BZB Gear BZ-SC-51UHD User manual

BZ-SC-51UHD
4K 5x1 Multi-format
Scaler Switcher

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Thank you for purchasing this product
For optimum performance and safety, please read these instructions carefully
before connecting, operating or adjusting this product. Please keep this
manual for future reference.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged
by electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge
protection systems is highly recommended in order to protect and extend the
service life of your equipment.
Table of Contents
1. Introduction........................................................................ 3
2. Features ............................................................................ 3
3. Package Contents .............................................................. 4
4. Specifications..................................................................... 4
5. Operation Controls and Functions........................................ 6
6. Connection Diagram ..........................................................15
7. Mission Statement…..…..…..…..…..…..…..…..…..…………..16
8. Warranty Information…..…..…..…..…..…..…..…..…..………..17

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1. Introduction
The BZ-SC-51UHD Multi-inputs with HDMI output scaler box supports 5
inputs of 4xHDMI and 1xVGA (YPbPr, CVBS). The input source is capable to
switch and scale to adopt resolution then transmit over HDMI output. The
HDTV resolution is achievable. The system could be controlled and configure
by easily operation of panel button, IR remote and RS-232. This scaler box is a
suitable solution for presentation purpose at classroom and conference room.
2. Features
Compliant with HDMI2.0/1.4b, HDCP2.2/1.4;
Support multi inputs: 4 x HDMI, 1 x VGA (YPbPr, CVBS);
Support HDMI input resolutions up to 4K UHD 4:4:4 @50/60;
Support output resolutions up to 4K UHD 4:4:4 @60;
Support two input switching modes: auto or manual;
Support EDID management;
Support pass-through of PCM 2CH;
Device could be controlled via touch panel button, IR remote and RS-232;
Support USB online software upgrading

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3. Package Contents
1x Multi-format Scaler Switcher
2x Mounting ears
1x Remote Control Unit
1x IR Receiver Cable
1x 12V/1A Power Adapter
1x 3RCA(Female) to D-SUB(Male) Cable
1x 3.5mm jack (Male) to 2RCA(Female) Cable
1x User Manual
4. Specifications
Technical
HDMI Compliance
HDMI 2.0/1.4b
HDCP Compliance
HDCP 2.2/1.4
Video Input
Resolutions
HDMI: up to 4K2K@50/60Hz (4:4:4)
C-Video: PAL/NTSC3.58/NTSC4.43/SECAM/PAL M/PAL N
YPBPR: 480i to1080p
VGA: 640x480 to1920x1200
HDMI Output
Resolutions
4K2K60,4K2K30,1920X1080p/50, 1920X1080p/60,
1280X720p/50, 1280X720p/60 1024x768/60,1280x800/60,
1360x768/60,1400x1050/60,1680x1050/60,1920x1200/60;
Audio Formats
LPCM 2.0CH

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ESD Protection
Human body model —±8kV (air-gap discharge) & ±4kV (contact
discharge)
Connections
Input ports
4x HDMI Type A [19-pin female]
1x VGA [female]
1x Micro USB [5-pin female], optional for Power Supply
Output ports
1x HDMI Type A [19-pin female]
1x3.5mm mini jack
Control interfaces
1x IR in
1x RS-232
1x USB service(update)
Mechanical
Housing
Metal
Color
Black
Dimensions
110mm [W] x 288mm [D] x 32mm [H]
Weight
880g
Power Supply
DC 12V/1A Adapter (US/EU standards, CE/FCC/UL certified)
Power Consumption
9W(max)
Operation
Temperature
32 - 104°F / 0 - 40°C
Storage temperature
-4 - 140°F / -20 - 60°C
Relative Humidity
20 - 90% RH (no condensation)

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5. Operation Controls and Functions
5.1 Front Panel
Power button and indicator:
Switches between standby and work mode. When this device is switched to the
standby mode, the indicator turns red. When switching to work mode, the indicator
turns blue.
IR Window:
Receiving IR signal from remote control unit which come with scaler switcher.
Input Source & Auto buttons:
Press these buttons for source selection. The active source will be light to
corresponding indicators on the front panel. AUTO button for auto-switching or
manual-switching mode, when the indicator turns blue, the device switch to
auto-switching mode, when the indicator turns off, the device switch to
manual-switching mode.
Output Resolution buttons:
Press these buttons for output resolutions selection. Select between 4K60,4K30,
1080P60,720P60; for more resolution options, please use remote control or
RS-232 control tools.
5.2 Rear Panel

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Output:
Connect to an HDMI display or AV Receiver for video and audio output. Connect the
L/R stereo audio output to the analog audio input port of your amplifier.
Input:
The input ports include 4 HDMI & 1 VGA input ports. The VGA ports supports
YPbPr, C-video and VGA input formats.
Control:
USB
USB port connects with USB flash disk or other storage that contains the software
update file to update the system firmware.
RS232
Serial control port, 3p captive screw connector, connects with a control device (such
as a computer) to control the scaler switcher.
IR
Connects with IR receiver, to receive IR signals sent by the IR remote or remote
controller of other device.
Power:
Plug the 12V DC power supply into the unit and connect the adaptor to an AC outlet.
ON/OFF:
Power ON/OFF switch.
5.3 OSD MENU
The scaler switcher provides a powerful OSD operation menu. Press MENU button on IR remote to enter
in OSD menu, the users can change some settings through the OSD menu.
5.3.1 Main MENU
The Main MENU includes Picture, Aspect ratio, Screen, EDID and Software update options.

