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LINK-MI LM-W150 User Manual

Wireless hd video transmission system

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Wireless HD Video Transmission System
User manual
Transmitter
Receiver
Version 1.0

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Summary of Contents for LINK-MI LM-W150

  • Page 1 Wireless HD Video Transmission System User manual Transmitter Receiver Version 1.0...
  • Page 3: Table Of Contents

    CONTENTS Preface 1. Cautions 2. About 3. Installation 4. Operation instruction 5. Maintenance 6. Trouble shooting...
  • Page 4: Preface

    Preface Thanks for purchasing our Long Range Wireless HDMI HD Video Transmission Suite. Before using this product, read this user manual carefully please. Follow the instructions to keep your safety and avoid products damage. This user manual might be modified irregularly because of updated products.
  • Page 5: Cautions

    1. Cautions Icon and meaning Careful, warning, dangerous, Pay attention to following items. Cautions Do not use this product in the extreme hot, cold, dusty or humid environments Avoid using sharp and hard objects to scrape the unit Avoid dropping the product, or it may damage the hardware Do not spill or get any liquid on the unit since it is not waterproof Do not dismantle, assemble or alter the product arbitrarily...
  • Page 6: About

    2. About Main features: HDMI 1.3 supported HDMI input and output Resolution up to 1080p 60Hz, no latency and no compression Supported software upgrade through mini USB Maximum transmission distance is 150m, relinking range is 120m 5GHz ISM frequency band, maximum 10 frequency channels selectable by user key, coexist with WIFI.
  • Page 7 2. About Product model and standard The Long Range Wireless HDMI Transmission Suite utilize the most advanced wireless video transmission technology, which can achieve the broadcast-class level with no loss, no compression and no latency of full HD HDMI signal transmission. The suite includes one transmitter and one receiver, both provide HDMI interface.
  • Page 8 2. About Performance and indicators: Transmitter Receiver HDMI Input(Type A Female); 5 x Antenna HDMI Output (Type A female); 5 x Antenna Interface port(RP-SMA male); DC input; mini USB interface port(RP-SMA male); DC input; mini USB interface Supply voltage range 7-36V DC 7-36V DC Power consumption...
  • Page 9 2. About Product introduction Transmitter: 1 green LED for link indication 7-seg LED for frequency channel indicator 1 yellow LED for video indication Frequency select button Confirm button RS232 port Pairing button Mini USB port HDMI input port DC power switch DC input (7-36V)
  • Page 10 2. About Product introduction Receiver: RSSI(Wireless received signal strength indicator), 4 Blue LEDs for RSSI indication. 7-seg LED for frequency channel indicator Frequency select button Confirm button 1 yellow LED for video indication RS232 port Pairing button Mini USB port HDMI Output port DC power switch DC input (7-36V)
  • Page 11 2. About Packing list 1*Transmitter 1*Receiver 10 * 5G high gain antennas 2 * DC 12V/1A Adaptors user Manual 1 * user Manual...
  • Page 12: Installation

    3. Installation Installation details and cautions Transmitter side Install 5 omni-directional and high efficiency antennas to Transmitter's antenna connectors; Transmitter Installing Bracket There are 5 1/4-20 screw nuts in transmitter metal case, so the user can choose appropriate threaded holes to fix transmitter on an installation bracket or a camera;...
  • Page 13 3. Installation Installation details and cautions Transmitter side Pluging a 12V/1A adaptor into the DC power socket, then switching the transmitter on. The LED indicator would display the corresponding frequency channel after power-on successfully; DC 12V/1A Adaptor Transmitter Insert the video source to the transmitter's HDMI input port by HDMI cable (male connector).
  • Page 14 3. Installation Installation details and cautions Receiver side Install 5 omni-directional and high efficiency antennas to Receiver's antenna connectors; Receiver Installing Bracket There are 5 1/4-20 screw nuts in receiver metal case, so the user can choose appropriate location threaded holes to fix receiver on an installation bracket or a camera;...
  • Page 15 3. Installation Installation details and cautions Receiver side Pluging a 12V/1A adaptor into the DC power socket, then switching the receiver on. The LED indicator would display the corresponding frequency channel after power-on successfully; DC 12V/1A Adaptor Receiver connect a LED monitor or HD monitor with the HDMI port. Attention: Please ensure that the receiver and transmitter's frequency point is the same.
  • Page 16 3. Installation Typical connection instruction Connect PC, DVD or camera HDMI output to transmitter HDMI input port, and connect HDMI output port of the receiver to HDMI port of the HD monitor. Make sure all antennas, batteries and video cable are equipped normally. See below figure: LED monitor DVD、PC Receiver...
  • Page 17: Operation Instruction

