DLB双向无线传输链路模块

  • OFDM双向无线传输链路模块
  • 提供2路无线透传以太网口、3路无线透传TTL串口音频输入输出接口
  • 双天线主天线工作在TDD收发模式辅天线工作在接收模式
  • 无线频段:2401.5~2481.5MHz、1427.9~1447.9MHz、806~826MHz支持频段内自动跳频
  • 无线带宽可配置:1.4МГц、3МГц、5МГц、10МГц、20МГц,空口速率最大可到30Mbps
  • Схемы модуляция :QPSK/QAM16/QAM64可配置
  • 最大发射功率:25±2dBm
  • 接收灵敏度:-103дБм(10MHz带宽时)
  • 支持无线链路加密与解密
  • 支持点对点点对多点中继Mesh自组网(定制版)等多种通信方式
  • 可通过Web UI或串口AT命令方式进行配置管理
DLB双向无线传输链路模块
DLB双向无线传输链路模块

Ethernet1双向无线透传网口,4PIN 1.5mm间距座子
Ethernet2双向无线透传网口RJ45座子Ethernet1与Ethernet2是桥接方式IP地址相同
Uart1双向透传数据串口TTL 3.3V电平,3PIN 1.5mm间距座子无线传输最高优先级
Uart2与Uart3双向透传数据串口TTL 3.3V电平,6PIN 1.25mm间距座子其中Uart3是控制信号与数传传输信号复用串口
Main Antenna主天线接口IPEX座子该天线工作在TDD收发模式
Second Antenna辅天线接口IPEX座子辅天线只收不发应用DLB模块通讯时可一发双收也可一发一收
Куатан:电源输入接口XT30PW-M座子支持7~28V宽电压输入最大功耗小于5 W
USB кабель:Micro USB座子暂未对用户开放
Audio in/audio out:4PIN 1.5mm间距座子音频输入输出接口
Switch收/发切换信号用于对接外部PA功率放大模块
12V out宽电压输入,12V稳压输出(电流小于150mA),用于散热风扇供电
Power LED红色电源指示灯正常供电时常亮
Node LED蓝色节点类型指示灯模块配置为中心节点工作时常亮模块配置为接入节点工作时闪烁
Link LED无线链路状态指示灯

    DLB模块尺寸58*64mm(不包括接口器件伸出板边的尺寸),正面器件高度小于3.8mm背面器件高度小于7.8mm板厚1.2mm重量31.7g

外接PA提高发射功率

    DLB模块自身最大发射功率为25±2dBm矽海达同时提供配套的功率放大模块(2W/5W/10W)以提高发射功率满足不同场景不同距离的应用需求下图是DLB模块与配套功率放大模块的对接示意图

DLB双向无线传输链路模块
DLB双向无线传输链路模块

DLB组网应用

    采用DLB模块可实现远距离双向无线数据通信可以点对点双向通信也可以点对多点星型组网方式双向通信以及中继与无线自组网Mesh方式(定制固件)双向通信在点对多点通信时如果两个接入节点之间需要通信必须通过中心节点中转各节点在同一个无线局域网内所有接入节点与中心节点通信共享无线工作带宽模块会自动平均分配系统速率中心节点到接入节点方向的数据传输称为下行链路接入节点到中心节点方向的数据传输称为上行链路在点对点或点对多点通信时下行链路与上行链路共享无线工作带宽模块出货时默认设置为上行速率与下行速率配比=4:1。因此如果利用模块传输IP Camera视频数据时IP camera应接到接入节点模块会根据所承载的业务数据码流进行无线传输速率的自动动态调节当所承载的业务数据量越小同等条件下传输距离会越远因此当利用设备传输IP Camera视频数据时可通过设置适当减小IP Camera视频编码码率来提升无线传输距离

点对点通信

DLB双向无线传输链路模块 12

星型组网

DLB双向无线传输链路模块 13

中继方式

DLB双向无线传输链路模块 14

Mesh无线自组网(定制版):

DLB双向无线传输链路模块 15

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Расстояним Передачын

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Obstacle and Sight

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Transmission Carrier

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FAQs about Wireless Video Transmitter and Receiver

Our wireless video transmitters have these types of video input interfaces: HDMI 1080P and 4K HDMI, CVBS composite, SDI, AHD, IP Ethernet, BNC, or tell us what type do you need, our engineer will modify to meet your demand.

Our transmission distance can be adjusted by adding power amplifiers. At present, the main ones are 15кмдан, 30кмдан, 50кмдан, 80кмдан, 100кмдан , and 150km, which depend on the needs of customers.

