Avenview MLT-PROWALL-4K User manual

VIDEO WALLS VIDEO PROCESSORS
VIDEO MATRIX SWITCHES
EXTENDERS SPLITTERS WIRELESS
CABLES & ACCESSORIES
Control Your Video
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The contents of this document are provided in connection with Avenview Inc. (“Avenview”) products. Avenview makes no representations or
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and product descriptions at any time without notice. No license, whether express, implied, or otherwise, to any intellectual property rights is granted
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express or implied warranty, relating to its products are is strictly prohibited.
Quad Multi-Input Videowall Controller
with Audio Support and Rotation
Model #: MLT-PROWALL-4K
HBT-4K-C6-8X8E

Military Residential
Medical Aviation
Education Industrial
Corporate House Of Worship
www.avenview.com
Product Application & Market Sectors

MLT-Prowall G-Align PC tool user guide
PC tool download
1. Please download PC tool from Avenview website.
2. Open the PC tool from the downloaded folder.
3. [GAlign] directory should consist three files:
Quick GAlign PC tool user guide for MLT-PROWALL-4K
GAlign.exe
UI.INI
4. User can create Language based on his requirement. Please open UI.INI and add new string
set into UI.INI and save this modification inside the same [GAlign] directory. Then user can
find a new language in this PC tool.
5. Turn all Dip SW to OFF position so that the settings in [GAlign] will not be affected by Dip
SW settings.
6. Open [GAlign.exe] file and user will see operation window.
7. This PC tool is .exe file may be blocked by Anti-virus tool. Please allow this program through.
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[GAlign] PC tool operation procedures
(1) : Please open [GAlign.exe] file. Select Language.
(2) : User should see [COM #] at the top right corner. If not, RS232 is not connected with PC.
Please check [Device Manager] in PC and make sure RS232 USB driver is correctly installed.
Click [Connect], user will see [Close] in the block. It means PC tool has already connected
with MLT-PROWALL and ready to use.
(3) : Select [Index 1-10]. Index is the location to store your settings.
(4) : Click [Diagram] will enable a diagram of the draft drawing of the image for each TV.
(5) : key-in the coordinates of Top Left corner and Top Right corner for TV1 which user captures
from picture or layout plan files.
(6) : Click [Write] button. User should see the result in TV1.
(7) : follow the same procedures to key-in coordinates for TV2-TV4. Then to click [Write] button
to see the result.
(8) : Click [Real Time] button to enable real time image position adjustment. When user click the
slide bar in each coordinate, user will see the image change in real time.
(9) : [Warp Ratio] is to adjust aspect ratio (image width and height) for the complete image in
horizontal and vertical directions.
(10) : [Warp Position] is to adjust complete image position in the video wall in horizontal and
vertical directions within the range of 1920x1080 coordinate system. If the image is fit to full
1920x1080, then no position can be shifted before user adjusts the [Warp Ratio].
(11) : [Profile] is to save all settings into MLT-PROWALL including input source, PIP/POP, video wall
settings, ratio, looping playback, color... Please select Profile # and click [Save] to store the
setting and click [Load] to recall it at any time. Maximum up to 5 Profiles can be saved.
(12) : [Loop Range] is to select the Index quantity for looping playback. Please put the Index for
playback at the front. User can only set the quantity for playback from the 1st Index.
(13) : [Loop Time] is to set the time interval for looping playback.
(14) : [Read] is to read back current setting inside MLT-PROWALL-4K and do further modification
or [Write] to another Index.
(15) : [Reset] is to reset the setting to default value.
(16) : [Shift Mode] is to shift image position for each LCD at horizontal and vertical direction
without change the size and angle of the image. It is convenient for fine tune image position.

