Lumantek ez-Pro VS4 User manual

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Revision Number:1.0.0
Distribution Date:June 2017
Copyrights Notice
Copyright :2006-2017 LUMANTEK Co., Ltd.
All Rights Reserved.
This document contains information that is proprietary to LUMANTEK.
CO., LTD. The information in this document is believed to be accurate
and reliable;however, LUMANTEK assumes no responsibility
or liability for any errors or inaccuracies that may appear in this
document, nor for any infringements of patents or other rights to third
parties resulting from its use.
This publication may contain technical issues, inaccurate information
or typos. These will be revised in revised editions, if there is any. No
part of this publication is subject to be reproduced, stored in retrieval
system, or transmitted in any forms, or any means without prior
consent by LUMANTEK.
Trademarks
HD ENCODULATOR TM, SD ENCODULATOR TM LUMANTEK Logo, Mega
CruiserTM, ORIXTM, X-CruiserTM, DTA-PlusTM, Media BlasterTM, are
Trademarks of Lumantek. Co., Ltd.
Any other trademarks than stated above in this document belongs to
its pertinent corporation.
Warranty Period
Lumantek's products comes with One (1) year limited warranty. Please
contact below if you need more information.
LUMANTEK CUSTOMER SERVICES
[email protected]
TEL :+82 - (0)2-6947-7400
FAX:+82 - (0)2-6947-7440

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Installation Precautions
This page states the safety measures the users must take to avoid circumstances where the
system may cause physical damages or injuries. Please THOROUGHLY go over this page before
the system installation/operation.
General Precautions
• Maintain dust FREE condition during and after System Installation/Operation.
• Place the system cover in a safe location when opened.
• Securely stow tools and cables away from the passages.
• Avoid wearing loosened clothes or accessories during installation/Operation.
• Avoid any unnecessary actions that may damage/harm system or personnel.
• Do NOT open the system unless advised by Lumantek representative. Lumantek takes no
responsibility on units with broken RMA seals.
Power Precautions
• Please check cable overload before connecting the system to the power supply.
• Avoid wearing metal accessories (Rings, Earrings) connecting system to the power source.
• Avoid operating on wet floors. Make sure power extension cables, floors, and instruments
are grounded and in a safe operating condition.
• Discharge static electricity by touching grounding metals before starting hardware
installation.
• The grounding parts must be disassembled last.
• Manufacture takes no responsibilities on Direct/Indirect losses or damages due to use of
inappropriate parts or services by unauthorized service provider
• Supplying power during the system installation may cause damages to the system and
personnel.

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1. Introduction - 4CH Switcher VS4
2. Product Configuration
3. Interface
HDMI Multiview Layout |Function Keys |LED Screen
4. Technical Terms
Background / Foreground |Hue / Angle/ Gain
5. Screen
Program screen |Multiview screen
6. System Specifications
07
08
10
18
20
22
Contents

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4CH Video Switcher
Introduction
Lumantek's ezStudio is an Audio & Video production brand developed
by converging encoding and video switching technology suitable for
small studios.
VS4 is a new product in ezStudio range, and a stand-alone type video
switching console with integrated scaler.
The input resolution is scaled to system resolution and outputs 1 SDI
and 1 HDMI channels. The "multiview"screen allows monitoring of
a program (PGM) screen, preview (PVW) screen, and 4 input video
sources. Each source is scaled and synchronized then controlled by the
console.
Internal video processing:4:2:2 10 bits or 4:2:2 8bits.
Audio:4 video audio inputs (SDI/HDMI)
2 separate audio inputs
Features
1. Inputs & outputs
Input:1 SDI
1 SDI / HDMI (select 1)
2 HDMI
Output:1 SDI (PGM)
1 HDMI (PGM)
1 HDMI (Multiview)
2. Picture in Picture (PIP), Keyer (Chroma/Luma)
3. 3G-SDI levels A and B support in SDI inputs
1. Introduction

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<Front>
<Rear>
Multiview
Power LED
Out-HDMI
Out-SDIIn1-SDI
In2-HDMI
In2-SDI
Power
USB 2.0/
Debug &
Control
Audio in
Audio out
In4-HDMI In3-HDMI
2. Product Configuration

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Stand-alone
Video Switcher
2. Product Configuration
ManualAccessories
[S/W download]
(주소:http://www.lumantek.com)

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PVW
Monitoring
VS4 Input/Output Monitoring
Input 1
Red : -
Yellow : Peak
Green : Average
Input 2 Input 3 Input 4
PGM
Monitoring
3. Interface
HDMI Multiview Layout

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PGM
Monitoring
Screen transition effects :effects 0 to 17
Screen transition time (sec)
0.5 /1.0 /1.5 /2.0 /2.5 /3.0
System Resolutions
1080p60/1080p59/1080p50/1080p30/1080p29/1080p25/
1080p24/1080p23/
1080i60/1080i59/1080i50/
720p60/720p59/720p50
Input Resolutions
3. Interface
LED Screen :Main

