VNS GeoBox G406L User manual

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G406L User Guide
Technical support:
E-mail: [email protected]
Tel: [phone] Cell: [phone]
Skype: vns-inc
Version: 2.01
Website: www.vnstw.com
The absolute opposite of ordinary
4 Channel 4K/60 video wall controller
1 in / 4 out, up to 8k/1k 30Hz and 4K/2k 60 Hz input, 10-bit, 4:4:4 Chroma sampling,
Independent rotation / scaling / cropping
DCi/UHD
4k/60/4:4:4
HDMI 2.0
HDCP
2.2/1.4
10-bit
High-end
scaler
Cadence
Film 3:2 / 2:2
3D Motion
De-interlace
Deep Color
xvYCC/12-bit
Mosaic
Irregular wall
Multi-Unit
Cacade
Flexible
Aspect Ratio
Bezel Correction
Rotation
Landscape
Protrait
Loop Out
Daisy chain
Control
IR/USB/RS232
/Ethernet
Projector
Output
overlap
Didpla
yP
1.2
RoHS
CE FCC

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Table of Contents
Disclaimer/Copyright statement...................................................................................................... 1
Warranty/RMA and FCC/CE statement............................................................................................ 2
Introduction……………………………………………………………………………............................... 3
Feature................................................................................................................................................ 3
Quick Setup Guide
1. Content in the packing box........................................................................................................ 4
2. Quick setup via IR Remote Controller....................................................................................... 4
System Setup procedures
1. System structure……………………………………………………………………………………….. 6
2. Connecting the inputs.........………………………………………….…......................................... 6
3. Connecting the Outputs....................................................…………........................................... 7
4. HDMI Loop Out for Multiple Units Connection and monitoring..........……………................. 7
5. System Connection and Power On.......……………………………………………………………. 8
6. Input Source / Output Resolution Selection & LED Indicators.......………………................... 9
7. Set 10-bits color output………………………………………………………………………………... 10
8. System setting: Box ID, RS232, Ethernet.................................................................................. 11
9. Video Wall Settings..................................................................................................................... 12
9.1. [Zoom] –Split Source Image.............................................................................................. 13
9.2. [Pan] –Assign Image Position........................................................................................... 13
9.3. [Overlap] –Bezel Compensation and Position Alignment.............................................. 14
9.4. Bezel Compensation........................................................................................................... 15
10. OSD Lock and Unlock…………………………………………………………………………………. 15
11. Save and Load system settings……………………………………………………………………… 15
12. System Reset……………………………………………………………………………………………. 17
13. Irregular / Asymmetric video wall setting
13.1. Introduction...................................................................................................................... 17
13.2. Wind-Mill Asymmetric Video Wall Setup Procedures.................................................. 18
13.3. Square Asymmetric Video Wall Setup Procedures...................................................... 22
13.4. Aspect ratio and image distortion…………………………………………………………… 24
14. Flexible Aspect Ratio Adjustment............................................................................................. 25
15. PC Tool…………………………………………………………………………………………………… 26
15.1. WebGui…………………………………………………………………………………………… 26
15.2. UHDWall Manager (UWM) PC Tool………………………………………………………….. 28
16. System structure and operation behavior……………………................................................... 28
17. Miscellaneous features
17.1. EDID Setting...................................................................................................................... 29

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17.2. HDMI vs. DVI Output Signal............................................................................................ 30
17.3. System Standby and Automatically Turn Off Output Signal........................................ 30
17.4. Change Background Color.............................................................................................. 30
17.5. Change OSD menu display time…………………………………………………………….. 30
17.6. Change splash screen logo display time………………………………………………….. 31
18. Helpful tips for video wall settings………………………………………………………………….. 31
19. Limitations in Image Flip and Rotation..................................................................................... 31
Technical Support
20. Trouble Shooting........................................................................................................................ 32
21. Technical Support...................................................................................................................... 33
22. Safety Precaution and Maintenance......................................................................................... 34
Specifications..................................................................................................................................... 35
Revision history................................................................................................................................. 36
Disclaimer/Copyright Statement
Copyright 2018, VNS Inc. All Right Reserved
This information contained in this document is protected by copyright. All rights are reserved by VNS Inc.
VNS Inc. reserves the right to modify this document without any obligation to notify any person or entity of such
revision. Copying, duplicating, selling, or otherwise distributing any part of this document without signing a non-
disclosure agreement with an authorized representative of VNS Inc. is prohibited. VNS Inc. makes no warranty for
the use of its products and bears no responsibility for any error of omission that may appear in this document.
Product names mentioned herein are used for identification purposes only and may be trademarks of their respective
companies. Limited Warranty and RMA statement
This device is designed and tested to the highest standards and backed by two years’ parts and labor warranty.
Warranties are effective upon the first delivery date to the end customer and are non-transferable. Warranty related
repairs include parts and labor, but do not include repair of faults resulting from user negligence, special
modifications, abuse (mechanical damage), shipping damage, and/or other unusual damages. The customer shall
pay shipping charges when the unit is returned for repair. Manufacturer will pay shipping charges for return
shipments to customers.
Manufacturer does not assume responsibility for consequential damages, expenses or loss of revenue,
inconvenience or interruption in operation experienced by the customer. Warranty service shall not automatically
extend the warranty period.
User can pay extension fee to extend the warranty period. Please contact us for more details. In the event that a
product needs to be returned for repair, inform manufacturer and ask for a Return Material Authorization number.
FCC/CE statement
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the
equipment is operated in a residential / commercial environment. This equipment generates, uses, and can radiate
radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.

