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
Table des matières
spécification
| Standard | DVB-T/DVB-T2 COFDM Standards module with Diversity 2 antenne | ||||
| Modulation Format | COFDM / DVB-T | ||||
| Tension d'alimentation | 12-24VCC | ||||
| Gamme de fréquences | 170MHz~930MHz (réglable, and customized on your request) | ||||
| Channel Band Width | 6MHz / 7MHz / 8MHz | ||||
| Subcode carrier modulation | QPSK,16QAM,64QAM | ||||
| Intervalle de garde | 1/8, 1/4 | ||||
| Error Code Rate | 1/2;2/3;3/4;5/6;7/8 | ||||
| Impédance d'entrée | 50Ω Unbalanced | ||||
| Consommation d'énergie | Running:3W Max. (DC 12V in); Attendre: 0.5W Max. (DC 12V in) | ||||
| Remote Control Interface | UART / ET | ||||
| Température de travail | -20℃~+50℃ | ||||
| Température de stockage | -40℃~+65℃ | ||||
| Sortie audio | Stéréo | ||||
| Video aspect ratio | 16: 9; 4:3 | ||||
| Chercher | Automatic Channel Search, Recherche manuelle | ||||
| Video Output Interface | CVBS, HDMI | ||||
| Infrared control | Standard NEC remote infrared receiver | ||||
| Dimension | 112mm×67.5mm×22mm | ||||
| Remarques | Traitement avancé du signal pour les conditions d'environnement mobile | ||||
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.
Caractéristiques
- Dual Antenna reception
- Support working frequency range: 160MHz~930MHz, the center working frequency can be configured;
- Wireless bandwidth is configurable;
- The sensitivity of dual antenna reception -100±1dbm (QPSK 8 MHz);
- Informations sur l'état de la réception sans fil (such as received signal strength, débit d'interface aérienne, débit de données, fréquence de travail, bande passante sans fil, etc.) can be superimposed/not displayed on the video screen through the OSD switch button, or output to the serial port (personnalisé) ;
- Décodage vidéo H264 à faible latence, support 1080P@60 decoding playback;
- Sortie audio et vidéo (HDMI, CVBS, USB port simultaneous output):
- HDMI Type-A port audio and video output
- CVBS (Lotus Head) Sortie audio et vidéo 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, bande passante sans fil, receiving decryption password);
- Alimentation: 6~15V, working power consumption is 230mA@12V.
- Machine size: 115x90x34mm
- Machine weight: 243 grammes
Connecteur:
- Power In: 12~24V
- RJ45：preset for future
- Sortie HDMI: A type HDMI carrier, high-definition audio and video output interface
- Sortie 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 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
- Informations: Show current channel information, Par exemple, fréquence, bande passante, etc
- REC: Record current channel to the USB stick
- Arrêt: Stop to record
- Channel Switch: Switch channel loop from 503Mhz, 509MHz, 515MHz, and 521Mhz.
- D'ACCORD: confirmation
Size
112mm × 67.5mm × 22mm
Test de performances RF
Fréquence du centre d'exploitation 470 MHz, Amplificateur de puissance: 1W
Fréquence du centre d'exploitation 700 MHz, Amplificateur de puissance: 1W
Vasil –
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. Ça vaut chaque centime!