Magnimage LED-750H User manual

LED Video Processor
User Manual V1.1
△
!
Before using this LED Video processor，please
read this manual carefully and preserved for
reference in the future.
LED-750H

Statements
Without the written permission, any personnel or organization could not copy,
reproduction or translate the book or part of it. Also could not transmit it in
any form or any way（electronic, mechanical, photocopying, record or other
way) for any business and profitable purpose.
The product specifications and information mentioned in this manual is just
for reference, will not give prior notice if there is any updated. Unless there is a
special agreement, it is just used as guidelines. All the statements or
information in this manual shall not constitute any form of guarantee.

Directory
Overview........................................................................................................................................................1
Trademark Credit.............................................................................................................................................................1
About Software................................................................................................................................................................1
Features ...........................................................................................................................................................................2
Accessories Included .......................................................................................................................................................3
Extended Port ..................................................................................................................................................................4
Safety Instructions ...........................................................................................................................................................5
Function Introduction ...............................................................................................................................6
Brief.................................................................................................................................................................................6
About the front.................................................................................................................................................................7
About the back.................................................................................................................................................................8
Technical Specifications...................................................................................................................................................9
Using Menu.................................................................................................................................................12
How to use the keys.......................................................................................................................................................12
MENU：............................................................................................................................................................12
WINDOWS：.....................................................................................................................................................13
INPUTS：..........................................................................................................................................................13
FUNCTION：....................................................................................................................................................14
Default Status ................................................................................................................................................................14
Main Menu Introduction ................................................................................................................................................15
Main Menu:.........................................................................................................................................................16
Image Setting submenu .......................................................................................................................................17
Output Setting submenu......................................................................................................................................18
Mosaic submenu .................................................................................................................................................20
Switcher Mode submenu.....................................................................................................................................23
PIP Setting ..........................................................................................................................................................24
Image Crop submenu ..........................................................................................................................................25
EDID setting .......................................................................................................................................................26
VGAAdjustment.................................................................................................................................................26
Communication Setting.......................................................................................................................................27
Misc setting.........................................................................................................................................................27
Synchronization Lock setting ..............................................................................................................................34
Extend input port.................................................................................................................................................35
Keypad Lock.......................................................................................................................................................35
Language/语言 submenu....................................................................................................................................35
User Guidance.....................................................................................................................................................36
Warranty......................................................................................................................................................37
The whole unit warranty ................................................................................................................................................37
The warranty provisions.................................................................................................................................................37

1
Overview
Thanks for your purchasing our LED Video processor. Do hope you can enjoy
the experience of the product performance. The design of the LED video
processor conforms to international and industry standards. But if with
improper operation, there will be a personal injury and property damage. In
order to avoid the dangerous, please obey the relevant instructions when you
install and operate the product.
Trademark Credit
VGA and XGA are the trademarks of IBM.
VESA is a Video Electronics Standards Association's trademark.
HDMI、HDMI mark and High-Definition Multimedia Interface are all from
HDMI Licensing LLC.
Even if not specified company or product trademarks, trademark has
been fully recognized.
About Software
Do not change, decompile, disassemble, decrypt or reverse engineer the
software installed in the product, these acts are illegal.

2
Features
2 screens mosaic in 1 processor. 4 DVI output ports are divided into 2
groups for horizontal mosaic, vertical mosaic, same size mosaic and
different size mosaic. One single processor up-loads 4,600,000 pixels.
4 windows output. On non-mosaic mode, each output is capable of
displaying 4 layers within any size or position.
Preview switching：preview switching between 1 image and 3 images.
Multiple cascade：machines can be cascaded to realize ultra wide display.
Built-in input matrix for seamless switching between 7 inputs
EDID management & user-defined output resolution
Rotary output
LOGO saving& image crop
Time and task & graphic card for testing
Computer host control
Save and load preset & image freezing

3
Accessories Included
Using manual
Power line
Certificate of
quality
DVI cable
USB cable
HDMI cable
Big DP port
cable
VGA cable