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Introduction
GeoBox G406L is simplified version of G406 Video Wall controller and front-end processor for projector
edge blending and LED display. It incorporates 1x HDMI 2.0 input and 1x HDMI 2.0 loop-through port to
support up to 4k/2k 60 fps or 8k/1k 30 fps input signal as well as four synchronized 2048*1200 60Hz outputs.
Each output has independent image rotation/flip, scaling, cropping and color adjustment to allow great
freedom in creating any scale video wall with different LCD arrays. Support true 8k/4k video wall through
multiple 4k input source with pixel to pixel output quality.
It is pure hardware, standalone system with easy-of-use. All operations can be implemented through IR
remote controller, USB, RS232 or Ethernet. No additional PC or appropriate software tool is required.
Features
1x HDMI 2.0 input, 4x HDMI 1.4 output up to 2048x1200 @60Hz with flexible multi-unit cascade.
Support up to 4096x2160@60Hz, 7680x1200 @30Hz input.
Input supports HDCP 1.4/2.2 and output supports HDCP 1.4.
One Loop-through port for multiple unit cascade in any scale display.
Pixel base position alignment up to +_ 1800 pixels in H&V for flexible image capture, cropping,
position alignment, bezel compensation & irregular video wall.
Set output with overlap pixels up to 1800 pixels for projector edge blending application.
Independent Image color adjustment in each channel.
Independent image rotation and flip/mirror in each channel for variable landscape, portrait and
irregular video wall display.
Selectable output resolution and programmable EDID to optimize video quality.
Flexible aspect ratio adjustment in each edge up to +_ 1800 pixels.
Frame rate conversion and 50Hz in / 50Hz out to keep video quality without artifact.
Frame-Lock function to get perfect synchronization among output channels.
Easy setup via IR, USB, RS232 & Ethernet. No PC is required.
Ready for 24/7 working environment.

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Quick Setup Guide
1. Content in the packing box
➢The G406L Quad Channel Video Wall Controller
➢1x RC-400 IR Remote Controller with battery
➢1x IR Extending Receiver with 1.8m cable
➢1x AC Main Power Cord.
➢1x DC 12V Power Supply Unit
➢Mounting Rack with screw (Option)
➢Please download UHD Wall Manager PC Tool at www.vnstw.com.
2. Quick Setup via IR Remote Controller
2.1. How to extend distance of IR control
➢IR remote controller is designed for the operation of G406L.
➢IR receiver is on Front Panel. One 3.5ø mm audio connector for IR extender is located at Back
Panel of G406L. 1.8m IR extension cable is equipped in the packing. User can add audio cable to
extend the distance up to 20 meters.
2.2. How to avoid IR interference in multiple unit application
➢If multiple units are used, user can set different [Box ID] (#1 - #99) or IP address in each Box for
individual control. For IR control, the [Box ID] number range is #1 - #9.
➢User can control individual GeoBox through below method when all boxes or IR extender receivers
are installed together.
✓Press 851 number key on remote controller will lock all other G406L OSD menu except G406L
with Box ID #1. User can see flashing LED on the Front Panel for the units with OSD locked.
✓Press 853 will only unlock ID # 3 G406L for further OSD operation and lock all the others.
✓Press 850 will unlock all G406L OSD Menu. Remote controller can control all boxes at the same
time.
Audio connector for IR extender