Of course, the transmission distances listed above are all within LOS the line-of-sight range. If there are obstacles between the transmitter and the receiver, НКП-ЫН (the non-line-of-sight), the transmission distance is greatly reduced, only 1km or 2km, depending on the number of intermediate obstacles and the local wireless environment.

One-way means, We can only transmit and download video or data from the wireless video transmitter to the receiver in one direction, and we cannot upload video or data from the receiver to the transmitter. This type is also called simplex.

Two-way means that, not only we can download video or data from our wireless transmitter to the receiver, but also we can upload the video or data from the receiver to the transmitter. This is very suitable for operating 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. This can operate simultaneously. This type also named half-dulpex or full-duplex.

Please check the details at the below link. https://ivcan.com/request-a-quote-of-wireless-video-transmission/#simplex

Most Wireless video transmitters now support AES128 or AES256 bit encryption and decryption, depending on which model you choose. Please contact us to verify.

The frequencies of both the wireless video transmitter and the wireless video receiver can be modified. Users need to purchase additional parameter configuration boards.

Однако, considering that the corresponding power amplifier and antenna are already fixed within a certain range when the goods are sent out. If the user adjusts the frequency of the transmitter, the corresponding power amplifier, transmitter antenna and receiver antenna should also be modified to the same frequency, and these users need to be prepared. If not, it will cause the frequency of the wireless video transmitter to be different from the frequency of the antenna, making reception difficult. So please be sure to inform the correct frequency you need before placing an order.

If it is for security or confidentiality, you can use the encryption and decryption functions of the transmitter and receiver, which can ensure that your video transmission is private. .

Мане, all our product parameters can be customized according to customer's needs. If you have a special request, please let us know via the link below.

https://ivcan.com/request-a-quote-of-wireless-video-transmission/

  1. Change the place of the receiver to avoid potential local interference from strong magnetic 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 certain 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.
  8. The antenna should be as high off the ground as possible, as the ground will absorb the transmitted signal.
We can, of course, пуымылан видео беспроводной передатчик modules and power amplifiers.
For the first sample test, I recommend that you purchase the entire set of products because our engineers have optimized the parameters to achieve the best performance.
After you have completed your test verification, you can remove the case or heat sink, install it in your device, and constantly adjust the parameters to achieve the best performance. In the future, you will be able to purchase only the modules or accessories that you require.

Of course, we also understand that wireless video transmission transmitters and receivers are very expensive. You are far away from the China factory. and hope that the goods you receive are fit for the best performance.

If you pay special attention to a specific parameter or function, we can take some test videos based on the features you want to see, please feel free to contact us. It won't be shipped to you directly without your approval.

To test the delay of the wireless video transmitter and receiver, we need to do two tests.

The first is to test the delay from the camera to the display.

The second is the camera, plus the display plus the wireless image transmission transmitter and the delay of the receiver.

Subtracting the two test results is the real delay of the wireless video transmitter and receiver.

As a professional long-range HDMI wireless video transmitter and receiver supplier and manufacturer in China Shenzhen, we produce the best wireless video transmitter and receiver for many years, and we got a good reputation and best reviews.

Some famous brands of wireless video transmitters, like Blackmagic, Holyland mars 300 400доно, Accsoon cine eye 5g, RavenEye, Zhiyun, Inkee benbox, actiontec, CVW SWIFT 800, dahua, iogear, Artek pat-225k, microlite, nyrius, teradek.

The best budget wireless broadcast video transmitter and the receiver have many applications, for 4K tv, CCTV security camera, vehicle backup camera, PTZ video camera kit, battery-powered, computer, sony camcorder, wifi video conference system, CANON DSLR, UAV drone, pc computer laptop, projector, in-car, iPhone iPad, live streaming, GoPro sports camera, raspberry pi, Келесымаш Xbox.

The full HD video, audio, data link smallest 1080P wireless video transmitter and the receiver has many input and output connectors, like AV composite CVBS, Интерфейс HDMI, SDI, BNC, Разъем VGA, USB кабель.

The wireless video transmitter sender TX RX frequency has 170-806Mhz, 1.2ghz, 2.4Г, 5.8Г, lowest but not zero latency. In order to support longer distances, the power amplifier has 10w, 20Вт, and even 30W.

What is a best buy FHD wireless video transmitter at a cheap price? It should consider your details requirement, choose suitably, not expensive, if you have any doubt, пожалуйста fulfil the request a quote form, our engineer will offer you a solution.

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