4
Extended Port
LED-750H is a basic model. On this basis, it can also expand simultaneously
two 2K input source【VGA、DVI、SDI、USB（allows only 1 USB）】 or one 4K input
source【DP, HDMI】.
Port
Model
Explanation
Input
port
Extended one DVI
module
LED-750HD
1 DVI module includes 1 DVI input
and 1 DVI loop
Extended two DVI
modules
LED-750HD2
1 DVI module includes 1 DVI input
and 1 DVI loop
Extended one DVI
module and one
VGA module
LED-750HDV
1 DVI module includes 1 DVI input
and 1 DVI loop；
1 VGA module includes 1 VGA input
and 1 VGA loop
Extended one DVI
module and one
SDI module
LED-750HDS
1 DVI module includes 1 DVI input
and 1 DVI loop；
1 SDI module includes 1 SDI input
and 1 SDI loop
Extended one VGA
module
LED-750HV
1 VGA module includes 1 VGA input
and 1 VGA loop
Extended two VGA
modules
LED-750HV2
1 VGA module includes 1 VGA input
and 1 VGA loop
Extended one VGA
module and one
SDI module
LED-750HVS
1 VGA module includes 1 VGA input
and 1 VGA loop
1 SDI module includes 1 SDI input
and 1 SDI loop
Extended one SDI
module
LED-750HS
1 SDI module includes 1 SDI input
and 1 SDI loop
Extended two SDI
modules
LED-750HS2
1 SDI module includes 1 SDI input
and 1 SDI loop
Extended one DP
module
LED-750HP
1 DP module includes 1 DP input

5
Safety Instructions
Please use the correct power supply, 100～240V AC, 50/60Hz.
Before you connect or pull out any signal cable or bound
guideline, please confirm that all the power supply cords have
been pulled out.
Whenever add or pull out any hardware device to the LED
video processor, make sure all of the signals and power cables
have been pulled out ahead.
Before you operate any hardware, please cut the LED video
processor's power, and ensure you are on electrostatic by
touching the ground surfaces.
Please use the processor in clean, dry and ventilated
environment, do not use it in the high temperature, humid
environment.
The product is an electronic product; please stay away from
the fire, water and of which is inflammable and blast,
dangerous.
This product is with high pressure components, please don't
Port
Model
Explanation
Input
port
Extended one
HDMI1.4 module
LED-750HH14
1 HDMI module includes 1
HDMI(1.4) and 1 DVI input(HDMI1.4
protocol)
Extended one
dp1.1 module
LED-750HP11
1 DP module includes 1 DP(1.1) and
1 DVI input( HDMI1.4 protocol )
Extended one USB
module
LED-750HM
1 USB module includes 1 USB input

6
open the case or maintain it by yourself.
If there is any unusual condition with smoke or bad smell,
please turn off the machine at once and contact with the
dealers.
Function Introduction
Brief
LED-750H, a superior approach to better visual performance for LED walls. It is
a 4K*1K/60Hz capable video processor for 2 screens mosaic. With EDID and
user-defined output management, it delivers high quality pixel-to-pixel
display via its user-friendly controls. It is an ideal choice for multi-media hall,
multi-purpose room, theater, studio and showroom.
Supporting all kinds of input ports, it outperforms competitor products in
terms of loading capacity and broadband utilizing rate (the up-processor
width is7680, and refresh rate reaches up to 120Hz. Also, 18 selective built-in
resolutions allow user to scale and match the real size of LED walls.
Input ports include DVI*2, HDMI*2, DP*1(4K). For extended inputs, user can
choose 2 ports from VGA, DVI , SDI and USB or 1 ports from DP1.1 or
HDMI1.4.
It accepts network linking, USB linking or RS232 linking for different control
demands.

7
About the front
DP/5
HDMI2/4
DVI2/3
HDMI1/2
DVI1/1
PIP3
PIP2
PIP1
MAIN
OK
Knob
Button Introduction
DP input key/template 5
HDMI21input key/template 4
DVI21input key/template 3
HDMI1input key/template 2
DVI1input key/template 1
PIP3
PIP2
PIP1
Main image
Return key
To enter the main menu, or select the
To move, select, or set the value
TAKE
LOAD
TEMPLATE
FREEZE
BRIGHT LEVEL
LOGO
SIZE
10
RIGTH /9
LEFT /8
EXT.2/7
EXT.1/6
Seamless switching on switching mode
Quick access to presets
Quick access to machine’s fixed templates
To freeze the output image
To enter brightness level setting
LOGO key
Shortcut key to the size setting of image
template 10
The left part of DP input/template 9
The left part of DP input 8
Extended input key/template 7
Extended input key/template 6