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2.3. Quick Video Wall setting through remote controller
1) Click [RESET] hotkey to clear unnecessary settings. Each Processor shall be reset separately.
2) Click [INFO] key and check input/output timings are correct or not.
3) Select Channel 1 to do settings.
4) Click [V. Wall] hotkey to open Video Wall OSD menu.
5) Use OSD Operation keys to do [Zoom], [Pan] and [Overlap] settings.
6) If necessary, use [Overlap] hotkey to adjust image position or aspect ratio.
Please repeat (3) to (6) processes for all channels.
7) After finish the settings for all channels, click [Save] hotkey, then click Number key (7-1) to save the
final result into [Profile]→[Index]. Only 1-5 is valid for selection. User can save twice to different
Indexes as backup.
Click [Reset] (1) hotkey again to reset the system to test if the setting is properly saved or not.
8) Click [Profile] hotkey and click Number key (7-1) again to recall the setting and make sure the settings
are saved correctly.
System Information
Channel selection
OSD Menu
operation keys
Input source selection
Output resolution selection
Power on/off
Profile recall hotkey
Video Wall Menu
hotkey
HDMI2.0-2 input port
HDMI2.0-1 input port
RC-400
System reset
hotkey
Profile [Save] hotkey
Video Wall [Overlap]
hotkey
Combination key to work with
other function keys to execute
function to all channels at the
same time
2
1
5
4
6
7
8
Profile recall hotkey
7-1
3

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System Setup Procedures
1. System structure
➢Processor-1 controls CH-1 / CH-2) and Processor-2 controls CH-3 / CH-4).
➢The settings for system control are done by Processor-1 (CH-1/CH-2).
➢Each processor has independent System Reset and Save.
➢Each processor shares the same OSD menu. User can switch among two output channels in each
Processor by [CH A/B] hotkey in remote controller.
➢HDMI input port will share the input signal for Processor-1 & Processor-2 and Loop out port.
➢Each output has independent image rotation/flip, scaling, cropping and color adjustment.
2. Connecting the inputs
Please apply signal source to HDMI input port before video wall settings. Otherwise, the settings will
assume the input resolution is the same as output resolution. It may affect Video wall Overlap setting
result. User can also apply DVI-D signal through DVI to HDMI adapter.
HDMI Input source
connector (Max. 8k/1k)
Raw signal Loop out for
daisy chain connection
OUTPUT
INPUT
RS-232

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3. Connecting the outputs
4. HDMI Loop Out for Multiple Unit Connection and monitoring
Loop out port provides the same raw signal from HDMI input. It supports up to 8k/1k @30Hz.
CH-1 to CH-4 HDMI Output
Connectors (Max. 2048*1200)
Loop Out raw signal from
HDMI input to next GeoBox
source
No specific connection sequence is required. It
can be set by Video Wall [PAN] menu.

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➢User can connect any Loop Out signal to any HDMI input port in the next GeoBox or other devices.
➢User can connect up to more than 10 units of G406L through daisy chain connection. The daisy
chain connection number is related to the quality of HDMI cables and signal source resolution—good
cable or lower source resolution can connect more units. User can also add HDMI splitter at the front
end to increase daisy chain connection number for large scale video wall. For instance, user can use
1x4 HDMI splitter at the front end and provide the same signal to 4 group of daisy chain units. if each
daisy chain group consists of 8 units of G406L, the total LCD can be connected will be 8x4x4=128.
➢If Loop out port has not been used, user can use loop out port to connect with monitoring system in
control room to see the status of the video wall content.
5. System Connection and Power On
➢Poor quality HDMI cable and signal source will affect the connection distance and may cause signal
noise or intermittent display.
➢To ensure all cables are connected correctly, it is recommended to use locking cables.
➢Complete video wall system should be connected to one power Distribution Box with proper
grounding. Power on the system after finishing all connections to avoid system damage by floating
voltage among devices.

