Tseeb Wireless yees duab audio Transmitter thiab Receiver kuaj yees duab hauv 2022

Wireless yees duab cov ntaub ntawv Audio Transmitter thiab Receiver TX900 2 Watts 27km kuaj yees duab ntawm roob saum toj kawg nkaus rau lub seaside. (Yees duab hauv)

Wireless yees duab cov ntaub ntawv Audio Transmitter thiab Receiver, Ob-txoj kev, Download-Upload

A customer saw our real test video about the 2 watts Hwj huam Amplifier 27km ntev-ntau yam wireless yees duab transmitter thiab receiver. He placed an order for this equipment. He hoped we would also bring the transmitter to the top of the mountain and the receiver to the seaside for testing before shipment. We have done our best to meet the needs of the customers. So we did it and created today’s video.  If you want to learn about the actual transmission effect of long-range HD 1080P wireless video transmission, as well as how to operate it. Please keep watching.

Let’s begin by looking at the test location and distance on Google Earth. Search Meishajian, which is located on Shenzhen’s third highest peak, for no obstructions and simulate the situation of an aircraft with a transmitter in the air, ensuring that the test is within the line of sight. There are many high-rise buildings in a coastal city like Shenzhen. Finding a test environment with a line of sight and a distance of 30 kilometers is difficult. A T-shape is formed from here to the seaside of Nan’ao. Our receiving station is on the beach, and we can see the top of the transmitter from a distance of 27 kilometers.

We used the good distance tool to determine that the distance between the transmitter and the receiver is nearly 27km. In the following video, we can see from the receiver’s web UI page that the current transmitter to receiver distance is 27390 xov.

Now let’s take a look at the situation of the transmitter on the mountain. The transmitter, IP network camera, and battery are placed on the rock. The trekking pole and red bubble belt make a red flag, which is fluttering in the wind so that the picture on the receiver screen is not static, it can be observed whether the wireless transmission video is smooth. The receiver is on the other side of the sea. The black transmitter is connected to two 30cm height transmitting antennas, the left part is the IP network camera, which is connected to the transmitter with a network cable, and the right part is a 12V battery, which powers the transmitter and the IP network camera.

Please try to position the transmitter and receiver vertically while transmitting. The signal strength will then be strong. Allow me to turn the transmitter and receiver in my hand, and the receiver monitor video will begin to move. The receiver will determine whether or not the video is smooth.

Now let’s take a look at the picture of the receiver.

The receiver is connected to the computer through the network cable. We can use the RTSP player on the computer and see the smooth picture directly.

We can also enter 192.168.8.11 in the browser to open the setting page of the receiver. On this parameter setting page, we can see various parameters of the current transmitter and receiver. An important parameter in this table is the distance and the signal strength. Now we can see that from the current transmitter to the receiver distance is 27390 xov.

long-range wireless video transmitter and receiver drone uav HDMI IP two-way full duplex
Ntev-ntau yam wireless yees duab transmitter thiab receiver drone uav HDMI IP ob-txoj kev uas duplex

In the computer’s RTSP player, we can see that the wireless video transmission picture from the mountain transmitter has been kept very smooth, and the little red flag and the grass are fluttering in the wind without any lag, frozen, mosaic.

We are using an IP network camera to test, if your camera has HDMI 1080P, 4K HD, SDI, AHD, or CVBS output, we also can add an encoder to the transmitter, connect your video output, and send out the IP living streaming to the transmitter. Thaum tus receiver, output the video to a computer through a network cable, or to a network video recorder.

It can be seen that the picture is very smooth,

Here we continue to play the videos recorded by the transmitter and receiver on the computer, and we can also answer some questions that some clients care about and always asked.

Two-Way full duplex Wireless Video Data Audio Transmission

Thawj, this set of wireless video data transmission transmitters and receivers is a two-way full duplex transmission system, it is like setting up an invisible wireless network in the air, two computers can be connected, and ping can be used in the computer’s cmd command state. In addition to transmitting video, data and audio can also be transmitted.

Power Amplifier options 2W, 5W, and 10W to support longer distance

Fiab, if you want to support longer distances, we can achieve longer distances by changing different amplifiers. Piv txwv, 300nyuj, 2 Watts, 5 Watts, 10 Watts power amplifier, the corresponding transmission distance is 7 riam, 15 riam, 30 riam, 80 riam, 100 riam, the farthest can be transmitted to 150 riam, we also have a 110 km The actual test video. If you are interested, I can also edit it and upload it for everyone to watch.

