LINK-MI LM-HD808-4K User manual

HDMI 8×8 Matrix
Operating Instructions
LM-HD808-4K

Introduction
LM-HD808-4K is an 8-by-8 HDMI matrix. It allows any of the eight Input Channels (HDMI) to be routed to any of
the eight Output Channels (HDMI), no matter the source is HDCP or not. Users can choose several different
ways to control the matrix: by using infrared, RS232, and LAN and supplied remote control.
LM-HD808-4K internal EDID library features default EDID configurations, in addition to native EDID data for any
output/display.
LM-HD808-4K offers solutions for digital entertainment center, HDTV retail and show site, HDTV, STB, DVD and
projector factory, noise, space and security concerns, data center control, information distribution, conference
room presentation, school and corporate training environments.
HDMI Matrix (Routing Type)
Product Overview
Dear customer
Thank you for purchasing this product. For optimum performance and safety, please read these instructions
carefully before connecting, operating or adjusting this product. Please keep this manual for future reference.
Features
Allows up to eight HDMI audio/video devices to be independently switched to eight HDMI monitors,
HDTV’s, or projectors.
The eight output channels could show the same or different source simultaneously no matter the source is
HDCP or not.
Reading and saving EDID function from displays.
Support high definition resolutions, including:
4Kx2K,1080p, 3D, 1080i, 720p and other standard video formats.
Each port support both HDMI and DVI inputs.
With extra infrared extension receiver.
Four switching modes: panel buttons, local IR, RS232 and Ethernet.
HDCP compliant
HDMI 1.4supported.
Notice
We. reserves the right to make changes in the hardware, packaging and any accompanying documentation
without prior written notice.
Package Contents
11x Main unit.
21x Remote.
31x RS232 cable
412V/DC Power Supply.
51x CD-ROM(Control software operating instructions).
6Mounting ears.
NOTE: PART NUMBER (Abbreviation as P/N).

Panel Descriptions
1 OUT1--8: HDMI output .
2 IR : IR receive.
3 IN1--8: HDMI input .
4 ALL: HDMI output 1--8
5 LOCK: Press this button to lock all the functions and press it again to release the lock.
1 RS232 port.
2 LAN port.
3 HDMI output port.
4 HDMI input port (HDMI or DVI).
5 Power: Press this button to turn the system on.
6 IR extender: This slot is where you can extend your IR receiver with an IR extender cable that supports only
38KHz.
7 Power input: Plug the 12V DC power supply into the unit and connect the adaptor to an AC wall outlet.
Connections and Operations
1) Connect the HDMI input source ( such as HD-DVD/ PS3/STB etc.)Into MX88.
2) Connect HDMI OUT of MX88 to display equipment.
3) Connect the Broadband IR receivecable into MX88 IR RX ports.
4) Power on the input source you want to show. ( Keep the unused input power off,
otherwise it may interfere the normal display).
5) Plug the power cable into MX88.
6) Turn on the power, when the LED panel stops flashing circularly, the initialization of the
matrix are ready.
7) Turn on the displaysyou want to watch.
8) Use the remote to control the matrix,or using Front Panel, RS232 and LAN port to control.
2. Control via IR remote.IR remote.IR remote.
User can control the HDMI route of the matrix by using the IR remote. There are two group key pads
for sixteen ports. Press the output source selection button in order to choose which input port
corresponds to the desired output port. (For example: Output 8 select Input 7, first press output
8, then press input 7, LCD display 8-7)
NOTE: if the IR remote isn’t work, please press the”system code switch key”, but please do not put the
remote against the LM-HD808-4K
3. Control via RS232.

1) The Interface of LM-HD808-4K comctl
222) The Message Window
2.1) Receive Window
The “receive window”will show the message received
from LM-HD808-4K. When you click the Control Buttons
( see step 4) or send Control Command ( see 2.3)
to LM-HD808-4K, it will send out the message about
“operation results”as below:
2.2))) Status Button
Click this button to read the status of LM-HD808-4K. The
status is about which input is selected by the output.
2.3))) Send Window
Input the control command in this window. The control
command use ASCII.
2.4) Setting Button
Click this button to enter Setting menu.
2.5) IP SET Button
Click this button to set IP address for LAN control (for example: 192.168.0.3).

