BZB Gear BG-HDVS42U User manual

BG-HDVS42U
4-Channel/Input HDMI Live Streaming Video/Audio Production
Switcher and Mixer with Integrated Capture Card
User Manual

BZBGEAR BG-HDVS42U PRODUCT MANUAL
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 2

BZBGEAR BG-HDVS42U PRODUCT MANUAL
TABLE OF CONTENTS
Statement 4
Safety Precaution 4
Introduction 5
Features 5
Packing List 5
Specifications 6
Operation Controls and Functions 7
Multiview 9
PGM PVW Switching 14
Transition effects 15
Upstream Key 16
DownStream Key 19
Output Setting 21
Audio Settings 24
Media Library 28
System setting 31
Application Example 33
Tech Support 34
Warranty 34
Mission Statement 35
Copyright 36
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 3

BZBGEAR BG-HDVS42U PRODUCT MANUAL
Statement
Please read these instructions carefully before connecting, operating, or configuring this
product. Please save this manual for future reference.
Safety Precaution
●To prevent damaging this product, avoid heavy pressure, strong vibration, or immersion
during transportation, storage, and installation.
●To avoid damage from drops, make sure this unit is placed on a stable and solid surface.
●Only connect the unit with the included power supply.
●Disconnect power cord by connector only - Do not pull on the cable.
●Do not place or drop heavy or sharp-edged objects on power cord. A damaged cord can
cause fire or electrical shock hazards. Regularly check power cord for excessive wear or
damage to avoid possible fire / electrical hazards.
●Ensure the unit is properly always grounded to prevent electrical shock hazard.
●Turn off the unit if a malfunction occurs. Disconnect everything before moving the unit.
●The housing of this product is made of organic materials. Do not expose to any liquid,
gas, or solids which may corrode the shell.
●Do not expose the product to rain or moisture.
●Unplug this device during lightning storms
●Clean only with a soft dry microfiber cloth.
●To prevent the risk of electric shock, do not open the case. Installation and maintenance
should only be carried out by qualified technicians.
●Do not use the product beyond the specified temperature, humidity, or power supply
specifications.
●This product does not contain parts that can be maintained or repaired by users.
Damage caused by dismantling the product without authorization from BZBGEAR is not
covered under the warranty policy.
●Installation and use of this product must strictly comply with local electrical safety
standards.
●Only use accessories specified by the manufacture
●Product specifications may be subject to technical upgrades without further notice.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 4

BZBGEAR BG-HDVS42U PRODUCT MANUAL
Introduction
The BG-HDVS-42U is a 4-channel HDMI multi-format video Switcher with a compact metal
case design. It supports various functions including video switching, audio mixing, PGM/
Multiview/ Aux out, different transition effects, Luma Key, Chroma Key, DSK, LOGO, PIP/
POP, media library, pattern, and color generator, and more. Inputs support multi-formats
and the PGM output can be scaled, ensuring compatibility with a variety of equipment. The
unit supports streaming and presentations on PC via the USB-C port. User can also
customize different settings and import or export the configuration quickly for various
scenarios. Powerful and Portable this professional video switcher is an ideal choice for any
small-scale HDMI production.