8
About the back
LED-750H standard unit
LED-750HV with 1 extended VGA input
LED-750HP11 with 1 extended DP input
LED-750HS with 1 extended SDI input

9
Input Port
DVI1-DVI2
2 DVI input ports
HDMI1-HDMI2
2 HDMI input ports
DP
1 DP input port，3840×1080/60Hz or 3840×2160/30Hz
EXT.1
Extended port 1
EXT.2
Extended port 2
Output Port
DVI1A-DVI1B
Output group 1，the DVI under is a backup port
DVI2A-DVI2B
Output group 2，the DVI under is a backup port
Technical Specifications
Input Indication
Port
Quantity
Resolution
DVI
2 available ports in a
standard unit.
1024×768/60Hz、1920×1080/60Hz, or any
other VESA standard resolution
HDMI
2 available ports in a
standard unit.
EIA/CEA-861standard，HDMI-1.3
DP
1 available ports in a
standard unit.
DisplayPort 1.1（3840×1080/60Hz, supports
customized resolution）

10
Extended input indication
Port
Quantity
Resolution
VGA
VGA×1、VGA LOOP×1
1024×768/60Hz、1280×1024/60Hz, VESA
standard
DVI
DVI×1、DVI LOOP×1
1024×768/60Hz、1920×1080/60Hz , VESA
standard
SDI
SDI×1、SDI LOOP×1
The same with SDI specification
DP
DP×1
Support 3840×1080×60Hz and customized
resolution
DP1.1
DP×1，DVI×1
DisplayPort 1.1，support 3840×1080×60Hz
and customized resolution
HDMI1.4
HDMI×1，DVI×1
HDMI1.4，support 3840×1080/60Hz and
customized resolution
USB
USB×1
Supports MP4, MKV, MOV, AVI, 3GP video
format，and BMP, JPG, PNG image format

11
Output Indication
Port
Quantity
Resolution（each DVI output）
DVI
4 ports,
2groups.
1024×768/60Hz
1280×1024/60Hz
1024×768/120Hz
2048×1152/60Hz
1600×1200/60Hz-reduced
1920×1080/60Hz
2176×1168/60Hz
1936×1280/60Hz
1536×1536/60Hz
1280×720/60Hz
1440×900/60Hz
1600×1200/60Hz
1680×1050/60Hz
1920×1080/50Hz
1920×1200/60Hz
1024×1280/60Hz
Customized output resolution :
The width resolution is up to 3840
The height resolution is up to 2160
Whole Unit Specifications
Input Power Supply
100-240V AC~50/60Hz 0.8A
Working Temperature
0-45℃
Overall Dimensions
482.6×452×66.75 mm (L ×W ×H)
Net Weight
6.0KG
Overall Power Dissipation
55w

12
Using Menu
Using the menu system is helpful to finish all your settings to this product.
LED-750H adopts a full color LCD screen to display the information. If there is
no any operating or the operating is timeout, the LCD screen will be in default
state. Pressing the knob and keys, the LCD screen will tell the correspondent
information. Now let us start off the menu system.
How to use the keys
The front panel keys are 5 parts: MENU, WINDOWS, INPUTS, FUNCTION and
TAKE.
MENU：
There are 2 buttons, “OK”、” ” and one knob in this area.
Quick press to the knob is the same as pressing “OK”. When pressing, the
system will return to the previous menu, until to the default status.
On the main menu, “OK” button is also used to switch from browse mode to
setting mode.
Browse mode
Setting mode
Picture Mode
Normal
Picture Mode
Normal
Brightness
50
Brightness
50
Contract
50
Contract
50
Color
50
Color
50
Press “OK” button or short press to the knob, we can switch from one
mode to another.