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➢When power is switched on, the booting time is about 19 seconds and the Input & Output LEDs on
front panel will stay “Light up”for the channel with correct input source and output monitor
connections.
6. Input Source / Output Resolution selection & LED Indicators
➢G406L has only one HDMI input port. System default input is HDMI. No need to change.
➢The output resolution selection will apply to both output channels in the same Processor (CH-1/CH-
2 or CH-3/CH-4). Each Processor can select different output resolutions.
Green LED: monitor
is detected
Green LED: input
signal is detected
Channel selection
Output resolution selection
Input Source selection
Default is HDMI input, no
need to change
RC-400
Power LED indicator.
Green: Power on,
Flashing: OSD Lock

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➢If continuous flashing in Power key LED at 0.5” interval, it means the OSD function has been
Locked. Please press [Menu] key for 5 seconds to disable [OSD Locked] function. If user sets menu
lock through remote controller, the Power key LED will be flushing at 1.0” interval. User needs to
press number keys [850] to disable menu lock.
➢Output resolution list: 1024x768 60/120Hz, 1280x720 60/120Hz, 1280x800 60/120Hz, 1280x1024
60Hz, 1360x768 60Hz, 1400x1050 60hz, 1600x1200 60Hz, 1920x1080 24/30/50/60Hz, 1920x1200
30/60Hz, 2048x1080 60Hz, 2048x1200 60Hz & Deep Color.
➢All output resolution is RGB 4:4:4 and progressive. If the input source and display device can
support 10-bit color, user can turn on [Deep Color] to display 10-bits color. User can click [INFO]
key to check input / output result.
➢User can set EDID to tell input source to output desired resolution. User may need select from PC
Display Control Panel to set output resolution again or to re-boot PC to output EDID resolution.
➢G406L can support non-VESA standard input timing once signal source can provide, such as
7680x1200 @30Hz or 2400x2400 @60Hz.
➢When press [OTH] key to select output resolution, the monitor will resynchronize the timing and it
will take few seconds to finish the selection.
➢User can click [INFO] key to get system information and see input / output signal resolution.
➢The input refresh rate should be the same as output refresh rate so that the system can implement
Frame Lock to synchronize all the outputs. If the input source is 50Hz with 60Hz output, then it is
possible to see some synchronization issue among the displays.
➢User can select output resolution from remote controller. When press [OTH] key, it will show
resolution of 1920x1200, 1280x720 and 1360x768 continuously. After release from keypad, the
system will apply the selected resolution to the selected output port.
➢User can also get into OSD menu to do output resolution settings: [Image Properties]→[ Output
Mode]→Select output resolution
➢Input green LED will light up when each processing module has detected input signal.
➢Green LED will light up when G406L has detected the monitor in each output.
➢Power LED:
✓Red: Power connected
✓Green: Power on
✓Red flashing at 0.5”interval: OSD lock through Menu key
✓Red flashing at 1.0”interval: Box ID lock through remote controller 85x ID # control key
7. Set 10-bits color output
➢If the input is 10-bit signal and the output display device can support 10-bit output, user can set 10-bit
output mode through [Image Properties]→[Output Mode]→[ON]
➢User can click [INFO] key on remote controller or front panel keypad to check input / output timing
result.

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➢Each Processor should execute this setting separately.
8. System setting: Box ID, RS232, Ethernet
➢Box ID, RS232 and Ethernet settings shall be executed through CH-1 or CH-2. Please connect CH-1
or CH-2 with monitor if user wants to see the system settings through OSD.
➢User can set different IP address in each G406L through Ethernet, USB or remote controller so that
each G406L can be controlled independently. Default IP address is 192.168.0.100.
8.1. Box ID
➢The range of Box ID is 0 ~ 99 for RS2323 command.
➢If user uses remote controller to do system operation, the Box ID range is 0 ~ 9.
8.2. RS232 settings
➢RS232 is designed with DB-9 connector. User can select baud rate between 11520 and 9600.
➢We can provide UART protocol for the control from RS-232, USB, or Ethernet.

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8.3. Ethernet
➢User needs to connect G406L to WiFi Router or switch/hub through RJ45 to LAN port. Then user can
control the system through Ethernet.
➢Crossover UTP cable can be used for direct connection between PC and GeoBox. User needs to set
PC TCP/IPv4 with the same domain segment as GeoBox (for instance, to set IP address at
192.168.0.105) and subnet mask at 255.255.255.0).
➢Open web browser (Google Chrome or Internet Explorer) and input G406L IP address (default is
192.168.0.100), user can see GeoBox WebGui and menu with virtual keys similar to OSD for further
system operation. There is no additional software is required.
➢User can set DHCP for the connection. If necessary, please [Renew] DHCP to get IP address before
network connection.
➢UWM is another web tool that has full function for system setting and operation. It can also update
Firmware or MCU code. UWM can be downloaded from VNS website.
➢Each G406L can set different IP address for independent operation and control.
➢Please use < > OSD keys to select OSD menu items and use ˄˅OSD keys to change IP address.
➢If GeoBox is connected with WiFi Router (through LAN port), user can control GeoBox through WiFi
via PC, iPad or mobile phone.
➢Default Telnet port is 23 and TCP server port is 1266.
Please note: RS232 and Ethernet are available for system control. They can be used simultaneously to
provide the most flexibility in system control.
9. Video Wall Settings
➢Signal source shall be connected before video wall settings. The setting parameters inside GeoBox
will automatically change to match with different input resolution once the setting is finished. If no
signal source is connected during video wall setting, the [Overlap] setting value may be wrong.