Up to 150Km, 4 times of English Channel Width

thib peb, what is the concept of supporting up to 150 kilometers? It is equivalent to 93 mais. The UK is separated from Europe by the English Channel, and its width is only 35 kilometers, that is, 150 kilometers is equivalent to the width of 4 times English Channels. It can also transmit high-definition videos with good signals.

Video Download, UART Data TX RX,

plaub, if you need to control the PTZ camera, the receiver can also send control commands to adjust the direction and movement of the camera. This set of Wireless video data transmission transmitters and receivers also has three RS232 data interfaces, which can transmit various commands and data, and even connect with the drone’s flight control to remotely operate the drone.

AES 128 to protect video data safety

Fifth, this wireless video transmission device also supports aes128 for video encryption and decryption, so you don’t have to worry about your video, not safety, or being intercepted by others.

Two-Way Video Data Link Module + Fais Amplifier

Sixth, Today we used 2 watts power amplifier. If your project demand, you can also purchase the two-way Wireless video data audio transmission transmitter and receiver module, and then configure your power amplifier.

1. What battery should I prepare for this 2 Watts, 5 Watts 10 Watts Power Amplifier transceiver?

2 Watts needs a 12V Power Supply, 5 Watts needs a 24V power supply, 10 Watts needs a 28V power supply

2. Hais txog cov yees duab transmitter, cov zauv muaj tsawg zaus?

There are three frequencies to choose from 800Mhz, 1.2G, thiab 2.4G.
Tiam sis yog tsis muaj 10W hwj huam Amplifier rau 150km ntawm 2.4Ghz. So if the buyer wants to support a 150km transmission distance, Tsuas 800Mhz thiab 1.2G yuav tau xaiv.

3. Koj yuav coj ib txoj kev kuaj yees duab rau kuv saib ua ntej shipping?

Tau mas, Peb kuj to taub tias wireless yees duab transmission transmitters thiab receivers kim heev. Koj nyob deb deb ntawm lub teb chaws Suav Hoobkas. thiab vam tias cov khoom uas koj tau txais haum rau qhov kev kawm zoo tshaj plaws.

Yog hais tias koj them tshwj xeeb rau ib parameter los yog muaj nuj nqi, Peb yuav coj ib co yeeb yaj duab raws li cov nta koj xav pom, thov hu rau peb. Nws yuav tsis tau shipped rau koj ncaj qha tsis tau koj pom zoo. Ib yam li hnub no, I tested and show the video to my client.

4. Kuv siv tau ib 3-meter RF cable ntawm tus transmitter rau lub antenna?

Hais txog cov RF cable, our engineer doesn’t recommend that you used so long. Yuav muaj ib tug txo 0.5dB rau ib meter RF cable. rau 3 meter RF cable, Lub teeb liab yuav raug txo los ntawm 1.5dB.

5. It seems that your transmitter is supporting an IP camera, but my video source camera is HDMI or SDI video output, Kuv yuav siv cov transmitter no thiab receiver?

Yog, the default video input is IP RJ45 ethernet pot, if your camera is HDMI or SDI or AHD, Cia li ntxiv ib lub thawv me encoder los daws qhov teeb meem no, this encoder box will output IP living stream to the transmitter.

6. Dab tsi hom yees duab inputs chaw nres nkoj yog koj wireless yees duab transmitter muaj?

Peb wireless yees duab transmitters muaj cov hom yees duab input interfaces: HDMI 1080P thiab 4K HDMI, CVBS composite, SDI, AHD, IP Ethernet, and BNC, or tell us what type you need, and our engineer will modify it to meet your demand.

7. Tus transmission nyob deb li cas txaus siab los ntawm koj wireless yees duab transmitter?

Peb transmission nyob deb li cas yuav tau kho los ntawm ntxiv hwj huam amplifiers. Thaum tam sim no, the main ones are 15km, 30riam, 50riam, 80riam, 100riam, thiab 150km, nyob ntawm seb cov neeg muas zaub.
Tau mas, the transmission distances listed above are all within LOS the line-of-sight range. Yog hais tias muaj obstacles ntawm tus transmitter thiab cov receiver, NLOS (Cov-line-of-sight), Tus transmission nyob deb li cas yog txo, Tsuas 1km los yog 2km, Nyob ntawm seb tus intermediate obstacles thiab lub zos wireless ib puag ncig.