    4. Operation instruction Getting start After finishing all steps above, system is workable, follow the below steps. a) Ensure the video source output of the camera is OK, and the HD monitor is power on and switched to the connected video input channel; b) Ensure all input, output HDMI cables are connected;...
  • Page 18 4. Operation instruction Getting start f) When Tx is connected to video source, the “VIDEO” indicator will always light on. Before the Tx and Rx wireless connection is established, the Tx and Rx's LINK indicator light (green)will not light on. Only when the wireless connection is established and Rx detects with normal video signal from Tx through wireless communication, then the “LINK”, “RSSI”...
  • Page 19 4. Operation instruction Getting start I) For the best wireless transmission performance, the transmitter and receiver should kept in the same height that more than 1.5m above the ground , and make sure no obstacles between them. Moreover, it is better to keep the transmitter antennas face to face. Because the system works in ISM band, the real transmission distance is also relevant to current air electromagnetic environment.
  • Page 20 4. Operation instruction Frequency selection and configuration The wireless suite can work in 5.1-5.9GHz frequency band and can be configured by upgrading software flexibly to meet licensed or ISM band around global different regions, users can press “CH” button to choose frequency point, then press “OK” button. Attention: Please ensure Tx and Rx's communication frequency point is the same.
  • Page 21 4. Operation instruction Product pairing instruction This product support point to point video transmission, each Rx paired to the unique Tx in factory. Normally, users don't need to use this feature, if users need to use this feature, please read instructions carefully as below. Before pairing operation The Rx is paired to the unique Tx in factory, other wireless video transmission equipment can not be connected with any of this product neither Tx nor Rx.
  • Page 22 4. Operation instruction Product pairing instruction Pairing steps b) If Tx and Rx are installed antennas, please ensure Tx and Rx straight distance is at least 3 meters; If Tx and Rx are uninstalled antennas, ensure that their distance is around 0.5m to 1m.press the receiver pairing button, then press the transmitter pairing button, transmitter link indicator (green) flash at the moment, monitor or LED screen will show the following interface:...
  • Page 23 4. Operation instruction Product pairing instruction OSD instruction After properly connection, long press receiver “OK” button(3-5s), the monitor or LED screen will show Select Video Source XXXX Select Video Source XXXX Then long press receiver pairing button(3-5s), monitor or LED screen will display image as below: Setup Add new Video Source...
  • Page 24 4. Operation instruction Product pairing instruction OSD instruction Then press receiver “OK” button, monitor display as below: Removing XXXX Press OK to continue or Exit to cancel Then press receiver “OK” button again, display image as below: Removing XXXX….. The transmitter name information has been deleted. “Select Uart Baud”...
  • Page 25 4. Operation instruction Product pairing instruction OSD instruction “Status” Means showing wireless related performance parameters “Disconnect Wireless Link” Means disconnected the wireless link RS232 Wireless Transmission Function This product can implement the serial data wireless transmission through RS232 serial port. The master device can control the controlled device wirelessly in long distance by this function.
  • Page 26: Maintenance

    5. Maintenance Storage conditions Products storage temperature should be -20°C-60°C. For long time storage requirement, please use original carbon boxes, and avoid from high humid, corrosive or dusty environment. Maintenance Warning To ensure your safety, please choose well-known brand DC adaptor, and guarantee suitable work conditions that the manual mentioned.
  • Page 27: Trouble Shooting

    6. Trouble shooting Common problems No output on display a) Check Tx and Rx power first, if Tx or Rx is powered by external power, make sure the external power output exist; b) Check the Tx and Rx's 7-seg LED frequency point is the same, and check if the antennas fixed tight; c) Check the straight distance at least 3-5m between Tx and Rx;...