COFDM高清数字无线图传开发套件

COFDM高清数字无线图传开发套件采用COFDM调制技术完整实现了高清数字无线图传功能供用户学习评估和测试COFDM图传技术该开发套件包括发射端和接收端两部分发射端通过HDMI接口输入数字视频信号经H.264编码压缩后做COFDM调制(实现基带功能),再经DAC转换成模拟信号给RF Transmitter后通过PA(功率放大器) 放大信号至天线发射出去Sihid COFDM无线图传开发套件发射端包括SEM9363编码调制板和D-PA2400A功率放大板两块电路板接收端包括FC2400A下变频板和COFDM Demodulator模块通过USB接口将解调后的数字视频信号传给手机(或PC平板)做H.264解压播放
发射端

COFDM高清数字无线图传开发套件 8

接收端

COFDM高清数字无线图传开发套件 9

COFDM高清数字无线图传开发套件功能

  • Пашазын чӱчкыдылык:2.400GHz ~ 2.483GHz
  • 发射端可设置成单PA单天线工作方式也可设置成双PA双天线工作方式
  • 单PA发射功率:23дБм(200МВт),输出功率可调
  • 可在8个信道内设置工作信道
  • 信道带宽可设置:6M或8M
  • 调制星座可设置:ФМ、QAM16QAM64
  • 卷积码率可配置: 1/2, 2/3, 3/4, 5/6, 7/8
  • COFDM调制保护间隔可配置:1/4,1/8,1/16,1/32
  • 发射端视频输入Micro HDMI接口
  • 视频压缩格式:264 H. Формат
  • Сӱретыште рашлык :1920x1080P@60、1920x1080I@60向下兼容可自适应输入的数字视频源
  • 空口速率:4.3~31.7Mbps可调
  • 发射端提供TF卡接口支持边录边传输功能
  • 发射端提供OSD接口
  • 发射端提供控制串口
  • 支持AES加密
  • 发射端供电电压5.5V~16V电流350mA@12V
  • 接收端灵敏度:8MHz时-96±1dbm,6MHz时-97±1dbm
  • 接收端提供Micro USB接口(USB slave),可将解调后的视频接入笔记本\平板\手机等设备进行H.264解码播放
  • 接收端供电电压:5Вуйсавырныш(通过USB接口供电)
  • 系统延时:<200мс(在Windows下解码显示时从发射端HDMI输入到接收端Windows解码显示)
  • 传输距离:1到3公里
  • 支持多点接收
  • 发射端SEM9363板提供调试串口JTAG调试口
  • 接收端FC2400A板提供调试串口

SEM9363编码调制板(B版本):

    Sihid SEM9363无线数字图传编码调制板通过HDMI接口输入高清数字视频到Hi3516A处理器做H.264压缩编码压缩后的视频信号通过FPGA实现COFDM信道调制再经AD936x转换为模拟信号调制发射出去为方便用户使用SEM9363板B版本将Hi3516A调试串口FPGA JTAG调试口OSD接口控制串口电源等信号集中到J30传到D-PA2400A板的对外接口上

COFDM高清数字无线图传开发套件
COFDM高清数字无线图传开发套件

D-PA2400A功率放大板

    D-PA2400A功率放大板包含两路独立的射频功率放大模块将SEM9363A输出的射频信号进行功率放大输出D-PA2400A板的J3接口与SEM9363板(B版本)的J30接口相连将SEM9363板上的Hi3516A调试串口FPGA JTAG调试口OSD接口控制串口电源等信号集中到D-PA2400A的板边对外接口上SEM9363板的两个RF输出分别通过IPEX连接线接到D-PA2400A板的两个RF输入接口D-PA2400A板上的每路功率放大模块工作指标

  • Пашазын чӱчкыдылык:2.400GHz ~ 2.483GHz
  • 增益:34±1dB
  • Pout1dB:31дБм
COFDM高清数字无线图传开发套件
COFDM高清数字无线图传开发套件

FC2400A下变频板

    FC2400A下变频板将接收到的2.4GHz射频信号转换为250MHz信号再通过信道解调模块进行COFDM解调转换为数字信号最后通过USB接口将解调后的数字视频信号传给手机(或PC)做H.264解压播放FC2400A板的RF输出通过射频线连接到COFDM Demodulator模块的RF输入

  • Пашазын чӱчкыдылык:2.400GHz ~ 2.483GHz
  • 射频接口SMA天线接口
  • 接收灵敏度:8MHz时-96±1dbm,6MHz时-97±1dbm
  • 8位参数设置开关(接收与解调参数设置)
  • Micro USB接口(USB slave),将解调后的视频接入笔记本\平板\手机等设备进行H.264解码播放
  • 供电电压:5Вуйсавырныш
  • 板子尺寸:86mm x 31mm
COFDM高清数字无线图传开发套件
COFDM高清数字无线图传开发套件

COFDM高清数字无线图传开发套件发货清单   

  • Sihid COFDM 2.4GHz 200mw双天线发射机
    • 铝合金外壳
    • 内置SEM9363板
    • 内置D-PA2400A板
    • 2.4GHz发射天线2根
    • Micro HDMI(Type D)连接线1根(用于连接航拍相机)
    • OSD连接线1根
    • 控制串口连接线1根
    • 串行调试线1根
    • JTAG调试口连接线1根
    • 电源连接线1根
    • TF卡1个(内置软件与文档等)
  • FC2400A 2.4GHz接收模块
    • FC2400A板
    • COFDM Demodulator模块
    • 2.4GHz接收天线1根
    • USB连接线1根
    • SWD调试线1根
  • 硬件设计文件
    • SEM9363板电路原理图Layout源文件
    • D-PA2400A板电路原理图Layout源文件
    • FC2400A板电路原理图Layout源文件
    • 硬件用户手册
    • FPGA管脚功能定义
  • 软件
    • 详见上文Sihid COFDM无线图传开发套件软件功能列表
    • 交叉编译器
    • 软件开发用户指南
    • Hi3516A串口烧写工具COFDM Demodulator模块windows驱动安装文件
  • 技术服务
    提供售后1年内的技术支持服务包括客户基于Sihid COFDM高清数字无线图传开发套件技术方案开发自己产品的硬件原理图/Layout Review服务软件调试服务必要时可安排工程师上门协助调试(差旅费由用户承担)。
COFDM高清数字无线图传开发套件
COFDM高清数字无线图传开发套件

定制服务

矽海达公司可根据客户应用需要定制不同规格的数字高清无线图传产品

  • 通过设计不同规格的PA模块可支持其它工作频段和射频功率
  • 可更改现有设计增加其它视频输入输出处理接口如发射端AV输入USB输入SDI输入接收端HDMI输出SDI输出等
  • IP协议方式低延时远距离宽带数据传输等

Latest test video for the drone Long-range Wirless Video Transmitter and Receiver

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Latest 110километр test video for the drone Long-range Wirless Video Transmitter and Receiver

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Cheap Wireless video transmitter and receiver's small screen has great help on signal strength lock

OFDM Wireless Video Transmitter for IP Cameras Lightweight Long Range Transmission Automatic Network

Тора Пуаш

Flight Control Protocol

Transmitter Video Input

Wireless Transmit Method

Obstacle and Sight

Encrypt and decrypt

Transmission Carrier

Data Direction

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 15километр, 30километр, 50километр, 80километр, 100километр , 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 (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.

Но, 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. .

Да, 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, шукырак колтен видео передатчик беспроводной 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 400с, 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, Ялыш 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, Тӱжвал HDMI, SDI, BNC, VGA Разъем, Кабель USB.

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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