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14

Clip:

Adjust the threshold at which the key cuts its hole. When decrease the clip degree, 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

9.2. Chroma key

Chroma Key is a visual-effects and post-production technique for compositing (layering)

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%

Summary of Contents for HVS0402U

Page 1: ...MICRO 4 CHANNEL HDMI LIVE STREAM MULTI FORMAT VIDEO SWITCHER ...

Page 2: ...e fire electrical hazards Ensure unit is properly grounded at all times to prevent electrical shock hazard Do not operate unit in hazardous or potentially explosive atmospheres Doing so could result in fire explosion or other dangerous results Do not use this unit in or near water Do not allow liquids metal pieces or other foreign materials to enter the unit Handle with care to avoid shocks in tra...

Page 3: ... MULTIVIEW 6 6 1 Status Page 6 6 2 Layouts 7 6 3 Audio Meter 8 6 4 Input Information 8 6 5 UMD Settings 9 7 PGM PVW SWITCHING 10 7 1 PGM PVW Channel Selection 10 7 2 STILL 11 7 3 Transition CUT AUTO T BAR 11 8 TRANSITION EFFECT 11 8 1 WIPE 11 8 2 DIP 12 8 3 MIX 12 8 4 Transition Speed Setting 12 9 UPSTREAM KEY 13 9 1 Luma Key 13 9 2 Chroma key 14 9 3 PIP POP 16 10 DOWNSTREAM KEY 17 10 1 DSK 17 ...

Page 4: ... On MIX 22 12 3 AFV 23 12 4 Audio Delay 23 12 5 MIC 23 12 6 Earphone 23 12 7 Audio Keyboard Configuration 24 12 8 Mute 25 13 MEDIA LIBRARY 25 13 1 PVW Pattern PGM Pattern 25 13 2 User defined Color Pattern 25 13 3 Image Setting 26 14 SYSTEM SETTING 27 14 1 Language 27 14 2 Fan Setting 27 14 3 System Reset 28 14 4 Download 28 14 5 Version 28 14 6 Time Setting 28 14 7 Network Setting 28 14 8 User Se...

Page 5: ...rt the configuration quickly for various scenarios It s a powerful and professional video switcher for your choices 1 2 Main 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 Clearly visible multiview status page Upstream key Luma key Chroma key PIP 2 POP Downstream ...

Page 6: ...eaming on PC 6 LAN port for PC software control 7 GPIO for tally 8 DC 12V IN 1 9 Earphone OUT 1 10 USB type A 1 insert U disk to import images and LOGO firmware upgrade 2 2 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 ...

Page 7: ...Key Luma Key 1 Chroma Key 1 PiP 2 POP Downstream Key DSK 1 Logo 1 Audio Mixer HDMI 4 and MIC Line level 2 Audio delay 0 500ms Media Default image 49 preset patterns Local image up to 16 imported images Capture image up to 16 captured images Generators Pattern generator 1 Color generators 2 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...

Page 8: ... 2A 1 USB cable type A C 1 Tally connector DB 15 1 4 FRONT CONTROL PANEL 1 Power Press the power to start the device Press 3s to shut down the system 2 PGM 1 4 Selecting the signal source for Program PATTERN for setting a pattern to PGM STILL for freezing the input source Note different patterns can be set including Black Color Bar Color1 Color2 HDMI In1 HDMI In2 HDMI In3 HDMI In4 Image Refers to ...

Page 9: ...e set via Menu LOGO Add logo bin from USB flash disk enable the logo overlay ON AIR make the corresponding Chroma Luma PIP Logo on air 7 MV MV quickly switch between Multiview and the configured multiview out Refers 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 transiti...

Page 10: ...DMI Multiview out to an additional monitor user will get the multiview image In the Multiview there are windows of PVW PGM HDMI 1 HDMI 2 HDMI 3 HDMI4 and Status Menu page See below image 6 1 Status Page In the status page there are status information of FTB Fade to Black P PVW Pattern in PVW row P PGM Pattern in PGM row Logo Still Audio Transition Effect Transition Speed USK UpstreamKey DSK Downst...

