Monoprice Blackbird 31057 User Manual
Blackbird™ 4K 4x1 Scaler and Switch
P/N 31057
User's Manual
CONTENTS
SAFETY WARNINGS AND GUIDELINES ................................................................................................................................................................................... 3
INTRODUCTION .......................................................................................................................................................................................................................................... 4
FEATURES ........................................................................................................................................................................................................................................................ 4
CUSTOMER SERVICE .............................................................................................................................................................................................................................. 4
PACKAGE CONTENTS ............................................................................................................................................................................................................................. 5
PRODUCT OVERVIEW ............................................................................................................................................................................................................................ 5
Front Panel ............................................................................................................................................................................................................................................... 5
Rear Panel .................................................................................................................................................................................................................................................6
SAMPLE CONNECTION DIAGRAM .............................................................................................................................................................................................. 7
CONTROLS ...................................................................................................................................................................................................................................................... 8
Manual Switching ............................................................................................................................................................................................................................. 8
Auto Switching ................................................................................................................................................................................................................................... 8
Volume Control .................................................................................................................................................................................................................................. 8
Output Resolution Selection ................................................................................................................................................................................................... 8
Output Resolution Reset ............................................................................................................................................................................................................. 9
Display Control ..................................................................................................................................................................................................................................... 9
RS-232 CONTROL ....................................................................................................................................................................................................................................... 9
System Configuration ..................................................................................................................................................................................................................10
Signal Switching ................................................................................................................................................................................................................................ 11
Audio Setting ....................................................................................................................................................................................................................................... 11
Output Resolution Selection .................................................................................................................................................................................................. 12
EDID Management .......................................................................................................................................................................................................................... 12
Baud Rate Setting ............................................................................................................................................................................................................................ 13
CONFIGURING DISPLAY CONTROL .......................................................................................................................................................................................... 13
Learning by Sending RS-232 Commands ..................................................................................................................................................................... 13
IR Learning ............................................................................................................................................................................................................................................. 15
TECHNICAL SUPPORT .......................................................................................................................................................................................................................... 15
SPECIFICATIONS ....................................................................................................................................................................................................................................... 16
2
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 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.
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.
Ensure that power is turned off and disconnected before making any electrical
connections.
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.
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.
3
INTRODUCTION
This Blackbird™ 4K 4x1 Scaler and Switch features two HDMI®, one DisplayPort, and one
VGA video input, with an accompanying audio input for the VGA signal. It accepts HDMI
and DisplayPort inputs at resolutions up to 4K@60Hz 4:2:0, and VGA at resolutions up to
1920x1200@60Hz. It supports selectable output resolutions of 4K@30Hz, 1080p@60Hz, and
720p@60Hz, and scales the source video up or down to the selected resolution. It delivers
10.2 Gbps of video bandwidth, has built-in EDID management, and is compliant with the
HDMI 1.4 specification.
FEATURES
Features 2x HDMI®, 1x DisplayPort, and 1x VGA inputs
Includes a corresponding stereo analog audio input for the VGA input
Output resolution can be set to 4K@30Hz 4:4:4, 1080p@60Hz, or 720p@60Hz
Supports IR learning to control the connected display
Supports Auto Switching
Supports RS-232 serial control
Supports IR pass-through
Includes front panel volume controls
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
4
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 Blackbird™ 4K 4x1 scaler and switch
2x Mounting ears
4x Screws
4x Plastic feet
1x 3-pin Euroblock connector
1x User's manual
PRODUCT OVERVIEW
Front Panel
1. IR: IR receiver window for reception of IR control signals.
2. POWER LED: The LED illuminates red when power is applied.
3. SIGNAL LED: The AUTO LED illuminates green when Auto Switching is enabled. The
H1, H2, DP, and VGA LEDs illuminate green when there is activity on the
corresponding input.
4. SOURCE/AUTO-3s: Momentarily press the SOURCE/AUTO-3s button to cycle
forward to the next available input. The corresponding LED will illuminate green to
indicate the selected input. If Auto Switching is enabled, this will turn it off. Press
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