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5.3.2 Picture
The user can adjust picture contrast (default:50), brightness (default: 50), color (default: 30), sharpness
(default: 10), etc.
5.3.3. Aspect Ratio
The user can adjust picture output aspect ratio to 4:3 or 16:9.

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5.3.4 Screen
The screen MENU adjust for VGA input only. The user can adjust horizontal, vertical position, size and
phase.
5.3.5 EDID
The EDID adjust MENU for HDMI input only. EDID1.4 for HDMI1.4 standard. EDID2.0 for HDMI2.0
Stardard, and EDID AUTO for copy the display EDID Mode.

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5.3.6 Software update
The scaler switcher supports software updates via USB flash disk. The procedure is as follows:
1) Copy the file “MERGE.bin” to the root directory of a USB flash disk. (Make sure the file is copied to the
root directory. The “MERGE.bin” file is provided/authorized by our engineering department or from our
website)
2) Plug the USB flash disk to the scaler switcher USB port on its rear panel.
3) Press the MENU -->software update-->YES enter to start the update. The OSD will display the update
process.

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5.3.7 Resolution
The scaler switcher HDMI output resolutions support multiple modes. Press the “RES”button
on the IR remote, the resolution menu will display. The user can select suitable resolution for
HDTV or monitor. Auto means that the HDMI resolutions based on the EDID information read
from the display device.
5.4 Remote Control
①Press this button to power on the scaler switcher
or set it to standby mode.
②Press this button for mute or unmute the audio
output.
③Press this button for operate VGA input auto
adjustment function;

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④Press these buttons for select the input sources.
⑤Press this button for select HDMI output resolution. (Press and hold 5 seconds or more,
the HDMI output resolution will reset to 720p60Hz.)
⑥Menu operation buttons:
MENU: press to enter in OSD menu.
EXIT: press to exit OSD menu.
OK: confirm button.
UP/DWON/LEFT/RIGHT button: for OSD value setting.
⑦VOL-/+: decrease or increase audio volume, MIC-/+: Unused.
5.5 Auto-Switching function
The scaler switcher has auto-switching mode and manual-switching mode. When the user
select auto-switching mode, It will follows the following principles:
5.5.1. New input principle
Once a new input signal is detected, the scaler switcher will switch to this new signal
automatically.
5.5.2. Power rebooting principle
The scaler switcher offers the function to remember the signal last used after rebooting. Once
rebooted, it will automatically enter auto-switching mode, and then detect all inputs and
memorize their connection status for future reboots. If the last used input signal is still available,
then it will choose that signal. If not, it will detect all input signals with priority on
HDMI1->HDMI2->HDMI3->HDMI4->VGA (YPbPr/CVBS).
5.5.3. Signal removing principle
Once the current signal is removed, the scaler switcher will detect all input signals with priority
on HDMI1->HDMI2->HDMI3->HDMI4->VGA (YPbPr/CVBS). It will transfer the first signal

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detected to the output.
Notice: Auto-switching function works only when there is a new input signal or if an input signal
is removed.
5.6 VGA/YPbPr/CVBS input
The VGA input port is a multiple format port. It is compliant with VGA/YPbPr/CVBS input signal.
The scaler switcher will auto detect the input signal type and format. The user can use the
convert cable for YPbPr or CVBS signal input.
5.7 Operations of RS232 Control
Please connect the scaler switcher with input devices and output device needed, then connect
it with a computer that is installed with RS232 control software. Double-click the software icon
to run this software on your computer. The interface of the control software is showed as
below:

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6. Connection Diagram
1. Connect HDMI source devices (e.g. Blu-ray DVD) to HDMI input ports of the scaler
switcher with HDMI cable. Connect VGA source device (e.g., PC/notebook) to VGA
input ports of the scaler switcher with a VGA cable.
2. Connect HDMI display device to the HDMI output port of the scaler switcher with a
HDMI cable.
3. Connect speaker, headphone or specialized amplifier to AUDIO output port of the
scaler switcher.
4. Connect control device (e.g. PC) to RS232 port of the scaler switcher.
5. Connect DC12V power adaptor to the power port and power on.

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7. Mission Statement
BZB Gear manifests from the competitive nature of the audiovisual
industry to innovate while keeping the customer in mind. AV solutions
can cost a pretty penny, and new technology only adds to it. We believe
everyone deserves to see, hear, and feel the advancements made in
today’s AV world without having to break the bank. BZB Gear is the
solution for small to medium-sized applications requiring the latest
professional products in AV.
We live in a DIY era where resources are abundant on the internet. With
that in mind, our team offers system design consultation and expert tech
support seven days a week for the products in our BZB Gear catalog.
You’ll notice comparably lower prices with BZB Gear solutions, but the
quality of the products is on par with the top brands in the industry. The
unparalleled support from our team is our way of showing we care for
every one of our customers. Whether you’re an integrator, home theater
enthusiast, or a do-it-yourselfer, BZB Gear offers the solutions to allow
you to focus on your project and not your budget.

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8. Warranty Information
BZB Gear | Second Year Assurance
BZB Gear wants to assure you peace of mind. We're so confident in the
quality of our products that along with the manufacturer's one-year
limited warranty, we are offering free second-year warranty coverage
upon registration*!
Taking advantage of this program is simple, just follow the steps below:
1. Register your product within 90 days of purchase by visiting
BZBGear.com/warranty.
2. Complete the registration form. Provide all necessary proof of
purchase details, including serial number and a copy of your sales
receipt.
For questions, please call 1.888.660.2962 or email
[e-mail].
For complete warranty information, please visit BZBGear.com/warranty
or scan the QR code below.
*Terms and conditions apply. Registration is required.