Features
●4 channel auto-detected HDMI inputs
●1×HDMI PGM output,1×HDMI Multiview out, 1×USB type-C output
●AUX output configurable and assignable
●USB-C for capturing and streaming on PC
●Clear and uncluttered Multiview & status page
●Upstream key: Luma key, Chroma key, PIP×2/ POP
●Downstream key and LOGO overlay
●T-bar/ Auto/ Cut transitions; various effects: WIPE (9×2 patterns) / MIX/ DIP
●Audio mixer: HDMI embedded audio and 2-Ch MIC/ line in; audio delay available
●Media library: 49 default patterns, 16 imported images, 16 captured images, 2 color
generators
●LAN port for PC software remote control
●Custom configuration import and export
●FTB/ MUTE/ STILL/ GPIO for tally
Packing List
●1x BG-HDVS42U
●1x Power supply (12V 2A)
●1x USB cable (type A-C)
●1x Tally connector (DB-15)
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Specifications
Connection
Video In
HDMI type-A x4
Video Out
HDMI type-A PGM ×1
HDMI type-A Multiview ×1
USB2.0 type C ×1 (Streaming on PC)
Assignable HDMI 1~4, PGM, Clean PGM, PVW, Color bar, Multiview
Audio In
MIC/ Line level (3.5mm stereo audio) x2
PC Control Port
LANxI
Media Library
USB type-A x1 (USB disk port for image import and firmware upgrade)
Tally Port
DB-15 x1
Power In
DC i2V x1
Functions
Transitions
T-Bar/AUTO/ CUT
Effects
Wipe (9x2 patterns)/ Mix/ DIP/ Pattern/ Still(freeze)/ MUTE/ FTB
Layouts
2 styles of Multiview layout (6 windows and status)
Keys
Upstream Key: Luma Key xi / Chroma Key xi/ PiP x2/ POP
Downstream Key: DSK xi/ Logo xi
Audio Mixer
HDMI x4 and MIC/ Line level x2;
Audio delay: 0-500ms
Media
Default image: 49 preset patterns
Local image: up to i6 imported images
Capture image: up to i6 captured images
Generators
Pattern generator x1
Color generators x2
Standards
HDMI In Format Support
1080p 60/ 59.94/ 50/ 30/ 29.97/ 25/ 24/ 23.98
1080i 50/ 59.94/ 60
720p 60/ 59.94 /50/ 30/ 29.97/ 25/ 24/ 23.98
576i 50, 576p 50, 480p 59.94/ 60, 480i 59.94/ 60
HDMI PGM Out
1080p 60/ 59.94/ 50/ 48/ 47.95/ 30/ 29.97/ 25/ 24/ 23.98; i080i 60/ 59.94/ 50
HDMI Multiview Out
1080p 60/ 59.94/ 50/ 48/ 47.95/ 30/ 29.97/ 25/ 24/ 23.98; i080i 60/ 59.94/ 50
HDMI Color Space
RGB/ YUV
USB Capture Out
MJPG, Up to i080p 60
Media Format
USB disk format support: FAT32, Ext3, Ext4, up to 256GB
Image format support: png, bmp, jpg
Logo format support: png, bmp, jpg
Logo size support: 10*10 pixel to 600*600 pixel
Others
Power
Wide voltage: 7~24V;
Operating power:12W (12V 1A)
Dimension (LWD)
244.5 * 143.2 * 44.5mm
Weight
Net: 1030g;
Gross: 1500g
Temperature
Working: -20°C~60°C,
Storage: -30°C~70°C
Accessories
Power supply (12V 2A) *1;
USB cable (type A-C) *1;
Tally connector (DB-15) *1
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Operation Controls and Functions
Interface Overview
NO.
Name
Function Description
1
2x MIC/Line level IN
3.5mm stereo mini line in microphone
2
4x HDMI IN
Connect to HDMI sources
3
MULTIVIEW (AUX) OUT
HDMI to display to simultaneous show all 4 inputs
4
PGM (AUX) OUT
HDMI to display, capture device, etc for selected output
5
USB OUT
Connect to a PC to view the PGM out image
6
LAN port
Connect to PC for access to control software
7
GPIO (for tally)
Connects to a tally light control system (not included)
8
DC 12V IN
Connect to provided power supply.
9
Earphone OUT
3.5mm stereo mini line out
10
USB type-A
Insert a usb disk to import images and LOGOs; firmware upgrades
Tally PIN Definition
PIN
Definition
PIN
Definition
11
PGM-IN1
6
PVW-IN1
12
PGM-IN2
7
PVW-IN2
13
PGM-IN3
8
PVW-IN3
14
PGM-IN4
9
PVW-IN4
15
NC
10
NC
3
NC
4
NC
5
GND
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Front Control panel
NO.
Name
Function Description
1
Power
Press the power to start the device; Press 3s to shut down the system
2
PGM:1-4
Select the signal source for Program.
PATTERN displays a test pattern to PGM output, STILL freezes the input source image.
Note: different patterns can be set including Black/Color Bar/Color1 /Color2/ HDMI In1/HDMI In2/HDMI
In3/HDMI In4/Image. (Refer to Part 13.1)
3
PVW:1-4
Select the signal source for Preview.
PATTERN displays a test pattern to PVW (Refers to Part 13.1), STILL freezes the input source image (Refer
to Part 7.2).
4
AUDIO
Configure the audio of each channel, including AFV or audio mix mode, audio source selecting, volume + &
volume -
5
DSK
DSK: Enable the downstream key ON AIR: Put the DSK on air
6
CHROMA
KEY / LUMA
KEY
CHROMA: Enable the Chroma Key
LUMA: Enable the Luma Key
PIP1/PIP2: Enable two group of Picture in Picture. Size and position can be set via Menu.
