Trasmettitore wireless cofdm a senso unico trasmettitore di rete cofdm Modulo di trasmissione wireless di trasmissione wireless

• COFDM无线发射模块+接收模块，组成单向无线传输网口透传链路
• 发射模块通过网口接收数据，将网口接收到的数据以COFDM方式发射出去
• 接收端收到数据后解调，再通过网口输出

Porta di rete COFDM a senso unico Funzione di trasmissione di trasmissione wireless：

• 通过网口接收上位机数据，再将网口数据发射出去。
• 数据输入：网口，支持协议UDP广播/组播。物理接口：RJ45座子或4PIN 1.25mm间距座子
• CFG-UART：COFDM调制参数配置串口，4Presa con spaziatura PIN 1,25 mm，可对接我们的参数配置面板(Scona、SconB或SconC)。L'utente può impostare i parametri attraverso la porta seriale：Frequenza di lavoro centrale、无线带宽以及其它调制参数(intervallo di guardia、Velocità del codice di convoluzione、星座方式、guadagno di trasmissione, ecc.)。
• Interfaccia di trasmissione COFDM(Tx)：Sedile femmina MMCX。
• Interfaccia scheda TF，Per l'aggiornamento e la manutenzione del software。
• Interfaccia di ingresso alimentazione(Energia)：2PIN Terminale Phoenix passo 2.0mm。tensione di alimentazione：7V ~ 24V。
• Indicatore LED di collegamento：发射工作指示灯，数据正常发射时闪烁。
• Indicatore LED di alimentazione：Indicatore di alimentazione in ingresso，Sempre acceso quando l'alimentazione è normale。
• 发射模块尺寸：73SconB o SconC(Non include le dimensioni dei dispositivi di interfaccia e dei connettori che sporgono dal bordo della scheda)、Spessore inferiore a 15 mm。
• 支持的COFDM调制参数：
• Rapporto di codifica convoluzionale configurabile：1/2，2/3，3/4，5/6，7/8
• 可配置的星座方式：QPSK / QAM16 / QAM64
• Modalità IFFT：2K
• Intervallo di guardia configurabile：1/4，1/8，1/16，1/32
• larghezza di banda senza fili：1~8MHz MHz可调，1Passo KHz
• Potenza di uscita RF configurabile：-94escluse le dimensioni dei dispositivi di interfaccia e dei connettori che sporgono dal bordo della scheda(不同工作频点，最大发射功率不一样)
• Frequenza di lavoro centrale：200MHz~2300MHz之间可任意配置

COFDM无线传输系统传输速率计算

无线传输速率(Tasso di interfaccia aerea)：

Vota(Calcolo della velocità di trasmissione del sistema di trasmissione wireless COFDM) Calcolo della velocità di trasmissione del sistema di trasmissione wireless COFDM (BandWidth(MHz) * 8.0/7.0) / (1+GI) * 1512/2048*Calcolo della velocità di trasmissione del sistema di trasmissione wireless COFDM(Calcolo della velocità di trasmissione del sistema di trasmissione wireless COFDM) * Calcolo della velocità di trasmissione del sistema di trasmissione wireless COFDM * 188/204.

以8MHz带宽为例不同的保护间隔，Velocità del codice di convoluzione，星座对应的数据速率及所要求的接收信噪比：

One-Way COFDM Wireless Video Transmitter and Network Port Transmission Module

Il One-Way COFDM Wireless Video Transmitter is a high-performance transmission solution designed for professional applications requiring stable, lungo raggio, and high-quality wireless data and video delivery. This module combines a Trasmettitore e ricevitore COFDM sistema, Supporto one-way network port wireless transparent transmission, making it ideal for CCTV, monitoraggio industriale, live video streaming, and other applications where reliable data transfer is critical.

The module operates in a one-way transmission mode, meaning that it sends data from the transmitter to the receiver without requiring a return signal or feedback from the receiver. This type of system is efficient, conveniente, and ideal for scenarios where two-way communication is not necessary, such as security camera deployments, point-to-point video links, or fixed wireless networks. The transmitter converts the incoming network data into a COFDM-modulated RF signal and sends it over the air, while the receiver captures and converts the signal back to network data for seamless integration into IP networks.

Caratteristiche e funzionalità principali

1. Tecnologia di modulazione COFDM:
   The transmitter uses Multiplexing codificato a divisione di frequenza ortogonale (COFDM), which provides excellent resistance to multipath interference, dissolvenza, and environmental noise. It is capable of transmitting high-quality video and data over senza linea di vista (NLOS) ambienti, making it ideal for urban and complex terrains.
2. Network Port Transparent Transmission:
   Il sistema supporta transparent Ethernet/IP transmission, meaning data from devices connected to the network port can be transmitted over RF without alteration. The transmitter module accepts data input via porta Ethernet, then converts it into COFDM signals, and the receiver outputs the data back through the Ethernet port for immediate use.
3. Configurable Parameters:
   Users can configure convolutional coding ratios (1/2, 2/3, 3/4, 5/6, 7/8) to optimize error correction and transmission reliability based on environmental conditions. The module supports multiple modulation schemes, Compreso QPSK, 16-QAM, and 64-QAM, and offers adjustable guard intervals of 1/4, 1/8, 1/16, e 1/32, ensuring flexibility and robustness for different deployment scenarios.
4. Transmission Interface and Power Supply:
   The COFDM transmitter interface operates at 7V to 24V DC, with real-time status indicators showing data transmission activity. The module flashes data indicators to show proper operation, ensuring easy monitoring and troubleshooting during deployment.
5. Frequency and Bandwidth Configuration:
   The center operating frequency and channel bandwidth can be customized to meet specific frequency allocation requirements. Il operating frequency point is configurable, with formulas provided to optimize bandwidth utilization and achieve maximum efficiency for different deployment scenarios. This ensures compatibility with a wide range of regulatory environments and project needs.
6. High Reliability and Real-Time Monitoring:
   The module’s design allows users to monitor signal strength, tassi di errore, and link quality in real-time, providing confidence in continuous operation. The receiver automatically demodulates the COFDM signal and outputs the original network data with minimal latency, ensuring high reliability for critical applications.
7. applicazioni:
   This one-way COFDM transmitter module is suitable for reti wireless industriali, monitoraggio remoto, security camera networks, point-to-point video links, and unmanned vehicle telemetry. Its transparent network transmission capabilities allow it to integrate seamlessly into existing IP networks without requiring specialized software or additional configuration.

Riepilogo

Il One-Way COFDM Network Port Wireless Transparent Transmission Transmitter Module provides a robust, configurabile, and reliable solution for long-distance wireless video and data transmission. Its combination of COFDM modulation, configurable coding ratios, and transparent Ethernet/IP transmission makes it suitable for both professional and industrial deployments. With adjustable frequency, la larghezza di banda, and modulation settings, users can optimize performance based on their environment, ensuring stable, high-quality data delivery over distances even in challenging non-line-of-sight conditions.