8. Dab tsi yog ib txoj kev los yog ob-txoj kev? Yooj yim vs ib nrab-duplex, full-duplex

One-way means, Peb yuav tsuas transmit thiab download yees duab los yog cov ntaub ntawv los ntawm cov wireless yees duab transmitter rau lub receiver nyob rau hauv ib cov kev taw qhia, Thiab peb tsis tau upload yees duab los yog cov ntaub ntawv los ntawm tus receiver rau tus transmitter. Hom no kuj hu ua yooj yim.
Two-way means that, Tsis zoo xwb peb yuav download yees duab los yog cov ntaub ntawv los ntawm peb wireless transmitter rau tus receiver, Tab sis kuj peb yuav upload tus yees duab los yog cov ntaub ntawv los ntawm cov receiver rau lub transmitter. Qhov no yog suitable heev rau kev khiav hauj lwm drones. You can not only see the real-time video transmitted from the drone but also upload the command to control the drone or the command to control the PTZ camera to adjust the angle to the transmitter. Qhov no yuav khiav lag luam simultaneously. This type is also named half-duplex or full-duplex.

9. Koj HDMI yees duab transmitter txhawb encryption thiab receiver decryption?

Most Wireless video transmitters now support AES128 or AES256 bit encryption and decryption, nyob ntawm seb tus qauv uas koj xaiv. Thov tiv tauj peb kom paub tseeb tias.

10. Yuav tus frequency ntawm tus wireless yees duab transmitter yuav hloov tom qab cov neeg zoo tib yam tau txais cov khoom?

The frequencies of both the wireless video transmitter and the wireless video receiver can be modified. Cov neeg siv yuav tsum muas ntxiv parameter configuration boards.
tiam sis, Xav tias tus corresponding hwj huam amplifier thiab antenna twb tas nyob rau hauv ib chav ntau yam thaum cov khoom xa tawm. Yog hais tias tus neeg siv kho cov frequency ntawm tus transmitter, the corresponding power amplifier, kev sib kis, and receiver antenna should also be modified to the same frequency, thiab cov neeg siv yuav tsum tau npaj. Yog hais tias tsis yog, Nws yuav ua rau kom cov frequency ntawm tus wireless yees duab transmitter yuav txawv ntawm tus frequency ntawm tus antenna, txais tos. Li ntawd, thov nco ntsoov qhia qhov tseeb zaus koj yuav tsum tau ua ntej tso ib qho kev txiav txim.
Yog hais tias nws yog kev ruaj ntseg los yog tsis pub leej twg paub, you can use the encryption and decryption functions of the transmitter and receiver, uas yuav xyuas kom meej tias koj tus yees duab transmission yog lwm yam.

11. Kuv pom tias koj tus qauv zoo ib yam li kuv xav tau, Tab sis kuv yuav tsum tau hloov ib lub parameters, tej zaum?

Yog, all our product parameters can be customized according to customersneeds. Yog koj muaj ib daim ntawv thov tshwj xeeb, please let us know.

12. Kuv yuav ua li cas yog kuv wireless yees duab receiver qhia tau hais tias ib lub teeb liab tsis muaj zog?

1. Change the place of the receiver to avoid potential local interference from magnetic solid environments.
2. Ensure that the antennas on both the transmitter and receiver are vertical.
3. Please raise the antennas of the transmitter and receiver to maintain a particular height difference.
4. Please look around to ensure that there are no obstacles between the transmitter and receiver.
5. Change the orientation of the receiver antenna.
6. If it doesn’t work, try moving the receiver to be near the transmitter’s position to see if it exceeds the effective wireless transmission distance.
7. Or consider adding a relay of the transmitting between the transmitter and receiver.

13. Kuv yuav modules ntawm cov transmitters thiab amplifiers xwb? Kuv xav los ua ke rau kuv cov khoom.

Peb yuav ua tau, Tau mas, supply wireless video transmitter modules and power amplifiers.
Thawj txoj kev ntsuam xyuas kuaj, Kuv xav tias koj muas tag nrho cov khoom vim peb engineers muaj optimized cov parameters mus cuag qhov kev kawm zoo tshaj plaws.
Tom qab koj tau ua tiav koj qhov tseeb tiag, Koj yuav tshem tau cov ntaub ntawv los yog daim tawv nqaij, install it on your device, Thiab lossi kho cov parameters mus cuag qhov kev kawm zoo tshaj plaws. yav tom ntej, Koj yuav tau muas xwb cov modules los yog accessories uas koj yuav tsum tau.

14. To support longer distances, can I use a 10 Watts los yog 20 Watts PA (hwj huam amplifier)?

Yog, yog koj xav tau, we can change 10 Watts los yog 20 Watts PA to support a more extended range.
If you still have any questions, thov hu rau peb!

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