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
Índice
Especificação
| Padrão | DVB-T/DVB-T2 COFDM Standards module with Diversity 2 antenna | ||||
| Formato de modulação | COFDM / DVB-T | ||||
| Tensão de alimentação | 12-24CCV | ||||
| Alcance de frequência | 170MHz ~ 930 MHz (ajustável, and customized on your request) | ||||
| Channel Band Width | 6MHz / 7MHz / 8MHz | ||||
| Subcode carrier modulation | QPSK,16QAM,64QAM | ||||
| Intervalo de guarda | 1/8, 1/4 | ||||
| Error Code Rate | 1/2;2/3;3/4;5/6;7/8 | ||||
| Impedância de entrada | 50Ω Unbalanced | ||||
| Consumo de energia | Running:3W Max. (DC 12V in); Espera: 0.5W Max. (DC 12V in) | ||||
| Remote Control Interface | UART / E | ||||
| Temperatura de trabalho | -20℃~+50℃ | ||||
| Temperatura de armazenamento | -40℃~+65℃ | ||||
| Saída de áudio | Estéreo | ||||
| Video aspect ratio | 16: 9; 4:3 | ||||
| Pesquisa | Automatic Channel Search, Pesquisa manual | ||||
| Video Output Interface | CVBS, HDMI | ||||
| Infrared control | Standard NEC remote infrared receiver | ||||
| Dimension | 112mm×67.5mm×22mm | ||||
| Observações | Processamento avançado de sinais para condições ambientais móveis | ||||
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.
Características
- 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 8 MHz);
- Informações de status de recebimento sem fio (such as received signal strength, taxa de interface aérea, taxa de dados, frequência de trabalho, largura de banda sem fio, etc.) can be superimposed/not displayed on the video screen through the OSD switch button, or output to the serial port (personalizado) ;
- Decodificação de vídeo H264 de baixa latência, support 1080P@60 decoding playback;
- Saída de áudio e vídeo (HDMI, CVBS, USB port simultaneous output):
- HDMI Type-A port audio and video output
- CVBS (Lotus Head) Saída AV de áudio e vídeo
- 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, largura de banda sem fio, receiving decryption password);
- Power supply: 6~15V, working power consumption is 230mA@12V.
- Machine size: 115x90x34mm
- Machine weight: 243 gramas
Conector:
- Power In: 12~24V
- RJ45：preset for future
- Saída HDMI: A type HDMI carrier, high-definition audio and video output interface
- Saída CVBS AV 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 interface:
- Recording video can be connected to an external USB flash drive or USB hard disk
- Upgrade for new firmware
- Auto: Auto-Search new channel
- Informações: Show current channel information, por exemplo, freqüência, bandwidth, etc.
- REC: Record current channel to the USB stick
- Parar: Stop to record
- Channel Switch: Switch channel loop from 503Mhz, 509Mhz, 515Mhz, and 521Mhz.
- OK: confirmation
Tamanho
112mm × 67.5mm × 22mm
Teste de desempenho de RF
Frequência do centro operacional 470 MHz, Amplificador de potência: 1W
Frequência do centro operacional 700 MHz, Amplificador de potência: 1W
Manjericão –
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!