LINK-MI LM-WX700 User manual

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Table of Contents
Important Information..................................................................... - 2 -
Safety Precautions...................................................................- 2 -
Special Notice:......................................................................... - 2 -
Introduction...................................................................................... - 3 -
Product Details......................................................................... - 3 -
Specification............................................................................. - 4 -
Product Features:.................................................................... - 5 -
Packing List......................................................................- 7 -
Machine Information................................................................ - 7 -
Transmitter(TX)................................................................. - 8 -
Receiver(RX)...................................................................- 10 -
Uses your equipment................................................................... - 12 -
Channel setting............................................................................. - 12 -
TX channels changing.......................................................... - 12 -
RX channels changing..........................................................- 12 -
Trouble-shooting........................................................................... - 13 -
FCC Statement............................................................................. - 14 -
FCC Radiation Exposure Statement......................................... - 14 -
Cautions!........................................................................................ - 14 -

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Important Information
Please take the time to read this user manual before use the product, it contains all notes and important
information regarding your wireless HD video transmission system.
Our limited warranty applies when the products is handled properly for intended use, in accordance with
its operating instruction.
However the warranty may be void in the following cases:
Repairs or product modification have been executed by unauthorized service personnel.
The damages are caused by accidents including but not limited to, lighting, exposed to rain or
water and moisture.
Use of a DC adapter not compatible with the product and its voltage rating range
The model number on the product has been modified or the warranty tag has been removed
Safety Precautions
Warning
This product should not be exposed to dripping or splashing.
Place receiver/transmitter on a flat, hard and stable surface
Ventilation: Do not block the ventilation slots on the receiver/transmitter or place any heavy object
on the top cover
Put the receiver/transmitter in a property ventilated area, away from direct sunlight or any source
of heat.
Water Exposure: To reduce the risk of fire or electric shock, do not expose the receiver/transmitter
to rain or moisture.
Our company has the right to modify this document without any notice.
Special Notice:
Use of this product in the following locations may result in abnormal video and audio output(noise,
blocked image… etc.)
1. Product installed in the walls made of concrete.
2. Product is situated near the refrigerator or metal fitment.
3. A cluttered room where the wireless signals may be blocked.
This product has been tested and manufactured to comply with each country’s safety rules.
However, there is no guarantee that interference will not occur in some installation scenario. If the
interference happens, increase the distance between the transmitter and receiver.

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Introduction
Product Details
LINK-MI LM-WX700 is main consist of one transmitter(TX) and one
receiver (RX).

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Specification
ITEM
SPECIFICATION
Frequency
5.1-5.9(GHz)*Subject to different RF
regulations in different regions.
Bandwidth
40MHz
Video Formats
Supported
1080p 23.98/24/25/30/50/60
1080psf 23.98/24/25
1080i 50/59.94/60
720p 50/59.94/60
576p 576i 480p 480i
Audio Formats
Supported
PCM, DTS-HD, Dolby TrueHD
Transmission Range
>2296FT(Line of sight)
Transmitter
Antenna
External Antenna × 2pcs
Transmission Power
18dBm
Functional Interface
HDMI Input; SDI Input; SDI Loop Output; Mini
USB; LEMO Power IN; Antenna RPSMA
Socket; Power ON/OFF
Mounting Structure
1/4” Hot-shoe connection
OLED Display
Wireless Channel Info; video status; Battery
info.
Working Voltage
9-18V by DC input, F970 battery
Power Consumption
7-8W
Net Weight(with
antenna)
400g
Dimensions
142.5×76×24.3mm
Temperature
-10-50℃(Operating); -40-80℃(Storage)
Receiver
Antenna
External Antenna × 5pcs
Receiving Sensitivity
-70dBm