LOGO: Add logo bin from USB flash disk, enable the logo overlay
ON AIR: Put the corresponding Chroma/Luma/PIP/Logo on air.
7
MV
MV: quickly switch between Multiview and the configured Multiview out (Refer to Part 11.2)
8
Transition
Effects
WIPE: Transition from one source to another
INV: Invert the direction of selected wipe transition
MIX: Selects a basic A/B dissolve for the next transition
DIP: Gradual transition from one source to another.
9
MENU
MENU: For menu control, configure different parameters
10
CUT/ AUTO
CUT: Performs a simple immediate switch between Program and Preview.
AUTO: Performs an automated switch between Program and Preview.
11
T-Bar
Switch the PVW and PGM using the T-Bar
12
MUTE/ FTB
MUTE: Mute the master audio FTB: Fade to Black
13
Speed
SPEED 1-2: Control transition rate, speed can be configured on Menu.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Power ON / OFF
Connect your video sources, output devices, and simply
plug in the power adapter. Press the power button on the
front panel to power up the switcher.
Press the power button for about 3 seconds to power off
the switcher and select YES in the prompt box to shut
down the system.
Multiview
The switcher provides two HDMI outputs (PGM/Multiview). Both ports are assignable AUX
outputs that are user assignable as HDMI 1/ HDMI 2/ HDMI 3/ HDMI 4/ PGM/ Clean PGM/
PVW/ Color Bar/ Multiview output (Refers to Part 6). Connecting the HDMI Multiview out to
an additional monitor will provide the Multiview image. In Multiview there are windows of
PVW, PGM, HDMI 1, HDMI 2, HDMI 3, HDMI4 and Status/Menu page. See below image.
Status Page
In the status page, there is status information of FTB (Fade to Black), P-PVW (Pattern in
PVW row), PPGM (Pattern in PGM row), Logo, Still, Audio, Transition Effect, Transition
Speed, USK (Upstream Key), DSK (Downstream Key), and System Time. See below image.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
The information of username, working time, USB connection, CPU working temperature,
system time keeps displaying in the bottom of the Status/Menu page.
The information on the status page will be updated in real time as the settings are changed.
Pressing the menu button on the switcher will open the menu page as shown in the image
below.
Layouts
There are two Multiview layouts which can be selected. Simply switch between the
horizontal layout and vertical layout from the menu as shown in the images below.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Horizontal:
Vertical:
Audio Meter
There are audio meters in each window of the Multiview, including HDMI1-4, PGM and MIC
to show the audio level of each input. The audio meters of MIC 1 and MIC 2 show in the left
and right of PVW window.
Users can turn on/off all or individual audio meters from the menu. The audio meter position
can be displayed in the right or left of each window. See below image.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Input Information
There is an overlay in each window of HDMI inputs 1-4. The overlay shows the resolution
and frame rate of the HDMI input. Users can turn on/off the overlay in each input window.
Users can also set the overlay Opacity (50%, 75%, 100%), Size (Small/Medium/Large),
Position X & Y (1-100), Foreground color and Background Color. See below image.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
UMD Settings
The default UMD of the four inputs are HDMI1, HDMI2, HDMI3, HDMI4. Users can turn
on/off the UMD in each window. Users can also set the overlay Opacity (50%, 75%, 100%),
Size (Small/Medium/Large), Position X & Y (1-100), Foreground color, and Background
Color. See below image.
The UMD string content for the 4 HDMI inputs can be set from the menu. Users can rename
the UMD content for each window by using a virtual keyboard and rotary button. It supports
a maximum of 10 characters for the UMD content. In the example below the input has been
renamed from HDMI 1 to CAM1.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
PGM PVW Switching
PGM PVW Channel Selection
Choose the PGM and PVW sources from their corresponding row and enable/disable
PATTERN (different patterns can be configured in the menu, refer to Part 13.1) on the front
panel. The selected button for PGM will turn red and the selected button for PVW will turn
green. The PGM source will be highlighted with a red border, while the PVW source will be
highlighted with a green border.
Still
The video switcher features a STILL function which users can freeze the input sources.
Select the channel you want to freeze in the PGM or PVW row, then press the STILL button
to freeze the input source. Users can freeze all four inputs if desired. Press the input channel
and STILL again to unfreeze the image.
