COFDM Wireless Video Receiver HDMI CVBS output
COFDM Wireless Video Receiver HDMI CVBS output mini modulator module long-distance fpv UAV Transmission UART config Recorder
Sommario
Specifica
| Standard | Modulo standard DVB-T/DVB-T2 COFDM con diversità 2 antenna | ||||
| Formato di modulazione | COFDM / DVB-T | ||||
| Tensione di alimentazione | 12-24VCC | ||||
| Gamma di frequenza | 170MHz~930 MHz (regolabile, and customized on your request) | ||||
| Larghezza di banda del canale | 6MHz / 7MHz / 8MHz | ||||
| Modulazione della portante del sottocodice | QPSK,16QAM,64QAM | ||||
| Intervallo di guardia | 1/8, 1/4 | ||||
| Tasso di codici di errore | 1/2;2/3;3/4;5/6;7/8 | ||||
| Impedenza di ingresso | 50Ω Sbilanciato | ||||
| Consumo energetico | Corsa:3W massimo. (Ingresso CC 12 V); Stand-by: 0.5W massimo. (Ingresso CC 12 V) | ||||
| Interfaccia di controllo remoto | UART / E | ||||
| Temperatura di lavoro | -20℃~+50℃ | ||||
| Temperatura di conservazione | -40℃~+65℃ | ||||
| Uscita audio | Stereo | ||||
| Proporzioni video | 16: 9; 4:3 | ||||
| Ricerca | Ricerca automatica dei canali, Ricerca manuale | ||||
| Interfaccia di uscita video | CVBS, HDMI | ||||
| Controllo a infrarossi | Ricevitore remoto a infrarossi NEC standard | ||||
| Dimensione | 112mm×67,5×22 mm | ||||
| Osservazioni | Elaborazione avanzata del segnale per condizioni ambientali mobili | ||||
Work for COFDM-907T
HD digital wireless video transmission receiver COFDM-907R
Built-in Decoder board and COFDM dual-antenna receiving demodulation module, the whole machine adopts aluminum alloy casing, high receiving sensitivity, low decoding display delay, high-definition video output stable and clear.
Caratteristiche
- Dual Antenna reception
- Support working frequency range: 160MHz~930 MHz, the center working frequency can be configured;
- Wireless bandwidth is configurable;
- The sensitivity of dual antenna reception -100±1dbm (QPSK 8MHz);
- Wireless receiving status information (such as received signal strength, air interface rate, velocità dei dati, frequenza di lavoro, larghezza di banda wireless, ecc.) can be superimposed/not displayed on the video screen through the OSD switch button, or output to the serial port (personalizzato) ;
- Low-latency H264 video decoding, support 1080P@60 decoding playback;
- Audio and video output (HDMI, CVBS, USB port simultaneous output):
- HDMI Type-A port audio and video output
- CVBS (Lotus Head) Uscita audio e video AV
- Output video stream to the phone/tablet decoding display via USB port
- Support video receiving and decrypting function (matching with video encryption at the transmitting end);
- Support TF card or USB disk video recording;
- Provide one-way single-direction transparent data transmission serial port;
- Provide parameters to configure the serial port for working settings (such as center working frequency, larghezza di banda wireless, receiving decryption password);
- Alimentazione elettrica: 6~15V, working power consumption is 230mA@12V.
- Machine size: 115x90x34mm
- Machine weight: 243 grammi
Connettore:
- Power In: 12~24 V
- RJ45：preset for future
- Uscita HDMI: A type HDMI carrier, high-definition audio and video output interface
- Uscita AV CVBS analog video output interface
- RF ANT In wireless signal input antenna interface, SMA external threaded inner hole
- UART : TX RX GND to connect the PC for frequency adjust
- USB interfaccia:
- Recording video can be connected to an external USB flash drive or USB hard disk
- Upgrade for new firmware
- Auto: Auto-Search new channel
- Informazioni: Show current channel information, Per esempio, frequenza, larghezza di banda, eccetera
- REC: Record current channel to the USB stick
- Fermare: Stop to record
- Channel Switch: Switch channel loop from 503Mhz, 509Mhz, 515Mhz, and 521Mhz.
- OK: confirmation
Misurare
112mm × 67.5mm × 22mm
RF Performance Test
Operating Center Frequency 470MHz, Amplificatore di potenza: 1W
Operating Center Frequency 700MHz, Amplificatore di potenza: 1W
Basilico –
The COFDM Wireless Video Receiver is an absolute marvel for long-range FPV and UAV operations! Its rock-solid signal stability over 5-100km+ distances defies expectations, delivering crisp HDMI/CVBS feeds with zero breakup even in urban environments. The plug-and-play setup worked flawlessly with our drone system, while the ultra-compact design fits seamlessly into mobile rigs. We’re stunned by the near-zero latency and anti-interference performance during live broadcasts – critical for professional aerial filming. The dual-output flexibility and rugged build make it ideal for both field inspections and emergency response teams. For anyone demanding broadcast-grade wireless video in challenging conditions, this module sets a new industry benchmark. Worth every penny!