Video wall controller
LM-TV04S
Operating Manual
I. Product descriptions
LM-TV04S is a high-definition LCD screen with 4 pictures for LCD TV, ultra narrow edge LCD screen
and projector，and support 4 way HDMI signal output,and it can connect four LCD TV or other display
devices.We can according to user needs, customized 1x2 1x3 1x4 2x1 2x2, 3x1, 4x1.The product uses high
definition processing chip to support the input and output of 1080P. At the same time, it supports 1 channel USB
and 1 HDMI inputs, and the input signals can be switched to the large screen for splicing display, and the audio
output is synchronized with the corresponding video.The user is simpler and more intuitive in the process of
splicing the processor，Infrared remote control and chassis key control are designed in the product.The user
carries out one button quick control and full function control through the button or remote control;The operation is
more humanized and simpler.
II. Product features
1、Four picture stitching function
LM-TV04S Splicing LCD processor supports 4 way HDMI signal output,and can connect the four LCD TV or
other display devices such as projector, DLP, plasma display unit.The four display units join together to form a
super large picture.We can according to user needs, customized 1x2 1x3 1x4 2x1 2x2, 3x1, 4x1.
2、Input signal
LM-TV04S Splicing LCD processor supports 1 channel HDMI and 1 USB total 2 signal inputs, and the
input video signals can be synchronized with audio output and realize splicing display.
3、Mirror Function
LM-TV04S supports for each display unit to a 180 degree mirror flip. When the user uses common LCD
TV splicing, the upper LCD TV is turned 180 degrees, which greatly reduces the splicing gap of liquid
crystal, and reduces the distortion caused by the large side seam of the image，as shown below:
4、Edge shielding function
All the tiled display units have a certain physical gap, and in the case of no edge shielding function, the image
will appear visually pulling the open image, feeling very unnatural; after the edge shielding treatment of the image
without deformation, stretch, visual more natural and realistic.Compare the pictures before and after the edge
shield:
5、U disk playback function
6、Remote control function
LM-TV04S Splicing LCD processor can realize USB
playing and splicing function. Users in the realization of the
basic function of LCD splicing, and then realize simple video
or picture format splicing playback, only need to our product
USB interface insert a U disk can be achieved, without the
need to configure a computer or other playback equipment,
simple and practical.USB can support some commonly used
videos, pictures, MP3, TXT documents.LM-TV04S
Splicing LCD processor can support video playback can be
selected or select, support all video round robin play / pause,
fast forward, program list and other functions.
The remote controller is specially designed for LMTV04S, and the functions of the splicer are completely
corresponding to the remote control button, and the
remote control is not in the market. Red bag remote
control can complete the mosaic processor settings,
switching, adjustment of all the functions, and the use of
ultra sensitive design, remote control distance of 7 to 10
meters.
III.Hardware Description
IV. Product pictures
VI. System topology diagram
VII. Technical specifications
name
Supported Standards
Video input
HDMI input
HDMI1.3 DVI1.0，HDMI embedded audio
USB
USB 2.0 Port；
Support video, pictures, MP3, TXT format playback,
Support video coding format：
Mpeg1,2,4 (1920*1080@30P and below),
Divx, Xvid (1920*1080@30P and below),
RM, RMVB (1920*1080@25P and below),
H.264 (1920*1080@30P and below),
VC-1 (1920*1080@30P and below),
MJPEG (640*480@30P).
Video output
HDMI output
4 way HDMI output:
1920x1080P/60HZ,1280x720/60HZ,1024x768@60HZ
Audio output
3.5 audio interface, support left and right channel
stereo, audio and video signal synchronization
switch,
others
control mode
Remote control, chassis keys
Power supply
DC-12V
Splicing scale
Simple type four stitching
power consumption
20W
Chassis
specification
Chassis size
234mmx140mmx32mm
weight
0.85KG
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