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3. Interface
Function Keys

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SCREEN CONTROL keys
• Program (PGM) number keys
[SW] - selects input channels
[ME] - "alphabet" keys are activated for
option selection
• Preview (PVW) number keys:
[SW] - selects input channels
• Fade to Black (FTB) key:
[SW] - fades the screen to black
• Take (TAKE) key:
[SW] - play transition
[ME] - applies changed settings (TAKE key
blinks when changes are made but unsaved)
TRANSITION keys (played by pushing TAKE key)
• Wipe key:
[SW] - applies "wipe" transition effect
• Mix key:
[SW] - applies "mix" transition effect
• Cut key:
[SW] - applies "cut" transition effect
[ME] - reverses sub-menu selection or
switches the system to SWITCHER mode
T-BAR
• Apply transition effect manually
Different functions are applied depending
on the mode.
• SWITCHER mode : [SW]
• MENU mode : [ME]
MENU key
(Menu button blinks while in Menu mode)
[SW] - calls SWITCHER mode /
resets sub-menu settings
[ME] - calls MENU mode
UP & DOWN keys
[SW] - changes transition time
[ME] - changes values in settings
SDI/HDMI keys
[SW] - changes input channels between
SDI and HDMI ports
[ME] - changes sub-menu settings to their
max. or min.
SDI key - Maximum value
HDMI key - Minimum value
FUNCTION keys
• PIP / LOGO1 / LOGO2 / LUMA & CHROMA
keys :
[SW] - enable or disable functions
[ME] - go to functions menu
• AUDIO / SYSTEM keys :
[SW] - go to menu
[ME] - go to menu
3. Interface
Function Keys

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MENU Screen
- Shows the version of the device
PICTURE IN PICTURE (PIP) Screen
[a] Src: Input source selection
[b] Size: In-picture size settings (10% ~ 50% of the screen size)
[c] Step: Units of pixels affecting effects of buttons [d] and [e]
[d] X: Horizontal displacement of In-picture screen
[e] Y: Vertical displacement of In-picture screen
(Upper-left corner of the screen has the coordinates 0,0)
LOGO1 & LOGO2 Screen
[a] Step: Units of pixels affecting effects of button [b] and [c]
[b] X: Horizontal displacement of the logo
[c] Y: Vertical displacement of the logo
(Upper-left corner of the screen has the coordinates 0,0)
3. Interface
LED Screen :Menu

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CHROMA Screen
[a] Src: Input source selection
[b] Color: Color of the Chroma background (green, blue, user)
[c] Chroma: Go to "Chroma" menu
[d] Value: Go to "Value" menu
(VALUE/CHROMA Screens are interchangeable by changing setting in
SYSTEMS Screen)
CHROMA Screen >> chroma
[a] Hue : Color setting for transparent foreground
[b] Ang : Color range setting to make the foreground transparent
[c] Gain : Range setting for foreground translucent
[d] HuePick: Go to "HuePick" menu
[e] Sat : Chroma range setting for translucent foreground
[f] Return: Go to previous menu
CHROMA Screen >> chroma >> Hue Pick
[a] X: Horizontal displacement of chroma
[b] Y: Vertical displacement of chroma
* Hue: Value of hue from X and Y
[f] Return: Go to previous menu
LED Screen :Menu
3. Interface

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LUMA Screen >>
It can be triggered by changing the settings in the SYSTEMS menu.
[a] Src: Input source selection
[b] Gain: Translucent area setting of foreground
(100% :Only black is transparent, 0% largest translucent area)
[c] Transparency: Minimum transparancy % of foreground
[d] Inv: Turn invert on/off
(LUMA/CHROMA Screens are interchangeable by changing setting in SYSTEMS
Screen)
CHROMA Screen >> Luma menu
[a] Width: Transparent foreground luma area
[b] Gain: Translucent foreground luma area (outside of width)
[f] Return: Go to previous menu
3. Interface
LED Screen :Menu

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AUDIO Screen
[a] In 1
[b] In 2
[c] In 3
[d] In 4
[e] External Input
[f] Master
(Mixer concept audio control)
(Volume controllable in units of 3dB)
(Input sound can be identified on the “Multiview” Screen)
(Volumes can be muted with respective keys on the "PVW" row.)
SYSTEM Screen
a : System resolution configuration
b : Chroma, Luma menu selection
c : Control of In-Audio (0dB, original sound / -10dB (10dB decreased)
d : save
e : load
f : default
[a'] In 1 mute
[b'] In 2 mute
[c'] In 3 mute
[d'] In 4 mute
[e'] External In mute
3. Interface
LED Screen :Menu
[e] External Input
1. Tip : positive polarity for balanced mono signals
2. Ring : negative polarity for balanced mono signals
3. Sleeve : usually ground
1
2
3

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Background
Transparent Semi-
transparent
Opaque
Foreground
4. Technical Terms
Background / Foreground

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0
0%
60 120 180 240 300 360
100%
Green Blue
4. Technical Terms
Hue / Angle/ Gain
Hue
Hue
Angle
Angle
Opaque
Opaque
Opaque
Transparent
Transparent
Transparent
Gain 0% = 120
Gain 100% = Angle
Maximum semitransparent region
No semitransparent region
Saturation Minimum (Sat)

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BACKGROUND Screen :Inputs 1/2/3/4
CHROMA/LUMA
Chroma:Used a lot in programs like weather broadcast
Luma:Used to apply power point screens
LOGO1 & LOGO2
File formats in bmp and png can be applied through USB 2.0
Saved in the internal ROM.
Max size:512 x 512 up to 2 logos
PICTURE IN PICTURE (PIP)
Inserts a screen over another screen
1
2
3 3
4
X and Y Coordinates (0,0) for PIP / LOGO1/ LOGO2
X and Y Coordinates (1920,1080) or (1280,720) for PIP/LOGO1/LOGO2
5. Screen
Program Screen