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➢Press [Video Wall] hotkey on Front Panel or Remote Controller to activate [Video Wall] menu.
WebGui and UHDWall Manager (UWM) PC tool are available for Ethernet configuration.
➢Note: Image 90/270 flip and rotation are only available when input resolution is under 4k/2k @30Hz.
9.1. [Zoom]
Use [Zoom] to split the display in horizontal and vertical directions. GeoBox can cut the image into
different sections. Maximum split image is 15 in both horizontal and vertical directions.
uvw
u v w
x y z
{ | }
9.2. [Pan]-Assign image position
[Pan] will assign the location of each split image in the video wall in both horizontal and vertical
directions. Horizontal direction is counted from Left to Right and Vertical direction is counted from Top to
Bottom.
For 3x1 video wall display
Horizontal Zoom= 3, Vertical Zoom = 1
For 3x3 video wall display
Horizontal Zoom = 3, Vertical Zoom =3

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In the case of 3x3 video wall display, Pan settings are as below:
u v w
x y z
{ | }
9.3. [Overlap] –Position Alignment
[Overlap] adjustment changes the cropping area of the source image so that image position in each
monitor will be shifted. It can compensate Bezel Size of the monitor and correct misalignment in monitor
installation. If overlap value is decreased, each monitor will capture less image area and cause [zoom in]
(enlarged) effect. If overlap value is increased, each monitor will capture more image area and cause
[zoom out] (shrunk) effect. User can also use this function to correct position mis-alignment in installation,
shift image location for irregular video wall and set overlap area for projector edge blending application.
➢Maximum [Overlap] adjustment value is 1800 pixels in all directions.
For No. wmonitor: For No. zmonitor:
Horizontal Pan = 3 Horizontal Pan = 3
Vertical Pan = 1 Vertical Pan = 2

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➢User can see the image and select Edge to adjust [Overlap] value for Bezel compensation and to
adjust image mis-alignment due to monitor installation issue.
➢User can use [Overlap] function to stretch the image outside video wall (some image will be missing)
or draw image inside video wall with Black blanking area at the edge. This function can adjust the
aspect ratio of the content to meet required aspect ratio of the video wall. Please see more details in
[Flexible Aspect Ratio Adjustment] section.
➢Asymmetric video wall can be achieved through overlap adjustment even with different size of
monitor and bezel dimension.
9.4. Bezel Compensation
➢Through [Overlap] menu, user can adjust image cropping area and adjust image position.
➢User can apply test pattern and reduce [Overlap] value to enlarge the image to the bezel center line
between two monitors to achieve bezel compensation.
➢User can also calculate the pixels number for bezel compensation based on the video wall dimension
and bezel size. If the video wall active display area is 360cm in width and the input source is 3840,
then the pixel number for each centimeter is 3840/360=10.67 pixel/cm. If the bezel size is 12mm in
one edge, then user can decrease Overlap value 10.67*1.2=12.8 (13) pixels to do bezel
compensation for that edge (to enlarge the image 13 pixels at that edge).
10. OSD Lock and Unlock
➢User can hold [MENU] key on front panel or remote controller for 5 seconds to lock OSD to prevent
someone to change the settings. After OSD menu is locked, user will see flashing LED on Power
key on the front panel at 0.5” interval.
➢User can hole [MENU] again for another 5 seconds to unlock OSD and do further operation.
➢User can set Box ID for each G406L and control via remote controller:
✓Press［851］，all the box OSD will be locked except ID #1 G406L. The [INFO] LED will be
lighted in the locked unit and only ID #1 G406L can be operated.
✓Press［853］，all the box OSD will be locked except ID #3 G406L. The [INFO] LED will be
lighted in the locked unit and only ID #3 G406L can be operated.
✓Press［850］，all the box OSD will be unlocked and can be operated through remote
controller.
✓The units have been locked will show flashing Power LED at 1.0” interval.
11. Save and Load system settings
11.1. Save System Settings through IR remote controller and OSD Menu
➢After finishing system settings, user can save the setting by OSD menu through [Menu]→
[Options]→[Setting]→[Profile]→[Save]→[Index 1-5].