Important notice:
1. System control by Dip SW or OSD:
a、If turn [Main Input] Dip SW to OFF (down) position, the system will show the result
from OSD or PC tool settings.
b、If [Main Input] Dip SW selection is in ON position, the system will follow Dip SW
settings after system Power ON.
2. Looping Playback:
a、User can do different settings in Index 1-10 and execute “Looping Playback”from
selected Index # (looping Index should be put sequentially at the front). Each Index can
highlight or pop up specific region of the image to get more attraction. Loop playback
function is in [Manual Mode] under [Video Wall] menu.
b、If user can’t see OSD menu to set [Looping Playback] function, please turn on Dip SW in
Main input to select input source, then Power on MLT-PROWALL-4K again. User
will see full screen image in each TV so that user can set [Looping Playback]
function in [Manual Mode] under [Video Wall] menu.
c、After finish the setting, please turn Dip sw back to DOWN position and power on the
system again so that user can see the setting result.
3. How to load Profile settings:
User can also use Remote controller [OTH] + Number key to recall Profile setting. If new
RC-700 controller is used, user can see [Profile] shortcut key to load the setting.
4. Protect LCD from burn-in mark:
a、To finish the video wall settings first.
b、Based on the same settings, user can do slightly change in [Warp Ratio] or [Warp
Position with only few pixels and save into different Index #.
c、User can also change the coordinates with few pixels change in H&V directions. Then
save different setting into different Index.
d、Looping playback with these Index settings at some time interval for LCD protection.
5. Procedures for image position fine-tune
a、Please download Video Wall test pattern for easier setup.
b、To display the test pattern with full screen to the video wall.
c、If some misalignment can be seen, then position fine-tune is required.
d、To adjust [Warp Ratio] and [Warp position] to align image center to video wall center.
e、To align the image center area first, then spread to outside area.
f、PC tool [GAlign] will be the most convenient tool for position fine tune. Please apply
[Shift Mode] to align the image position among different LCD.
g、To check [Real Time] button in [GAlign] PC tool so that user can click the slide bar to
change image position. If IR controller is used, user can access [Index #] & [TV #]
directly and also [Top Left] & [Top Right] shortcut keys to align the image position.
[Position] menu next to [Top right] menu can do image position shift for each LCD in
H&V directions without change the image rotation angle and size. It is convenient for

position fine-tune. Please note that if the coordinate of the image is at (0, xx) or (xx, 0)
location, the image can’t be shifted to “negative”coordinate.
h、If user changes both Top Left and Top Right “X”coordinate (horizontal) to one direction
at the same time, user can see the image shift in horizontal direction.
i、If user changes both Top Left and Top Right “Y”coordinate (vertical) to one direction at
the same time, user can see the image shift in vertical direction.
j、If the image grid size in adjacent TV is different, user need to decide which grid size
should be applied. User can measure the grid size in different TV to decide which one
should be enlarged or shrunk.
k、If user enlarges the coordinate difference between Top Left and Top Right corners in
one TV, it will capture more image pixels into this TV and the grid size of the image will
be shrunk. If coordinates difference is reduced, the image will be ZOOM IN and
enlarged the grid size.
l、User can adjust both horizontal and vertical direction coordinates to rotate the image.
6. If user requires special display mode with non-16:9 LCD, then it should be done in the
factory with additional charges. We can create any type of display into any kind of panels
based on user’s request.

TECHNICAL SUPPORT
Disclaimer
While every precaution has been taken in the preparation of this document, Avenview Inc. assumes no liability with respect to the operation or use of
Avenview hardware, software or other products and documentation described herein, for any act or omission of Avenview concerning such products or this
documentation, for any interruption of service, loss or interruption of business, loss of anticipatory profits, or for punitive, incidental or consequential damages
in connection with the furnishing, performance, or use of the Avenview hardware, software, or other products and documentation provided herein.
Avenview Inc. reserves the right to make changes without further notice to a product or system described herein to improve reliability, function or design.
With respect to Avenview products which this document relates, Avenview disclaims all express or implied warranties regarding such products, including but
not limited to, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement.
Control Your Video
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