LINK-MI LM-TV15 User manual

Video Wall Controller
LM-TV15
User Manual
Catalog

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1st . Installation instructions ………………………………………… 2
2nd . Product overview ……………………………………………… 4
3rd . Remote control ………………………………………………… 6
4th . Button panel …………………………………………………… 6
5th. Equipment installation ………………………………………… 7
6th. Parameter setting ……………………………………………… 8
7th . USB function ………………………………………………… 11
8th. RS-232 control ………………………………………………… 12
9th.SPECIFICATION………………………………………………… 15

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1st. Installation instructions
For the safety of your equipment, please read the safety instructions
carefully before using this device. If you are in doubt, please read this
manual first. In this manual list has detailed description of the
equipment operation. If you are still have a question, please contact
us, we will give you a satisfactory answer as soon as possible.
If there is any change in the specification, Please forgive us for not
informing you.
When equipment is installing, please note the following:
1. Power:
This equipment supports 100-240V AC voltage input, please check
your power is safely and suitable.
2. Power off:
Please make sure power off when you connect cables or carry the
equipment, and others.
3. Cables:
Don't squeeze the wire, Separate the power cables and signal cables,
Prevent interference.
4. Cooling hole:
There are some cooling hole of the Equipment outside surface , do
not plug these holes, so as to avoid heat accumulation, damage to
equipment or cause fire and other hazards.
5.Equipment placement:
Should be reasonable placement equipment, such as the load
standard rack, chassis, cabinets, or placed in a solid flat on the table,
to prevent the device from falling.
6.Environment:
Equipment working environment should pay attention to dust,
moisture, in particular, to prevent the liquid immersion and splash
into the device.
7. Repairs:
All maintenance work should be done by professional maintenance
personnel, and not to try to repair the equipment without training. To
prevent electric shock, do not open the shell.

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Safety precautions:
1. The equipment has a high voltage power, non professional
maintenance personnel shall not open the case, so as to avoid
dangerous;
2, No water or water splashing, It is strictly prohibited on the device
to put any containers of liquid containers;
3. In order to prevent the fire, the prohibition of equipment near the
fire source;
4.In order to fully ventilation, the front and rear panels should be
kept at least 20cm of the gap;
5. The equipment such as strange noise, smoke or smell, immediately
unplug the power plug, by professional repair personnel;
6.In the case of thunder and lightning, or not, please unplug the
power plug;
7. Do not plug into any object from the ventilation holes of the device,
so as not to cause damage to equipment or electric shock;
8. Do not put the equipment on the water or other wet places;
9.Not to be placed in the vicinity of the heat sink or other high
temperature;
10. Please be careful put the power line, to prevent damage;
The following circumstances, should unplug the power plug,
by professional maintenance personnel:
1) plug power cord is damaged or worn out;
2) liquid is spilled into the device;
3) when the equipment is dropped or the case is damaged;
4) the device has a distinct function or performance change.
5) check whether the normal operation of the fan, if the fan does not
work should immediately unplug the power supply, by professional
personnel;
This device is not suitable for non professional operation and
commissioning, users must receive professional training and
guidance.
Please read the instruction carefully before use, and the instruction
should be kept for use.

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2nd . Product overview
1. overview:
This video wall controller is for LCD TV, ultra narrow side LCD
screen, projector and so on, high-definition picture mosaic processor
can be customized according to user needs 1 to 25 HDMI output
splicing. Products with high definition processing chip, support
1080P signal input and output, supports 1 composite video, 1 VGA, 1
USB model, 1 HDMI input, all input signals can be switched to the
large screen display, and audio and video synchronization output.
Product design infrared remote control, users operate the mosaic
processor is more simple, intuitive, it can also be controlled through
RS-232. The user through the remote fast control and full function
control, the operation is more humane, more simple.
2.Machine pictures and dimensions
Size: 482mm(L)*283mm(w)*88mm(D) (with Tripod)
440mm(L)*283mm(w)*88mm(D) (without Tripod)

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3.PANEL DESCRIPTIONS

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4.System topology diagram
3th . Button panel
SWITCH: mosaic on/off MENU
Vol-：Volume reduce Vol+:Volume increase
UP DOWN
HDMI:HMDI input VGA:VGA input
VIDEO:AV input USB:USB channel

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4rd . Remote control
1. Remote control function:
User operate the remote control the mosaic screen, it can setting
full function by remote, like user operate remote for TV, very easy and
simple.
2. remote control buttons function diagram:
5th . Equipment installation
1. Open the package
Check host and accessories. Including mainframe, power, remote
control, warranty card, certificate, manual.
2. Installation machine
2.1. TV set: the LCD TV or other display device input signal is set into
the corresponding HDMI channel;

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2.2. HDMI Output and TV connection
HDMI1 connect to LCD1(Display 1);
HDMI2 connect to LCD2(Display 2);
HDMI3 connect to LCD3(Display 3);
HDMI4 connect to LCD4(Display 4);
HDMI5 connect to LCD5(Display 5);
HDMI6 connect to LCD6(Display 6);
HDMI7 connect to LCD7(Display 7);
HDMI8 connect to LCD8(Display 8);
HDMI9 connect to LCD9(Display 9).
.
.
.
as shown In the following diagram
2.3. Input signal interface
This machine support 1 USB, 1 HDMI, 1 VGA, 1 AV input, all inputs
are embedded or bound to audio input, user can access all the signals
or access to some of the signal, the input interface such as:

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USB interface: can be directly inserted into the USB disk, embedded
audio, you can play video, pictures, TXT documents, MP3 inside of the
USB disk ;
HDMI interface: can be connected to the computer, players and other
HDMI output device, embedded audio;
VGA interface: a device that can be connected to a computer or other
device with a VGA A-IN is an audio interface with a VGA binding;
Video interface: V-video signal, R and L are respectively connected
with the left and right channel audio signal of video binding;
2.4. Audio connection
A-OUT for the audio output of the machine, it can connect with
speaker or others.
2.5. Power on
After all cable is connected, insert the AC power supply, turn on the
power switch, the power indicator light is green, that the device is
working.
6th . Parameter setting
Complete splicing device installation and connection, open the
switch will appear or display a black screen image signal. If black
signal, need by remote control or button to switch to the
corresponding signal source, such as: then the HDMI signal and ua1
switch directly to the HDMI signal source.
After the image is out, it is possible that some of the LCD screen
image is inverted, or when the film because of the LCD screen frame
caused by image distortion and other issues, this time we also need
to set up the parameters of the mosaic through the menu keys
(MENU), so we need to be familiar with the operation of the menu.

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Press the MENU key, then press the left button to press the left
button to come out a few different
Menu 1, 3, 4 categories of the factory has been set as the best
recognized state, do not need to change, we need only to set menu 2:
1. OSD Language
Move the cursor to OSD Language,press left or right,then user can
choose OSD language.
2. Restore Factory default
Usually do not need to set up, if the user debugging is more messy,
you can try to use the reset factory settings.
3. Mosaic on
Move the cursor to the Mosaic,press left or right to choose open
mosaic or off,same as switch on the remote.
4. Mosaic config 3X3
Press left or right choose different mosaic mode,like 1X2,1X3,1X4,
1X5,1X6,1X7,1X8,1X9,2X1,2X2,2X3,2X4,3X1,3X2,3X3,4X1,4X2,5X1,6X
1,7X1,8X1,9X1.such as 1X2 mode,this is meaning line 1 and row 2.
5. Mosaic mac address 1
The mac address is the machine output interface,if this display unit

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connect to the HDMI1 interface,user move the cursor to the mosaic
mac address and press left or right,this display unit will display
mosaic mac address:1
6. Soft Address setting 1
This address can be changed,change the one display unit soft
address,the display unit display different video.
Such as 3*3 mode:
7. Mirror
That is the rotation of 180 degrees, a lot of LCD TV due to the narrow
width of the border, a row when the wall is a row of flip upside down,
through the mirror function can be individually set each screen is
rotated 180 degrees. First set the cursor to the mac address of the
corresponding screen, and then put the cursor to the mirror,and
press the left or right to the rotation of the screen can be real.
8. Horizontal 0 and Vertical mosaic pitch 0
LCD screen of the physical gap lead to complete image is strong pull
off a moment, make the image deformation, distortion, use for
adjusting the size of the jointing horizontal and vertical assembly size
the image loss of a part of, but keep images without distortion and
distortion, as shown below:

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9. Out mode
Can be set 1080P60, 720P60, 1024x768@60 three resolution output
to adapt to different display devices. You can press “7” on the
remoter choose different resolution.
10. Out Type
Can be set HDMI or DVI model.if you set HDMI model,the HDMI
port will output audio;if you set DVI model,the HDMI port will not
output audio.But A-out is analog audio output port,no mater HDMI or
DVI model,it have audio output.If your monitor only support DVI
model,you must choose DVI output,if your monitor only support
HDMI model,you must choose HDMI output.you can press “9” on the
remoter choose DVI or HDMI output model.
7th . USB function
This video wall controller can decoding video, audio,picture,TXT
file of USB disk signal
Video:Decoding a lot of different formats of video files,like
*.mp4/*.avi/*.mpeg/*.wmv/*rmvb and so on,video file up to
1920*1080
Audio: decoding MP3 and other formats audio files.
Photo: decoding JPG and others.
TXT: decoding TXT file.
play all the video or need to play the picture, TXT document, MP3
content, you can press the remote control to return the keys and then
re enter the play folder, press the play / pause button to play all of the
content, or through the navigation keys to select some of the contents
of the OK.
Normal playback state according to the remote OK key can be
transferred out of the fast forward, slow progress, a song, a song
pause, image playback mode.

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8th . RS232 Controller
Band rate:115200 Data Bit:8
Check Bit:None Stop Bit:1
AV：0Xff,0Xf7,0x5a,0x00,0x30,0x00,0x80
VGA：0Xff,0Xf7,0x5a,0x00,0x31,0x00,0x81
HDMI：0Xff,0Xf7,0x5a,0x00,0x32,0x00,0x82
USB：0Xff,0Xf7,0x5a,0x00,0x33,0x00,0x83
HDMI output 1080P：0Xff,0Xf7,0x5a,0x00,0x34,0x00,0x84
HDMI output 720P：0Xff,0Xf7,0x5a,0x00,0x35,0x00,0x85
HDMI output 1024*768：0Xff,0Xf7,0x5a,0x00,0x3b,0x00,0x8b
Mosaic display mode：0Xff,0Xf7,0x5a,0x00,0x36,0x00,0x86
Unit display mode：0Xff,0Xf7,0x5a,0x00,0x37,0x00,0x87

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9thSPECIFICATION
SHENZHEN LINK-MI TECHNOLOGY CO.,LTD
WWW.LINK-MI.COM E-mail: sal[email protected]