Jak kupić nadajnik wideo COFDM?

Jak kupić nadajnik wideo dalekiego zasięgu COFDM?

Przegląd

Plik COFDM Wireless Video Transmitter and Receiver System to produkt o dużej wydajności, long-range video transmission solution specifically designed for UAV, drony, pojazdy mobilne, nadawczy, and professional field applications. Using Kodowane multipleksowanie z ortogonalnym podziałem częstotliwości (COFDM) technologia, this system provides stabilny, real-time high-definition (HD) video and audio transmission over long distances, nawet w trudnych sytuacjach brak zasięgu wzroku (NLOS) środowiska.

With support for multiple video input formats including HDMI, SDI, and CVBS composite video, the system is versatile and compatible with a wide range of cameras, kamery, and drones. Coupled with high-quality H.264/MPEG-2 compression, the COFDM system ensures clear, smooth images with accurate color reproduction, minimal artifacts, i bardzo niskie opóźnienia suitable for live monitoring, Rozpoznanie UAV, inspekcje przemysłowe, i nadawanie.

This system is ideal for professional users seeking bezpieczny, niezawodny, and configurable wireless video links. The transmitter and receiver can be customized to specific frequency ranges, transmission distances, and power requirements, ensuring regulatory compliance and optimized performance for each project.

---

Kluczowe cechy

1. High-Definition Real-Time Video Transmission
   • HDMI input supports cameras like GoPro, DSLR, and professional camcorders.
   • Full HD 1080P and 720P composite CVBS video input supported.
   • H.264/MPEG-2 encoding ensures minimal bandwidth usage without sacrificing image quality.
2. Advanced COFDM Modulation
   • COFDM ensures robust performance in multipath, high-speed, and interference-prone environments.
   • Modulation types: QPSK, 16QAM, 64QAM.
   • Zapewnia stabilność Transmisja NLOS with strong diffraction and low interference.
3. Transmisja dalekiego zasięgu
   • Linia wzroku (LOS) distances exceed 15 km, while ground and NLOS distances typically range from 600 meters to 10 km, depending on antenna configuration and environment.
   • Optional high-gain antennas extend the range further for professional deployments.
4. Bardzo niskie opóźnienia
   • Transmission delay typically under 300–500ms, ensuring real-time feedback for drone operations, wydarzenia na żywo, or critical monitoring tasks.
5. Flexible Frequency and Power Options
   • Default frequencies for COFDM-904T: 503 MHz, 509 MHz, 515 MHz, 521 MHz. Custom frequencies from 170 MHz do 900 MHz or up to 1 GHz are available.
   • Adjustable RF output power from 1W to 5W depending on required transmission distance.
   • Wide bandwidth options: 2 MHz, 4 MHz, 6 MHz, 7 MHz, 8 MHz.
6. Compact and Rugged Design
   • Transmitter size: 20 × 10 × 5 mm (customizable for different models).
   • Lightweight and portable, idealny dla UAV, drony, and mobile setups.
   • Shock-resistant and vibration-proof for harsh operational environments.
7. Multi-Receiver Support
   • A single transmitter can stream to multiple receivers operating at different frequencies.
   • Receivers compatible include COFDM-221R, COFDM-902T, COFDM-904T, supporting Android, iOS, or portable monitors.
8. Security and Encryption
   • AES 128-bit encryption ensures secure, private transmission.
   • Optional user password protection for authorized access only.
9. Battery and Power Options
   • Transmitters can be powered via internal batteries (where applicable) or external DC input.
   • Receivers support DC 5V–36V input for vehicle-mounted or portable operation.
10. Przyjazny dla użytkownika interfejs
    • Easy-to-use frequency selection via remote control.
    • Multiple output options on receivers, including HDMI, USB, and Wi-Fi for mobile device connectivity.

---

Dane techniczne

Parametr	Specyfikacja
Modulation Type	COFDM (QPSK, 16QAM, 64QAM)
Kompresja wideo	H.264 / MPEG-2
Wejście wideo	HDMI, HD-SDI, CVBS composite
Moc wyjściowa RF	1W (domyślny), up to 5W optional
Częstotliwość pracy	170 MHz – 900 MHz (konfigurowalny), domyślny 503 MHz
Pasmo	2 / 4 / 6 / 7 / 8 MHz
Odległość transmisji	LOS > 15 km, Grunt > 1 km, NLOS > 600 M
System Delay	≤300–500 ms
Bit Error Rate	≤10^-6
Rozdzielczość wideo	1080P / 60 fps; backward compatible 720P/480P
Szyfrowanie	AES128 (opcjonalny)
Wymiary (Teksas)	20 × 10 × 5 mm
Waga (Teksas)	0.2 kg (w zależności od modelu)
Zasilanie	DC 5V–36V

---

Aplikacje

1. Drone and UAV Video Transmission
   • Real-time HD video for aerial filming, pomiarowe, mapowanie, or search-and-rescue.
   • NLOS capability ensures stable transmission in urban or forested environments.
2. Produkcja nadawcza i medialna
   • Portable or vehicle-mounted live transmission for news reporting, sports, and events.
3. Monitoring przemysłowy
   • Remote monitoring of pipelines, budowy, i infrastrukturę krytyczną.
4. Security and Emergency Response
   • Provides live video feeds for police, gaszenie pożarów, or disaster relief operations.
5. Mobile Applications
   • Vehicle-mounted or handheld units for temporary setups and field monitoring.

---

Opcjonalne konfiguracje

• High-Gain Antennas: Extend range up to 20 km or more depending on terrain.
• Frequency Customization: Compliance with local regulations and optimal interference-free operation.
• Battery Upgrades: Extended battery life for mobile or UAV use.
• Multiple Receiver Support: Allows several receivers to operate simultaneously on different frequencies.
• OEM/ODM Solutions: Custom transmitter housing, częstotliwość, or interface tailored to project needs.

---

Ten COFDM Wireless Transmitter and Receiver system offers a versatile, high-performance solution for professionals who require dalekiego zasięgu, real-time HD video transmission with secure and reliable operation. Whether used in UAV applications, monitoring mobilny, or broadcasting, this system provides niskie opóźnienie, high-quality imaging, i elastyczne opcje wdrażania to meet the most demanding requirements.