13
In the browse mode, rotate the knob anticlockwise, the menu will go up or go
left. Rotate the knob clockwise, the menu will go down or go right. Rotate and
press the knob (or press “OK”button)，the menu option will be selected.
After that, rotate the knob anticlockwise, the value of the selected option will
decrease, while the value will be increased when rotating the knob clockwise.
For other menu’s setting of this page, please swift to the browse mode. Press
the return key to back to the previous menu. If the setting is finished, press
return key until the default status, or stay for the operation timeout for auto
return. At some menus like image switching window, preset window, and test
pattern window, auto return will not occur when operation is timeout.
WINDOWS：
There are 4 buttons in this area, MIAN, PIP1, PIP2 and PIP3. They are in
accordance with the selected image in the processor.
Long press to the button will turn on or turn off the selected image. White
stands for used, and red stands for the current selected.
Quick press to the button will select the image.
INPUTS：
There are 10 buttons in this area, DVI1, DVI2, HDMI1, HDMI2, DP, EXT1, EXT2,
LEFT and RIGHT. EXT1 and EXT2 are the extended ports. If the input is DP, the
processor will internally cut the image into 2 parts, named LEFT and RIGHT.
Select the image at WINDOWS area, and the select the correspondent input
signal.
Any button will turn white if there is input, and turn red if the input is selected.

14
FUNCTION：
There are 6 buttons in this area ：SIZE, LOGO, BRIGHT LEVEL, FREEZE,
TEMPLATE, LOAD.
Default Status
After turn on the power supply, the machine will start the system, and then we
can see the machine’s current status as below.
图1 Default window when the machine is on
Button
Default operating when pressing
SIZE
Enter the size setting menu
LOGO
Turn on or turn of the logo
BRIGHT
LEVEL
Enter the brightness level menu
FREEZE
Freeze the current image
TEMPLATE
Enter the template window. These templates are available in this machine
LOAD
Enter the preset window. Preset is set by the user.
Instruction
MAIN
The default image, its port type and input resolution.
PIP1
The port type and input resolution of PIP 1.
PIP2
The port type and input resolution of PIP 2.
PIP3
The port type and input resolution of PIP 3.
The output resolution
Mosaic function used
MAIN 1920x1080 60Hz
DVI1
1920x1080 60Hz
DVI1
1920x1080 60Hz
DVI1
1920x1080 60Hz
DVI1
PIP1
PIP2
PIP3
1920x1080 60.00Hz

15
Main Menu Introduction
Below symbols will appear in the main menu, their specific meaning are
shown as below table：
Through “OK”、“ ”and the knob ,setting the parameters or do some
adjustment, below are the detailed introduction：
Synchronize icon
Symbols
meaning
Press “OK” to enter the submenu
Purpose
Operation
Open main
menu
By default , Press “OK”
Select
Rotate the knob to select the item
Parameter
adjustment
Rotate the knob to change parameter
Enter the
submenu
“►”displayed in the right of the item，press “OK”
Performs
Press “OK” to confirm the item
Return to
previous step
Press“ ”
confirmation
When do some operations, such as resetting, etc. To avoid the
incorrect operation, need to use the “OK” key to confirm it.

16
Main Menu:
In the default state, press "knob" or "OK" to enter the main MENU state,
the LCD screen will show the details as below：
The main menu has 15 submenu items, divided into 4 pages display. Rotating "knob" to
select the above listed 15 submenu title, selected, press "knob" or "OK" button to enter the
selected project, press " " to be back.
Picture Setting
Output Setting
Mosaic Setting
Switcher Mode
OFF
OFF
PIP Settings
Image Crop
EDID Settings
VGA Adjustment
Communication
Misc
Sync Lock Setting
Ext Input Ports
Keypad Lock
Language/语言
User Guidance

17
Image Setting submenu
Image setting
Divided into “standard”、“low-light 1”、“ low-light 2”、“low-light 3”、
“video”、“text”、“ monochrome”、“user”,totally 8 item.
Brightness
level
Range 0~16
Gamma
correcting
Range 0~5
Brightness
Range 0~100
Contrast
Range 0~100
Saturation
Range 0~100
Hue
Range 0~100
Sharpness
Range 0~24
Color Temp
Divided into “user”、“4000K”、“5000K”、“6500K”、“7500K”、“8200K”、
“9300K”、“1000K”、“11500K”totally 9 options。
red Range 0~255
Green Range 0~255
Blue Range 0~255
Parameters
restoration
Reset the parameters
Picture Mode
Bright Level
Gamma Correction
[MAIN]Picture Settings
Standard
Disabled
OFF
[PIP1]Picture Settings
[PIP2]Picture Settings
[PIP3]Picture Settings
Reset Picture Settings
Brightness
Contrast
Saturation
[MAIN]Input：
50
50
50
Hue
12
50
Sharpness
Color Temperature
Reset Settings
DVI1