Transition: CUT/ AUTO/ T-BAR
There are two transitional control types for this video switcher: Transition without effects
(CUT) and Transition with effects (AUTO, T-Bar).
CUT performs a simple immediate switch between Preview and Program. This is no delay
providing seamless switching, and the selected transition effect WIPE, MIX or DIP is not
utilized.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
AUTO performs an automated switch between Preview and Program views. The timing of
the transition can be set by speed button. The transition effects WIPE, DIP, MIX will also be
used.
T-BAR manual transition is similar to using the AUTO button but offers flexibility as a manual
transition based on the speed that the user prefers using Hand Speed.
Transition effects
This switcher provides various transition effects including WIPE, DIP and MIX.
WIPE
Press the WIPE button to perform the wipe transition effect. Users can choose different
versions of the WIPE effect through the menu; as well as setting the softness of the edge.
Select the direction from Normal/ Invert/ Flip-Flop when using the AUTO transition feature.
Press the INV button to invert the selected wipe so it creates the reverse direction effect.
DIP
Press the DIP button to perform the DIP transition effect. User can select from various
colors.
NOTE: On the menu screen, the default color is black.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
MIX
Press the MIX button to perform the MIX transition effect.
Transition Speed Setting
Users can set two speeds of transition on the menu, as well as define the speed value which
can be saved and will correspond to the Speed 1 or Speed 2 button. The higher value, the
slower the transition speed, selectable range is between 0.1s - 8.0s.
Upstream Key
Luma Key
Luma keys provide a way to compose a foreground clip over a background clip based on
the luminance levels in the video. When the Luma Key is activated, a color from the key
source will be removed, revealing another background image behind it.
Switch the video with a background to the PVW window and turn on the Luma Key. Press
the menu knob to enter the settings menu. Users can assign the fill and key source from
various options including Black/ Color Bar/ Color1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3/
HDMI 4/ Image (import from USB disk). Configure and adjust the Key parameters
including Clip/Gain/Mask to achieve the desired effect. See Key Menu Interface and
Parameter settings below.
Press the ON AIR button and the ON AIR button will illuminate and LUMA button will turn off
while the Key effect will display on the PGM. Use CUT, AUTO, or T-Bar to switch the PVW
with KEY to the PGM output.
LUMA button ON: Luma key shows on PVW
ON AIR button ON: Luma Key is available on PGM
ON AIR and LUMA button simultaneously ON: Luma Key is available on both PVW and
PGM. Corresponding status in menu is <KEY & ON AIR>
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Menu
Sub-Menu
Item
Parameter
Default
Upstream
Key
Luma Key
Luma Status
OFF/ KEY (PVW)/ ON AIR (PGM)/ KEY & ON AIR
Off
Fill Source
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3/ HDMI 4/
Image
Color1
Key Source
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3/ HDMI 4/
Image
Image
Clip
0%-100%
10%
Gain
0%-100%
0%
Invert Key
On/Off
Off
Mask Enable
On/Off
Off
Mask Left
0%-100%
0%
Mask Top
0%-100%
0%
Mask Right
0%-100%
50%
Mask Bottom
0%-100%
50%
Clip: Adjust the threshold at which the key cuts its hole. When decreasing the clip more of
the background will appear. If the background video is completely black, then the clip value
is too low.
Gain: Adjusts the performance of the chroma key in light or white areas. Apply more Key
Gain if the light areas are becoming too transparent.
Invert Key: Inverts the Key signal.
Mask: Configure the Mask for the Key area
Chroma key
Chroma Key is a visual-effects and post-production technique for compositing (layering) two
images or video streams together based on color hues (chroma range). This technique is
used in many fields to remove a background from the subject of a photo or video,
particularly the newscasting, motion picture, and video game industries.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Press the CHROMA key button, press the Menu knob and choose Chroma to configure the
effect of Chroma Key, including the key source, Key color, Clip, Gain, Key Fetch and Mask,
etc., detailed parameters setting as below.
Press the ON AIR button next to the CHROMA button to enable the KEY on PVW. Use the
AUTO key or T-Bar control to switch the PVW with the key to PGM.
CHROMA button ON: Chroma key shows on PVW.
ON AIR button ON: Chroma Key available on PGM
ON AIR and CHROMA button both ON: Chroma Key available on both PVW and PGM.