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➢[Save] Profile from OSD menu will take effect for one Processor (two channels) only. User needs
to Save CH-1 / CH-2, CH-3 / CH-4, separately.
➢User can use [Save] hotkey + Number key on remote controller to save settings directly for all
channels at the same time. Don’t use Direction key or Enter to select Index #, Otherwise, it will
save only for two channels.
➢Five different display settings can be saved to [Profile]. The data stored in Profile include EDID
setting, input source, output resolution, color settings and all user customized settings.
➢When user power off the system, GeoBox will keep user setting without loss even the setting is not
saved into Profile Index, unless someone to change the setting.
➢When system has been reset from OSD menu or update new Firmware, Profile data will still be
kept inside G406L.
11.2. Load Profile settings through remote controller
➢Press [Profile] shortcut key in remote controller→Select number keys 1-5 to recall Index 1 –Index
5. Profile Load will apply to all channels at the same time.
➢Please don’t use Direction key or press Enter to select Index #, otherwise, it will be only functional
in CH1/CH2 or CH3/CH4.
Save
Hotkey
Number
key

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11.3. Load/Save Profile Index through WebGui and UWM PC Tool
➢Profile [Load] and [Save] button under [System] menu is available to Load and Save profile
settings.
➢Load and Save will apply to all channels at the same time.
12. System Reset
User can rest system through below method:
➢User small pin to insert RESET hole at back panel for 5 seconds, user will see [Reset to Default]
message. It will apply to all channels at the same time. It will also delete the data saved in Profile
Indexes.
➢OSD menu to reset the system will only be functional for one Processor--two channels.
➢User [Reset] hotkey on remote controller will reset one Processor (two channels) at the same time.
➢When operating through OSD or remote controller, user can select to reset [Reset All] or only reset
[Video Wall setting] setting.
➢Reset through [Reset] hole on the back panel will clean [Profile Index] settings.
➢Reset through [Reset] hotkey on the remote controller or OSD menu, [Profile Index] settings will
not be deleted.
13. Irregular / Asymmetric Video Wall Settings
13.1. Introduction
➢Asymmetric video wall can be created by rotating monitor installation direction or position. User
can crop different area image for each monitor, rotate image direction and adjust image position
through G406 to achieve it.
Note: Image flip and rotation are only available when input resolution is under 4k/2k @30Hz.
Load
Index
Hotkey
Number
key

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➢User can use monitors with different dimensions, bezel size and resolution as display devices. No
data base for monitor is required and it allows user to have some deviation in installation position.
All of these factors can be corrected by GeoBox video wall settings.
➢G406L can only rotate the image at 90/180/270 degrees. The monitors need to be installed at
landscape or portrait position. If users want to install monitor at other rotation angle, G413 model
should be used.
13.2. Wind-Mill Asymmetric Video Wall Setup Procedures
➢System connection (example)
➢Apply test pattern from signal source
Below test pattern should be applied as signal source for easy setup. Please download from below
website: http://www.vnstw.com/otherfile/14/file249-1-20180319194450-84.png
User can open test pattern with “Paint” PC software (inside Windows 10) with full screen display to
show full screen test pattern.
➢Monitor can be different bezel size,
screen dimensions, and resolution.
➢All monitors can be installed at 90 / 180 /
270 degrees display direction.
➢Each monitor can be connected with any
output port. (In this example, CH1→TV1,
CH2→TV2, CH3→TV3, CH4→TV4)
➢User can select any signal source (i.e.
PS4 or PC) to display on video wall.
➢Able to display both signals from PS4 &
PC at the same time.
➢Below setup example is based on the
drawing as showed left.

G406L User Guide Document: G406L-2
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19
➢Split the content by [Zoom]
- Set [Horizontal Zoom] =2, [Vertical Zoom] =2 in all channels.
- If TV2 & TV3 horizontal dimension is small, user can set TV2 & TV3 [Horizontal Zoom] = 4 and
[Horizontal Pan]: TV2=3, TV3=2, so that user can reduce the image position adjustment range.
➢Assign image location by [Pan]
- Set [Horizontal Pan]: TV1=1, TV2=2, TV3=1, TV4=2
- Set [Vertical Pan]: TV1=1, TV2=1, TV3=2, TV4=2
➢Image rotation
Test pattern downloaded
from VNS website
Test pattern
applied to video
wall
TV1
TV4
TV3
TV2