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TROUBLE SHOOTING

Solutions:

Power on transmitter.

Place the TX or RX onto the base and replace them erectly.

Move the receiver closer to the transmitter.

Reduce the number of solid walls between TX and RX.

Move the receiver closer to the transmitter.

Rematch the code of transmitter and receiver.

Power off other independent transmitter, place the 
receiver away from the other sources of interference.

Connect the transmitter to video source  by SDI/HDMI cable.

Power ON the video source.

Switch the Video source to SDI/HDMI output.

Remove and then re-plug the cable of  transmitter

Reboot the transmitter.

Change the SDI/HDMI cable.

Switch the output video resolution to other modes. 

Power on receiver.

Connect receiver to TV/Monitor via SDI/HDMI cable.

Switch TV/Monitor to SDI/HDMI input.

Remove then re-plug the SDI/HDMI cable.

Switch the TV/Monitor to normal operation mode.

Reboot the receiver.

Re-plug the cable of the receiver or TV/Monitor

Reboot the receiver
Please contact your retailer 

OSD Information on 

TV

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Displaying  “Link Connecting...”  for long time 

Transmitter is not electrified.

Transmitter or receiver is not placed erectly.

The transmitter and receiver are too far away.

Several solid wall partition TX and RX.

There are too many obstacles between TX and RX.

Haven't matched the code of  TX and RX.

There is other transmitter which is under working  
condition near the receiver.

No Video Signal received

Transmitter and video source are not connected.

The video source is turned OFF.

Video source were NOT switched to SDI/HDMI output.

Bad contact of cable of transmitter

Abnormal working of  transmitter

Problem with cable between TX  and video source 

Player NOT support the output resolution format.

No signal input to Receiver or  TV/Monitor

Receiver is turned OFF.

Receiver and TV are not connected.

TV/Monitor NOT switched to SDI/HDMI input.

No image appear on TV/Monitor

Bad contact of the cable of receiver or TV/monitor

TV/Monitor turn into standby mode

Abnormal working of receiver.

Bad contact of receiver or cable.

Abnormal working of receiver

Receiver failure

Troubles & Possible Reasons:

Solutions:

Troubles & Possible Reasons:

Restart transmitter

Switch the transmitter to embedded audio

Video works but audio fails

 

Video input without audio 

The transmitter in external audio input mode

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Network failure IP

 

reset the PC and the transmitter at the same IP 

       network segment.

change to a compatible lan cableTally 

   

IP is not on the same network segment

Lan cable is incompatible 

Tally inoperation

High-electrical Level is effective to this product.

Pins definition should be exactly correct
9600Bd/s   Baud rate default in 9600B/s

The definition of electrical level of user’s device is 
different from this product. 

Unable to send and receive data

RS232 transmission

Summary of Contents for LM-VT800

Page 1: ...Wireless HD Video Transmission Kit Version 1 0 2020 03 29 6TFS BOVBM PEFM 75 ...

Page 2: ...his manual Packing list Brief introduction Features 3 Mechanic information TX RX Interface information TX RX Installation instructions TX RX Product specifications OLED Screen Description 17 Trouble Shooting 19 Notices Description Contents ...

Page 3: ... please feel free to contact us or the dealer The company reserves the authority to amend the specification PACKING LIST TX 1 RX 1 SDI cable 1 RS232 cable 1 Antenna 4 Power Supply 12V 2A 1 Double nut 1 BRIEF INTRODUCTION FEATURES Wireless full HD video transmission Min 50ms low latency enables no waiting for wonderful image receiving Reliable overvoltage protection for better ensuring the safety o...

Page 4: ...Y F Type Battery Plate 5 8G Antenna Interface Audio IN OLED Screen CH Button Mode switch button OK Button LAN interface SDI LOOP OUT Power Switch 5 8G Antenna Interface Audio out OLED Screen CH Button Mode switch button OK Button LAN interface Power Switch SONY F Type Battery Plate MECHANIC INFORMATION TX ...

Page 5: ... input if not input at the same time which one is first input which one is preferred 11 DC IN input power supply 12V 2A 12 LAN External network port INTERFACE INFORMATION TX 1 MODE Button SW2 6S long press 3S long press No item Parameter Remark 6S long press WPS pairing Frequency witching No item Parameter Remark 4 OLED Screen No item Parameter Remark External audio input and video source audio op...

Page 6: ...ng press No item Parameter Remark 6S long press WPS pairing Frequency witching 6 Audio out No item Parameter Remark NC NC P12V Default set with out reserved for 12V voltage output 1 2 NC TXD 3 4 GND RXD 5 6 GND No item Parameter Remark NC Data transmit TX Data receive RX No item Parameter Remark No item Parameter Remark 10 DC IN input power supply 12V 2A 11 LAN External network port 1 3 2 4 5 6 3 ...

Page 7: ...DI under loop output 4 Audio input transmitter connected to the microphone MODE key press 3S can switch the internal and external sound 12V power supply Camera SDI loop output SDI cable connect SDI monitor HDMI HDMI Cable POO3 HD Player H D M I Connect the microphone install antennas 4 For Transmitter inputs either HDMI or SDI works when the input is SDI source the SDI loop output for local monito...

Page 8: ...en lighted up the Signal and Frequency icons display Finished Starting up 3 For Receiver outputs all HDMI SDI interface can output synchronously The Signal icon shows as a X in OLED when network between Transmitter and Receiver disconnected or connecting the Signal icon display properly when network connected VIDEO icon will and only will display on OLED when the video works properly 4 Audio outpu...

Page 9: ...ompression Format External Audio Support line in audio input IO port signal return Support Tally signal return Interface Standard HDMI input 1 SDI port 2 1 input 1 Loop Through 232 interface 1 DC 5 5 power supply input 1 CH button 1 MODE OLED 1 OK button 1 LINE IN 1 RJ45 interface 1 Tally socket 1 Operating Power Supply DC12V 2A with Part 6677 Power Supply Range Power Consumption RX Operating Freq...

Page 10: ...ing Mode 5 Indicates current working frequency Frequency RX Model Status Blank Icon Indication Contents Model Status Signal icon X Signal bar VIDEO Connecting Blank Network connection success No Video input Video source connected successfully VIDEO RTSP Video RTSP Streaming Point to Point Transmitting Mode 5 Indicates current working frequency Frequency Blank Signal icon Blank No Video input VIDEO...

Page 11: ...e code of TX and RX There is other transmitter which is under working condition near the receiver No Video Signal received Transmitter and video source are not connected The video source is turned OFF Video source were NOT switched to SDI HDMI output Bad contact of cable of transmitter Abnormal working of transmitter Problem with cable between TX and video source Player NOT support the output reso...

Page 12: ...deo output black screen after changing video source resolution If still failed to obtain video after this operation please power off and reset the transmission kits 5 Please power off and reset the kits if failed to connect for minutes after frequency channel switched 6 Please replug the HDMI and check TV Monitor is working or standby when transmission kits connected normally but failed to output ...

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