Corresponding status in menu is <KEY & ON AIR>
Menu
Sub-Menu
Item
Parameter
Default
Upstream
Key
Chroma
Key
Chroma Status
OFF/ KEY (PVW)/ ON AIR (PGM)/ KEY & ON AIR
Off
Key Source
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3/ HDMI
4/ Image
Image
Key Color R
0~255
10
Key Color G
0~255
154
Key Color B
0~255
56
Fetch X
0~100%
0
Fetch Y
0~100%
0
Fetch Width
0~50%
5
Clip
0%-100%
40%
Gain
0%-100%
10%
Mask Enable
On/Off
Off
Mask Left
0%-100%
0%
Mask Top
0%-100%
0%
Mask Right
0%-100%
50%
Mask Bottom
0%-100%
50%
PIP & POP
The video switcher supports two groups PIP or one POP. When pressing PIP1 or PIP2
button, there will be a small image display on the top left corner of PVW window. Press the
Menu knob and choose the PIP setting interface, user can set parameters including
position, size, border, etc. See details below.
Press ON AIR button next to PIP1 and PIP2 to put the PIP into effect on PGM.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
Set the POP in the same menu as detailed below. When POP is working PIP is disabled.
Menu
Sub-Menu
Item
Parameter
Default
Upstream
Key
PIP/POP
Border Color
Color
White
Border Width
in Y o
2
PIP1 Status
OFF/ KEY (PVW)/ ON AIR (PGM)/ KEY & ON AIR
Off
PIP1 Source
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3 /HDMI
4/ Image
HDMI 1
PIP1 Size
1/2 1/4 1/8
1/4
PIP1 Position X
0~100
0
PIP1 Position Y
0~100
0
PIP2 Status
OFF/ KEY (PVW)/ ON AIR (PGM)/ KEY & ON AIR
Off
PIP2 Source
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3 /HDMI
4/ Image
HDMI 2
PIP2 Size
1/2/1/4/1/8
1/4
PIP2 Position X
0~100
100
PIP2 Position Y
0~100
0
POP Status
OFF/ KEY (PVW)/ ON AIR (PGM)/ KEY & ON AIR
off
POP Source 1
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3 /HDMI
4/ Image
HDMI 1
POP Source 2
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3 /HDMI
4/ Image
HDMI 2
DownStream Key
DSK
Press the DSK button to Mask the DSK signals utilizing the mask signal of the source. The
source (Fill Source, Key Source), Clip, Gain and mask (Mask Enable, Mask Left, Mask Top,
Mask Right, Mask Bottom) of DSK can be set from the menu. Options are detailed below.
Press the ON AIR button next to the DSK button to enable the KEY on PGM. Use the AUTO
button or T-Bar control to switch the PVW and DSK to PGM. The Key will not be changed
when switching been the PVW and PGM.
DSK button ON: DSK key shows on PVW.
ON AIR button ON: DSK Key available on PGM.
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BZBGEAR BG-HDVS42U PRODUCT MANUAL
ON AIR and DSK button both ON: Downstream Key available on both PVW and PGM. The
corresponding status in the menu is <KEY & ON AIR>
Menu
Sub-Menu
Item
Parameter
Default
Downstream
Key
DSK
DSK Status
OFF/ KEY (PVW)/ ON AIR (PGM)/ KEY & ON AIR
Off
Fill Source
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3 /HDMI 4/
Image
Black
Key Source
Black/ Color Bar/ Color 1/ Color 2/ HDMI 1/ HDMI 2/ HDMI 3 /HDMI 4/
Image
Black
Clip
0%-100%
0%
Gain
0%-100%
0%
Invert Key
On/Off
Off
Mask Enable
On/Off
Off
Mask Left
0%-100%
0
Mask Top
0%-100%
0
Mask Right
0%-100%
0
Mask Bottom
0%-100%
0
LOGO
This switcher permits users to import logos. Press the menu knob and choose the logo
setting interface, this is where the user can choose a logo from the media pool on the USB
disk and set the position, size, and opacity. Rotate the menu knob to choose the logo, press
the Menu knob to select and delete a logo. Users can view the logo effect in PVW.
Press the ON AIR button next to LOGO button to display the effect.
LOGO button ON: DSK key shows on PVW.
ON AIR button ON: DSK Key available on PGM
ON AIR and LOGO button both ON: LOGO available on both PVW and PGM.
Corresponding status in menu is <KEY & ON AIR>
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