2.6) EDID Set button
Select the Output Port in “Port Select”column, click
“Read”button to get EDID from display equipment.
Select the Input Port in “Port Select”column, click
“Write”button to set EDID of this Input Port the same
as display equipment.
Click “Save as”button to save EDID read from display equipment as “*.bin”file.
Click “Open”button to open saved “*.bin”file, select the Input Port in “Port Select”column, click “Download”button
to set EDID of this Input Port the same as “*.bin”file.
3) The Com status
3.1))) CCConnect ssstate.
Connect state shows the com open or not.

3.2))) CCCom ssselect.
Select which com you will use.
Connect button.
The word on this button will change when the connection state changes. If the word is “Disconnect”, then click this
button, the com will be closed. If the word is “Connect”, then click this button, the com will be opened.
4) Control command format
If user want to write his own control software, below are data format and baud rate setting.
Com port setting:
Baud Rate:
9600 bps
Data bits:
8 bits
Parity:
None
Stop bits:
1 bit
Flow control:
None
5) RS232 command
command
feedback
description
cir_0x\r\n
s1y
Output 1 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
cir_1x\r\n
s2y
Output 2 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
cir_2x\r\n
s3y
Output 3 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
cir_3x\r\n
s4y
Output 4 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
cir_4x\r\n
s5y
Output 5 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
cir_5x\r\n
s6y
Output 6 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.

cir_6x\r\n
s7y
Output 7 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
cir_7x\r\n
s8y
Output 8 select input 1~8
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
asw_x\r\n
s1y
s2y
s3y
s4y
s5y
s6y
s7y
s8y
All output select input x;
“x”: indicate the input port, range from 0~7.
“y”: indicate the input port, range from 1~8.
bc_\r\n
s1x
s2x
s3x
s4x
s5x
s6x
s7x
s8x
Obtain the input status.
“x”: indicate the input port, range from 1~8.
sed_x_y\r\n
sed_x_y
Copy edid from “x”to “y”,
“x””y”range from 0~7
rst_\r\n
Reset factory settings.
666) Web password reset
The command length is 4 bytes.
rpw+ ‘↙’
“rpw”is the key word , ‘↙’ is carriage return.
When you send the Web password reset command to LM-HD808-4K, if succeed, it will feedback "rpw", and the
web password will be set as "0000000000".

4. LAN control
&Note: Use the direct UTP cable to connect with PC, or use cross cable to connect to the Ethernet switcher
A. Double click Netfinder.exe. Click “Search”button to get the device IP address.
B. Click “Web Browser”button. A web browser will be shown. The default password is "0000000000",
input the password and login. The device controller page will be displayed.

The right area is for device controlling. Click these buttons to control the device. It is the same as using the remote
controller. The left area shows which input ports are being chosen by the output ports.
C. Telnet Control
Telnet matrix’s IP address
Now you can control the matrix (Page 14: Control command format)

Specifications
Operating Temperature Range
0to +35°C (32 to +95°F)
Operating Humidity Range
5 to 90 % RH (no condensation)
Input Video Signal
0.5-1.0 volts p-p
Input DDC Signal
5 volts p-p (TTL)
Video Format Supported
DTV/HDTV:3D/ 1080P/1080i/720P/
576P/480P/576i/480i
Audio Format Supported
DTS-HD、Dolby HD
Output Video
HDMI 1.3 with 3D
Maximum Transmission Distance
1080P 15m over HDMI cable
Power Consumption
24 Watts (Max.)
Dimensions
W436.9XH211XT44.5mm
Mass (Main unit)
2800g
NOTE: Specifications are subject to change without notice. Mass and dimensions are approximate.
Typical Application