Page 11: ...age will be updated in real time as the settings changed It s clear and visible for user to know the current situation and settings Pressing menu button of the switcher the status page will go to the menu page See below image 6 2 Layouts There are two Multiview layouts which can be switch between the horizontal layout and vertical layout from menu as below images Horizontal layout ...

Page 12: ...ters of MIC 1 and MIC 2 show in the left and right of PVW window User can turn on off All or each audio meter from the menu The audio meter position can be in the right or left of each window See below image 6 4 Input Information There is an overlay in each window of the HDMI 1 4 The overlay shows the resolution and frame rate of Master Audio HDMI 1 4 Audio MIC2 MIC1 ...

Page 13: ...rge Position X Y 1 100 Text color and Background Color See below image 6 5 UMD Settings The default UMD of the four inputs are HDMI1 HDMI2 HDMI3 HDMI4 User can turn on off the UMD in each window Besides user can set the overlay Opacity 50 75 100 Size Small Medium Large Position X Y 1 100 Text color and Background Color See below image ...

Page 14: ... example rename the HDMI 1 to CAM1 7 PGM PVW SWITCHING 7 1 PGM PVW Channel Selection Choose PGM and PVW source from PGM PVW row and PATTERN different pattern can be configured on menu refers to Part 13 1 in the front panel The selected button for PGM will turn on to red LED and the selected button for PVW will turn on to green LED The PGM source will be circled with red border while the PVW source...

Page 15: ...eamless switching and the selected transition effect WIPE MIX or DIP is not used 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 performs similar to AUTO but it is more flexible that the timing of the transition depends on the speed of the manual...

Page 16: ...from the palette on menu The default color is black 8 3 MIX Press the MIX button to perform the MIX transition effect 8 4 Transition Speed Setting User can set two speed of transition on menu and the defined speed value will be saved and corresponds to Speed 1 and Speed 2 button The higher value the slower the transition speed total 0 1s 8 0s for choice DIP to White fade out DIP to Black fade out ...

Page 17: ...d turn on the Luma Key Press the menu knob to enter the setting interface Under Luma Key seb menu user 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 effect needed Press ON AIR button the ON AIR button will be on an...

Page 18: ...nal Mask Configure the Mask for the Key area 9 2 Chroma key Chroma Key is a visual effects and post production technique for compositing layering 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 HDM...

Page 19: ...on ON Chroma key shows on PVW ON AIR button ON Chroma Key available on PGM CHROMA and ON AIR button both ON Chroma Key available on both PVW and PGM Corresponding status in menu is KEY ON AIR Chroma Key detailed parameters setting as below table 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 ...

Page 20: ... AIR button both ON PIP1 or PIP2 available on both PVW and PGM Corresponding status in menu is KEY ON AIR Set the POP same on menu when POP are working PIP is inoperative PIP POP detailed parameters as below Menu Sub Menu Item Parameter Default Upstream Key PIP POP Border Color Color White Border Width 0 15 2 PIP1 Status OFF KEY PVW ON AIR PGM KEY ON AIR Off PIP1 Source Black Color Bar Color 1 Col...

Page 21: ...r what you are doing with your transitions Downstream key is ideal for bringing animated bugs or logos on screen User can set 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 menu Parameters as below Press the ON AIR button next to the DSK button to enable the KEY on PGM Using AUTO or T Bar to switch the PVW and DSK t...

Page 22: ...switcher allows user to import logo Press the menu knob and choose the logo setting interface where user can choose the logo from the media pool in the USB disk set the position size and opacity Rotate the menu knob to choose the logo press the Menu knob to select and delete a logo User can view the logo effect in PVW Logo format support png bmp jpg gif jpeg ppm pbm tif jps mpo tga Logo size suppo...

