
Put DIP switch 8 in the OFF position to use stereo analog external audio. Put the switch in
the ON position to use AES/EBU digital external audio. Note that DIP switch 7 must be in
the ON position to use external audio.
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AUDIO BUTTON
AES/EBU
L
R
Description
ON
OFF
OFF
AES/EBU digital audio is selected
OFF
ON
OFF
Left channel analog audio is selected
OFF
OFF
ON
Right channel analog audio is selected
OFF
ON
ON
Stereo analog audio is selected
Use the AUDIO button to select analog left channel, analog right channel, analog stereo, or
digital AES/EBU audio. The LEDs indicate the audio selection according to the following
table.
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
during regular business hours, 7 days a week. You can also get assistance through email by
sending a message to tech@monoprice.com
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SPECIFICATIONS
Model
21828
Video Input
1x HDMI®
Video Outputs
2x SDI (BNC)
Maximum Input Resolution
4K@30Hz 4:4:4
Maximum Output Resolution
4K@30Hz 4:2:2
HDMI Version
1.4
HDCP Version
2.2
SDI Standards
SD-SDI, HD-SDI, 3G-SDI, 6G-SDI
Audio Input Impedance
> 10 kilohms
Frequency Response
20Hz ~ 20kHz ±3dB
Input Power
12 VDC, 1A
AC Adapter Input Power
100 ~ 240 VAC, 50/60 Hz
Maximum Power Consumption
11 watts
Operating Temperature
+32 ~ +104°F (0 ~ +40°C)
Storage Temperature
+14 ~ +131°F (-10 ~ +55°C)
Relative Humidity
10 ~ 90% RH, non-condensing
Dimensions
4.7" x 3.9" x 1.2" (120 x 100 x 30 mm)
Weight
7.1 oz. (200 g)
Blackbird™ is a trademark 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.
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