LINK-MI LM-WE02 User manual

Model No.: LM-WE02
HDMI Wireless Extender with
one-way IR (100M)
VER 1.1

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.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged
by electrical spikes, surges, electric shock, lighting strikes, etc. Use of surge
protection systems is highly recommended in order to protect and extend the
life of your equipment.

Table of Contents
1st Introduction..............................................................................................................1
2nd Feature.....................................................................................................................1
3rd Package Contents.....................................................................................................2
4th Specification.............................................................................................................2
5th Operation Controls and Functions..........................................................................3
5.1 Transmitter Panel............................................................................................... 3
5.2 Receiver Panel.................................................................................................... 4
5.3 Pairing Instruction.............................................................................................. 4
5.4 Updating Instruction.......................................................................................... 5
5.5 IR Pin Definition..................................................................................................5
6th Application............................................................................................................... 7

1
1st Introduction
This product is based on H.265 standard solution for distribution one HD
source to one HD display. It extends distance up to 330ft/100 meters between
transmitter and receiver via wireless transmission (An open environment without
Wi-Fi interference), and supports one-way IR control simultaneously. It offers
high quality configurable, low-bandwidth H.265 compression video and
supports resolution up to 1080P@60Hz. This wireless extender is designed
special to transmit high definition video & audio within one room.
This wireless extender offers the most convenient solution for HDMI extension
with long distance capability and doesn’t need to connect CAT cable to
transmission. It is the perfect solution for any application.
2nd Feature
HDMI 1.3, HDCP 1.4 and DVI 1.0 compliant
Supports one HDMI HD source to one HDMI HD display via wireless transmission
With one-way IR control
Video resolution up to 1080P@60Hz
Transmission distance: One-to-one connects transmission distance up to
330ft/100m. (An open environment without Wi-Fi interference.)
Audio format supports PCM 2.0CH 32KHz/44.1KHz/48KHz
H.265 high performance code supported, adopting high bit rate mode

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End-to-end delays under 150Ms
Compact design for easy and flexible installation.
3rd Package Contents
Qty
Item
1
HDMI Wireless Extender (Transmitter)
1
HDMI Wireless Extender (Receiver)
1
IR Blaster cable (1.5 meters)
1
20~60KHz IR Receiver cable (1.5 meters)
4
5G WiFi Antennas
2
5V/1A Power Adapters
1
User Manual
4th Specification
Technical
HDMI Compliance
HDMI 1.3
HDCP Compliance
HDCP 1.4
Video Bandwidth
6.75Gbps
Video Resolution
1080p, 1080i, 720p, 720i, 480p, 480i, the maximum
up to 1920×1080@60Hz
The PC resolution is up to 1920×1200@60Hz
Color Space
RGB/YCbCr 4:4:4, YCbCr 4:2:2, YUV 4:2:0
Color Depth
8/10/12-bit
HDMI Audio Formats
PCM 2.0CH 32KHz/44.1KHz/48KHz
ESD Protection
Human body model — ±8kV (Air-gap discharge) &
±4kV (Contact discharge)
Connections
Transmitter
Inputs: 1x HDMI Type A [19-pin female]
1x SERVICE [Micro USB, Update port]
Outputs: 1x IR OUT [3.5mm Stereo Mini-jack]
2x WiFi OUT [WiFi antenna]
Receiver
Inputs: 1x IR IN [3.5mm Stereo Mini-jack]

3
2x WiFi IN [WiFi antenna]
1x SERVICE [Micro USB, Update port]
Outputs: 1x HDMI Type A [19-pin female]
Mechanical
Housing
Plastic Enclosure
Color
Black
Dimensions
Transmitter / Receiver:
76mm [W] x 98mm [D] x 21mm [H]
Weight
Transmitter / Receiver: 100g
Power Supply
Input: AC100 - 240V 50/60Hz
Output: DC 5V/1A
Power Consumption
Transmitter : 2.25W, Receiver: 1.8W
Operating
Temperature
32 - 104°F / 0 - 40°C
Storage Temperature
-4 - 140°F / -20 - 60°C
Relative Humidity
20 - 90% RH (no condensation)
Resolution /
Cable Length
1080P60Hz -Feet / Meters
HDMI IN / OUT
42ft / 15M
The use of ‘Premium High Speed HDMI’cable is highly recommended.
5th Operation Controls and Functions
5.1 Transmitter Panel
Name
Function description
Power LED
Red LED indicates that the encoder is powered.
LINK LED
(Green)
■Illuminate: Pair success.
■Flicker quickly: The encoder is pairing.
■Flicker slowly: The encoder and decoder are
transmitting video signal.
■Off: No pair or paired success but no signal transmission.
HDMI IN
HDMI source input.
DC 5V
DC 5V for 5V 1A power adapter.

4
Antenna port
Connect to WiFi antenna.
PAIR button
■Press quickly the button will reset the encoder to factory default
status.
■Press the button simultaneously both encoder and decoder for 3
seconds will pair.
SERVICE port
Firmware update port.
IR OUT
IR port output for control of the source device.
Antenna port
Connect to WiFi antenna.
5.2 Receiver Panel
Name
Function description
Power LED
Red LED indicates that the decoder is powered.
LINK LED
(Green)
■Illuminate: Pair success.
■Flicker quickly: The decoder is pairing.
■Flicker slowly: The encoder and decoder are transmitting
video signal.
■Off: No pair or paired success but no signal transmission.
HDMI OUT
HDMI output for display.
DC 5V
DC 5V for 5V 1A power adapter.
Antenna port
Connect to WiFi antenna.
PAIR button
■Press quickly the button will copy the EDID of display device
to source device.
■Press the button simultaneously both encoder and decoder
for 3 seconds will pair.
SERVICE port
Firmware update port.
IR IN
IR port input to receiving the signal of IR remote.
Antenna port
Connect to WiFi antenna.
5.3 Pairing Instruction
Power on the transmitter and receiver then press simultaneously the PAIR
button for three seconds, and the LINK LEDs will flicker quickly. If the LINK

5
LEDs change from flicker quickly to indicate that means pair success. Then
let go of your hands and the LINK LEDs are off. When the encoder and
decoder have signal transmission then the LINK LEDs will flicker slowly.
LINK LED status
(Green)
Description
Flicker quickly
Establish pairing.
Illuminate
Paired success.
Off
No pair or paired success but no signal
transmission.
Flicker slowly
Transmitting video signal.
5.4 Updating Instruction
The update file need to change the name for update.bin then put in the root
directory of U disk. The unit is power off status and inserts the U disk to
SERVICE port. Hold down the PAIR button and power on the unit simultaneously.
The LINK LED indicates when the unit is updating then let go of your
hand. If the update has finished, the LINK LED will automatically off.
5.5 IR Pin Definition
IR Receiver and Blaster pin’s definition as below:

6
The following is IR system diagram about IR cable use method.

7
6th Application