Page 23: ...ton in the front panel is green User can connect it to an additional LCD display to monitor the 4 HDMI inputs PVW PGM and status interface clearly User can also configure the output of multiview port to other options according to their application requirement When Multiview output is defined as other output for example HDMI 1 user can press the MV button to quickly switch the output between multiv...

Page 24: ...ore the captured USB Out video and audio on live streaming platforms like YouTube Facebook Twitter etc The USB2 0 streaming output is based on UVC USB video class and UAC USB audio class standard No additional drivers need be installed The relevant video and audio devices will be detected in the Windows Device Manager as below Under Imaging Devices USB Capture Video Under Audio inputs and outputs ...

Page 25: ...1080i50 1080i59 94 1080p23 98 1080p25 1080p29 97 1080p47 95 1080p50 1080p59 94 options available The default format of PGM and Multiview is 1080p60 11 5 3 PGM and Multiview Color Space There are YUV RGB Full RGB Limit color space options for PGM and Multiview out The default color space of the output is YUV 11 6 FTB FTB Fade to black feature is usually for some emergent situation when user the swi...

Page 26: ... in the status page of Multiview and in each Multiview window there is an audio meter for monitoring all the audio status Audio off Audio on AFV off Audio on AFV on activated Audio on AFV on nonactivated 12 1 Master Audio Master audio is an audio control for PGM output It can be mixed audio or AFV audio User can turn on off the master audio or adjust audio volume 12 2 Audio On MIX There is total 6...

Page 27: ...enu there is an audio delay setting for HDMI 1 HDMI 2 HDMI 3 HDMI 4 MIC 1 and MIC 2 User can adjust the audio delay to make the audio and video synchronization One level of the audio delay setting equal 5ms The audio can be delayed max 500ms 12 5 MIC The switcher has two MIC inputs that user can connect it with a line level or a microphone device and turn on off adjust the audio volume and delay l...

Page 28: ...e current audio status When the indicator of button in Part A is on in green means the corresponding audio is on When the indicator is off means the corresponding audio is off The image as an example when the indicators of MASTER MIC 1 HDMI 2 HDMI 3 are on the corresponding audios are on The indicators of MIC 2 HDMI 1 HDMI 4 are off the corresponding audios are off After pressing one Part A button...

Page 29: ...finish the configuration and the indicator stops flashing Or when Part A button is flashing press another button from Part A to select the next audio to configurate it in the same way and when finish all configuration of audio press again the flashing button from Part A to finish all configuration and stop the flashing indicator 12 8 Mute The switcher has a MUTE button in the row of PVW keyboard I...

Page 30: ... of images from the Default Image as the source for PVW or PGM pattern Total 49 default images for choice 13 3 2 Local Image The local images are the images which you upload from USB disk When you plug in a USB disk a USB icon will appear in the bottom of the Status Menu page The image list from USB disk can be viewed on the menu Select one image to upload it into the switcher The uploaded image w...

Page 31: ...default setting of the fan is in AUTO mode that the speed of the fan is adjusted automatically depending on the switcher s operating temperature If the working environment requires special quiet for a special application the user can turn off the fan manually from the menu And when the switcher s operating temperature is increasing and reaching a preset value 57 Degrees Celsius the words in the bo...

Page 32: ...ow QR code in the menu 14 5 Version Check the switcher s Software Version FPGA Version MCU Version PCB Version 14 6 Time Setting 14 6 1 Setting Time Manually User can set Year Month Day Hour Minute directly through the Menu The time format can be set to12h and 12h The default setting is 12h 14 6 2 Time Synchronization Connect video switcher to a PC windows OS via LAN port and use the control softw...

Page 33: ...8 1 New Adding a new user account and save all current settings to the account Input the name through a virtual keyboard from the menu 14 8 2 Rename Rename the current user account name 14 8 3 Switch Switch to another saved user account to have the saved settings easily and quickly Meanwhile the User name will be updated in the bottom of the Status Menu page after switching 14 8 4 Delete Delete a ...

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