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Disclaimer

Thank you for purchasing our HD video transmission product. Please be sure to use it in accordance with your local

laws and regulations. Please read this disclaimer carefully before using. Once it was used, it will be deemed you accepted all

the contents of this statement. Please follow this user’s manual to install and use strictly. Our company and related company

won’t bear any legal responsibilities for the results of improper usage,installation, modification and other man-made causes

by the user.

This user's manual copyright © Dechoin all rights reserved. Any forms of reproduction are forbidden without

authorization.

Product Precautions

This product belongs to wireless video transmission equipment. Please pay attention to the precautions carefully to

avoid the damage of the terminal equipment or the injury of ourselves caused by improper usage or operation.

Installation Notice

1. Be sure the antenna is installed before the transmitter is power on. Otherwise it will cause damage to the circuit.

2. Make sure the transmitter, receiver, power supply voltage is within a predetermined voltage range, otherwise it will cause

damage to the circuit.

3. Try to make the transmitter antenna is vertical down and no obstructions to avoid the communication distance is shortened

because of obstructing.

4. The transmitter antenna should be kept away from large pieces of metal parts.

5. Be sure to use the specified models of antennas to ensure that the parameters match the band impedance.

6. Keep a appropriate distance between the electronic devices When install, thereby reducing electromagnetic interference

between devices to a minimum.

Usage Notice

1. Make sure that all the cables are high fasten and interfaces are correct.

2. This product requires about 15 seconds to start up, and thereafter it can be used for image transmission.

3. Make sure there is no interference frequency from the high-power wireless transmission equipment in the surrounding

environment. Otherwise it may cause the receiver can not receive the image properly.

4. When the received signal of the ground is not so good, you can try to improve by changing the inclination direction of the

receiver antenna.

5. As for the matched HDMI cables, displays and other components, please try to use good electromagnetic shielding

performance products.

Product Introduction

Our wireless HD image transmission products, using the H.264 video code, COFDM digital modulation technology to overcome the poor

signals and unstable communication effects and other technical problems in the condition of Simulation technique and conventional

modulation technique. It can be implemented the real-time high-definition video transmission in the case of high-speed motion

shooting.

Detailed technical advantages as follow:

support single transmit to single receive, single transmit to multiple receive application mode;

long distance transmission, it can be up to 100Km;

HDMI/SDI video input(optional), resolution up to 1080P60;

high environmental adaptability, working temperature range -30

~ + 50

Summary of Contents for DQVPT-100

Page 1: ...1 DQVPT 100 User s Manual for HD Video Transmission System ...

Page 2: ...d models of antennas to ensure that the parameters match the band impedance 6 Keep a appropriate distance between the electronic devices When install thereby reducing electromagnetic interference between devices to a minimum Usage Notice 1 Make sure that all the cables are high fasten and interfaces are correct 2 This product requires about 15 seconds to start up and thereafter it can be used for ...

Page 3: ...emale connector for connecting the transmitting antenna 4 Anti interference feedthru capacitor power supply interface 5 SW hole site channel switch button press once to switch to the next channel to cycle 二 Receiver Interface 1 SW hole site signal channel switch button It can be adjusted to the next channel when you press one time It circulates according to the type of 1 2 3 4 1 It will search sig...

Page 4: ... the video source is on power 3 Connect to DC15 36V power supply and the transmitter starts to send the signal after finishing the initialization 二 Receiver Installation Steps 1 The installation of the receiver antenna to antenna connector and tighten in place and adjust the antenna tilt to the right direction 2 Using a HDMI cable one side is to connect the receiver and the other side is to connec...

Page 5: ...y with Other FR Transmission Rang distance 100km Net weight excluding antenna About 250g Dimension About 156 122 36mm Product Name HD COFDM Receiver Model DQVPT 100R Working Frequency 300MHz 860MHz Customizable Modulation format COFDM Receiver Performance Receiving sensitivity 2MHz 103dBm 2 5MHz 102dBm 4MHz 100dBm 8MHz 97dBm Bandwidth 2 3 4 5 6 7 8MHz Encoding format H 264 Input Voltage AC220V DC1...

Page 6: ...Setting 一 Plug in the transmitter and receiver s power supply Connect the receiver to the computer s RJ45 network interface 二 Download VLC video player 三 Set up player parameters 1 Open player and select open network stream ...

Page 7: ...224 1 1 1 8000 Note the format of input method don t have a blank space 3 Set up Buffer 4 Press OK after completing set and watch video It s normal that the delay of RJ45 network output is longer than HDMI because of difference data flow ...

Page 8: ...g Try to restart the transmitter receiver or video source camera HDMI interface or cable failure Contact the manufacturer to replace the new HDMI interface or replace with a new HDMI cable There is picture on display but picture color clarity are abnormal Transmitter or receiver HDMI cable is not connected Reconfirm if the cable connects well The transmitter or receiver is not working Restart the ...

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