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Functional Interface
SDI Dual Output; HDMI Output; Mini USB;
LEMO Power IN; Antenna RPSMA Socket;
Power ON/OFF
Locating Structure
1/4” Hot-shoe connection
OLED Display
Wireless Channel Info; SDI/HDMI Input Info;
Signal Status; Power Info
Working Voltage
9-18V by DC input, SONY V-mount battery
Power Consumption
7-8W
Net Weight(with
antenna)
800g
Dimensions
169.5×122×25.2mm
Temperature
-10-50℃(Operating); -40-80℃(Storage)
*Since the product’s improving process, all the performance, design and specifications
of our products are subject to minor change without prior notice.
Product Features:
Uncompressed 3G/HD/SD-SDI and HDMI,up to 1080p 50/60
Less than 1 frame latency
There is no discernible video delay and you can use it as real time
on-location monitoring.
Operating range: 2296FT (line of sight), the transmission distance
may be different, depend on surroundings, radio wave conditions,
buildings block, etc.
Operating band: 5GHz ISM band
Multicast support
Support one transmitter to multi receivers. User can set channel to
pair both the transmitter and receivers.
AES 128 encryption
OLED shown in work status
All-Metal Shell
Simple connection
The wireless system is plug-and-play designed, without any software
configuration.

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Remark:
1. Fix the two antennas to the transmitter and arrange them to be a right
angle as below figure to get better performance.
2. On transmitter side, when both SDI and HDMI source are inputted, the
transmitter will automatically select the SDI source
3. Fix the five antennas to receiver and arrange them to a right angle as
figure to get better performance.
4. Set the receiver higher will enhance the transmission distance.

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Connection
Packing List:
Transmitter TX 1pcs
Receiver RX 1pcs
7” Articulating Arm 1pcs
SDI Cable 2pcs
Hot-shoe Stand 1pcs
DC Convert Cable 2pcs
5G Antenna 8pcs
Flight Case 1pcs
Outer Packing Cartons 1pcs

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Machine Information
Transmitter(TX)

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STRUCTURE
1
OLED Display
Displays information of channel, Video status and battery capacity.
2
UP Button
Channel +
3
DOWN Button
Channel -
4
MENU Button
Unlock the channel and Confirm the Selection
5
Power ON/OFF
Turn on or OFF the transmitter
6
SDI IN
Connect to SDI Video Source
7
SDI OUT(Loop Through)
Connect to the your monitor or other
8
HDMI IN
Connect to HDMI Video source
9
DC IN(Lemo)
Support 9-18V
10
Antenna Connector x2
Fix antennas
11
Battery Clip
Battery compartment, for F550/F970 battery

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Receiver(RX)

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STRUCTURE
1
Antenna Connector x5
RPSMA connectors for antennas
2
OLED Display
Displays information of channel, signal strength and battery capacity.
3
MENU Button
Unlock and Confirm the Selection
4
LEFT Button
Channel -
5
RIGHT/DOWN Button
Channel +
6
V+/UP Button
Volume +, not use on this version
7
V-/DOWN Button
Volume -, not use on this version
8
BAT-OUT
Provide DC power supply from the battery for external equipment
9
HDMI OUT
Connect to your HDMI monitor or other
10
SDI OUTx2
Connect to your SDI monitor or other
11
DC IN(Lemo) *Support 9-18V
Support 9-18V
12
Battery Clip
Support V-Mount battery
13
Power ON/OFF
Power on or OFF the receiver

