LINK-MI LM-W150, User Manual

Page 1: ...User manual Wireless HD Video Transmission System Transmitter Version 1 0 Receiver ...

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Page 3: ...Preface 1 Cautions 2 About 3 Installation 4 Operation instruction 5 Maintenance 6 Trouble shooting 0 1 2 8 13 22 23 CONTENTS ...

Page 4: ...oduct 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 And the manual is for instruction only All the statements in manual do not constitute any explicit and implicit guarantees ...

Page 5: ...g 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 Icon and meaning Careful warning dangerous Pay attention to following items 1 ...

Page 6: ...equency mode Support audio formats include Dolby True HD DTS master etc Support point to point network topology Support DFS function Support RS232 wireless transmission function Signal indicators for DC power status Video status and receiver RSSI HD video data stream withAES 128 encryption Each Rx is paired to a unique Tx in factory 7 36V DC Wide range power voltage input 12V 1Astandard adaptor Su...

Page 7: ...oth transmitter and receiver have 5 stick antennas The suite equipped with communication frequency selection buttons providing 10 different frequency channels and can be set to automatic frequency mode also it supports maximum 4 suites working simultaneously point to point transmission different image The wireless suite supports 7 36V wide range DC power input and is equipped 12V 1A standard adapt...

Page 8: ... with China North American Europe etc 5 1 5 9GHz configurable with China North American Europe etc OFDM OOK Maximum 13dBm Maximum 17dBm 75dBm 20 40MHz 20 40MHz Point to point HDMI 1 3 standard WHDI 1 0 standard HDCP 1 2 protocols HDMI 1 4 3D option HDMI 1 3 standard WHDI 1 0 standard HDCP 1 2 protocols HDMI 1 4 3D option 0 40 C operating condition 20 60 C Storage FCC CE FCC CE Interface Supply vol...

Page 9: ... LED for link indication 7 seg LED for frequency channel indicator 1 yellow LED for video indication Frequency select button Confirm button Pairing button Mini USB port HDMI input port DC power switch DC input 7 36V 5 2 About 1 2 4 5 3 7 8 6 11 10 9 RS232 port 11 ...

Page 10: ...eg LED for frequency channel indicator Frequency select button Confirm button 1 yellow LED for video indication Pairing button Mini USB port HDMI Output port DC power switch DC input 7 36V 1 2 4 5 3 6 7 10 9 8 6 Product introduction 2 About Receiver 1 2 4 5 3 7 8 6 11 10 9 RS232 port 11 ...

Page 11: ...Packing list user Manual 1 user Manual 10 5G high gain antennas 2 DC 12V 1A Adaptors 1 Receiver 1 Transmitter 7 2 About ...

Page 12: ... and high efficiency antennas to Transmitter s antenna connectors a b Transmitter 8 3 Installation 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: ...ging a 12V 1Aadaptor into the DC power socket then switching the transmitter on The LED indicator would display the corresponding frequency channel after power on successfully Installation details and cautions 3 Installation Transmitter side Insert the video source to the transmitter s HDMI input port by HDMI cable male connector ...

Page 14: ...ll 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: ... 12V 1Aadaptor into the DC power socket then switching the receiver on The LED indicator would display the corresponding frequency channel after power on successfully 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: ...Installation 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 Adaptor Fixed bracket LED monitor ...

Page 17: ...h the transmitter and receiver is installed batteries or DC input ports are connected well If connecting to outside 12V DC power sources please make sure the DC power correctly connected to the transmitter and receiver Then toggle power switch of transmitter and receiver to ON respectively then Power indicator will light on then the receiver 7 seg LED frequency channel indicator will display the c...

Page 18: ...The system will spend 20 30 seconds on constructing communication link and the real link period depending on the local condition When wireless link is set up LINK and VIDEO indicator will light on and RSSI indicator shows the current received wireless signal strength When VIDEO indicator lighting shows receiving the normal video signal and then connected HD monitor will display the video and audio...

Page 19: ...eover 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 The receiver will calculate received RF signal strength internally and 4 RSSI LEDs will indicate wireless signal power and quality The user can observe the RSSI LED status to know if the current wireless lin...

Page 20: ...o 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 If more than one sets maximum 4 sets are working simultaneously make sure the frequency point of each pair is different See below frequency figure example 9 Frequency point 1 Frequency point...

Page 21: ...in factory other wireless video transmission equipment can not be connected with any of this product neither Tx nor Rx During practical using if the video quality is not ideal or no video display at all user can replace the separate Tx or Rx to confirm the issue customer should use the pairing function set at the moment Pairing steps a Install and power on Tx and Rx in accordance with the instructi...

Page 22: ...istance 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 Product pairing instruction Pairing steps General speaking progress bar goes two or three rounds pairing will be completed Monitor or LED screen will show Connected to XXXX at the moment ...

Page 23: ...y image as below Means adding new video source besides above mentioned pairing method user can also select this option by pressing the CH button and OK button to confirm and at the same time press transmitter pairing button for pairing operation Means deleting the previous paired information of transmitter pressing the CH button to select this option and press OK button to confirm monitor or LED scr...

Page 24: ...ess receiver OK button again display image as below The transmitter name information has been deleted Select Uart Baud Select Uart Baud 4800 BPS 9600 BPS 19200 BPS 57600 BPS 115200 BPS Means setting Uart Baud for RS232 port press OK button to choose this function monitor shows as below User can press the CH button to select Uart Baud then press OK button to confirm to accomplish the Uart Baud setti...

Page 25: ...t to select baud rate please follow the OSD menu instruction to do the setting This product sets the baud rate as 115200bps by default it also supports 4800bps 9600bps 19200bps and 57600bps User can select the related baud rate according to the specification of the camera which is connected with transmitter Please connect the RS232 cable from your master device to according ports of the receiver o...

Page 26: ...0 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 22 ...

Page 27: ...s communication frequency point or shorten the connection distance and adjust the antenna s direction as the user manual mentioned The screen always showing searching a Check Tx is powered on check HDMI cables are connected well b Ensure Tx and Rx s frequency point is the same c Ensure Tx and Rx s location should be at least 1 5m off the ground d If the video quality is not improved and there is o...

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