LINK-MI LM-HD808 User manual

Model No：LM-HD808
Operating Instructions
Thanks for purchasing our product.
Please be sure to read this instruction manual
carefully before using our product.

Introduction
LM-HD808 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 internal EDID library features default EDID configurations, in addition
to native EDID data for any output/display.
LM-HD808 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:
1080p@60Hz@36 b/pixels, 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 1.3 supported.

Notice
Grand being Inc. reserves the right to make changes in the hardware, packaging
and any accompanying documentation without prior written notice.
Warning
To reduce the risk of fire, electric shock or product damage:
1. Do not expose this apparatus
to rain, moisture, dripping or
splashing and that no objects
filled with liquids, such as vases,
shall be placed on the apparatus.
6. Clean this apparatus
only with dry cloth.
2. Do not install or place this unit
in a bookcase, built-in cabinet or
in another confined space.
Ensure the unit is well ventilated.
3. To prevent risk of electric
shock or fire hazard due to
overheating, do not obstruct
the unit’s ventilation openings
with newspapers, tablecloths,
curtains, and similar items.
4. Do not install near any heat
sources such as radiators, heat
registers, stoves, or other
apparatus (including amplifiers)
that produce heat.
5. Do not place sources of naked
flames, such as lighted candles,
on the unit.
7. Unplug this apparatus
during lightning storms or
when unused for long
periods of time.
8. Protect the power cord
from being walked on or
pinched particularly at
plugs.
9. Only use attachments /
accessories specified by
the manufacturer.
10. Refer all servicing to
qualified service
personnel.

■Package Contents
11x Main unit. P/N_ LM-HD808.
21x Remote.
31x IR RX (IR receiver cable).
41x RS232 converter.
512V/DC Power Supply.
6Operating Instructions.
7Mounting ears.
NOTE: PART NUMBER (Abbreviation as P/N).
■Panel Descriptions
1LCD indicator, displays the status of each output port.
2IR receive window.
3OUT1~8 & IN1~8: Press the output source selection button in order to choose
which input port corresponds to the desired output port. First select your output
port form 1~8, then choose the desired input port from ports 1~8.
4ALL: Press this button to set all the outputs to display with the same input. First
press the “ALL” button then press an input number to confirm the selection.
5LOCK: Press this button to lock all the functions and press it again to release
the lock.

1RS232 port.
2LAN port.
3HDMI output port.
4HDMI input port (HDMI or DVI).
5Power: Press this button to turn the system on.
6IR extender: This slot is where you can extend your IR receiver with an IR
extender cable that supports only 38KHz.
7Power input: Plug the 12V DC power supply into the unit and connect the
adapter to an AC wall outlet.
■Connections and Operations
1) Connect the HDMI input source ( such as HD-DVD/ PS3/STB etc.)Into
LM-HD808.
2) Connect HDMI OUT of LM-HD808 to display equipment.
3) Connect the Broadband IR receive cable into LM-HD808 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 LM-HD808.
6) Turn on the power, when the LED panel stops flashing circularly, the
initialization of the matrix are ready.
7) Turn on the displays you 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.
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
3. Control via RS232.
1) The Interface of LM-HD808 control

2) The Message Window
2.1) Receive Window
The “receive window” will show the message received from HD808. When you click the Control
Buttons ( see step 4) or send Control Command ( see 2.3) to HD808, it will send out the
message about “operation results” as below:
2.2) Status Button
Click this button to read the status of HD808. 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 Copy Set button
To click the menu to choose the INPUT A and Output B can copy the EDID of Output B Display to the
Input A and also can do save of the EDID info . Factory Reset button represents the functions of
setting the EDID back to the default EDID.(1080 2CH)

2.7) 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) Connect state.
Connect state shows the com open or not.
3.2) Com select.
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.