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Uses your equipment
For Transmitter side
1. Connect your SDI or HDMI video source to the “SDI IN”/”HDMI IN” port of
transmitter (when both SDI and HDMI video are inputted to the transmitter, it will
auto select the SDI video for transmission).
2. If need, you can connect the SDI out(loop through) to other equipment as well
3. Fix the antenna
4. Connect DC power via power cable or insert F970 battery to the transmitter
5. Power on the transmitter
6. Set the Channel
For receiver side
1. Connect “SDI OUT”/”HDMI OUT” port of receiver to monitor or other device.
2. Fix the antenna
3. Connect DC power via power cable or insert V-type battery to the receiver
4. Power on the Receiver
5. Set the Channel (must set both transmitter and receiver to the same channel)
6. After 5-10s, the transmission video will be shown on monitor
Channel setting
Both Transmitter and Receiver were set to same channel in Manufactory. In case, you
want to change to a new channel, please follow the below:
Remark:
Both transmitter and receiver must be set to same one
TX channels changing
Step1: Power on the transmitter
Step2: Press “MENU” button until shown in the unlock icon on OLED.
Step3: Press “Up” or “DOWN” button to choose channel,then press “MENU” to confirm.
Step4: Transmitter channel setting accomplished.
RX channels changing
Step1: Power on the Receiver
Step2: Press “MENU” button until display unlock icon .
Step3: Click Left or Right button to choose channel, then click “MENU” to confirm.
Step4: Receiver channel setting accomplished.

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Trouble-shooting
If the receiver failed to output the video correctly, the possible causes are as below,
please find the solution from following chart:
TROUBLES&POSSIBLE REASONS:
SOLUTION:
OSD Information on TV
Displaying “Waiting for connection…” for a long time
Transmitter is not powered up.
Power on the transmitter.
Transmitter or receiver is not placed correctly.
Place the TX or RX correctly.
The transmitter and receiver are too far away.
Move the receiver closer to the transmitter.
Several solid wall partition on TX and RX.
Reduce the number of solid walls between TX and RX.
There are so many obstacles between TX and RX.
Move the receiver closer to the transmitter.
Other transmitter is working on the same or adjacent channel.
Turn off other transmitter, or change channel.
No Video Signal received
Transmitter and video source are not connected.
Connect the transmitter to video source by SDI/HDMI cable.
The video source is turned OFF
Power ON the video source.
Bad contact of cable of transmitter.
Remove and then re-plug the transmitter
Abnormal working of transmitter
Reboot the transmitter
Problem with cable between TX and video source
Change the SDI/HDMI cable
Player NOT support the output resolution format.
Switch the output video resolution to other modes.
The TV/Monitor NOT support HDCP authentication
Replaced with HDCP-certified TV/Monitor.
Image
No signal input to Receiver or TV/Monitor
Receiver is turned OFF
Power on receiver.
Receiver and TV are not connected.
Connect receiver and TV/Monitor via SDI/HDMI input.
TV/Monitor NOT switched to SDI/HDMI input.
Switch TV/Monitor to SDI/HDMI input.
Bad contact of the cable of receiver or TV/Monitor.
Remove then re-plug the SDI/HDMI cable.
TV/Monitor turn into standby mode.
Switch the TV/Monitor to normal operation mode.
Abnormal working of receiver.
Reboot the receiver.
No image appear on TV/Monitor
Bad contact of receiver or cable.
Re-plug the cable of the receiver or TV/Monitor.
Abnormal working of receiver.
Reboot the receiver.
Receiver failure.
Please contact your retailer.
Abnormal color on TV screen
Bad contact of cable of receiver or TV/Monitor.
Unplug and then plug the HDMI cable of the receiver or TV.

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Bad contact of cable of transmitter or video source.
Unplug and then plug the HDMI cable of the TX and player.
Abnormal working of transmitter or receiver.
Reboot the transmitter and receiver.
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant
to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which can
be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures: -Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a
circuit different from that to which the receiver is connected. Consult the dealer or an experienced
radio/TV technician for help. To assure continued compliance, any changes or modifications not
expressly approved by the party responsible for compliance could void the user’s authority to operate
this equipment. (Example use only shielded interface cables when connecting to computer or peripheral
devices).
FCC Radiation Exposure Statement
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
This equipment complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired
operation.
Cautions!
The manufacturer is not responsible for any radio or TV interference caused by unauthorized
modifications to this equipment. Such modifications could void the user authority to operate the
equipment.
SHENZHEN LINK-MI TECHNOLOGY CO., LTD WWW.LINK-MI.COM