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

جدول المحتويات
تخصيص
| Standard | DVB-T/DVB-T2 COFDM Standards module with Diversity 2 هوائي | ||||
| Modulation Format | COFDM / DVB-T | ||||
| جهد الإمداد | 12-24VDC | ||||
| نطاق التردد | 170MHz~930MHz (adjustable, and customized on your request) | ||||
| Channel Band Width | 6ميغاهيرتز / 7ميغاهيرتز / 8ميغاهيرتز | ||||
| Subcode carrier modulation | QPSK,16QAM,64QAM | ||||
| حارس الفاصل | 1/8, 1/4 | ||||
| Error Code Rate | 1/2;2/3;3/4;5/6;7/8 | ||||
| مقاومة الإدخال | 50Ω Unbalanced | ||||
| استهلاك الطاقة | Running:3W Max. (DC 12V in); Standby: 0.5W Max. (DC 12V in) | ||||
| Remote Control Interface | UART / و | ||||
| درجة حرارة العمل | -20℃~+50℃ | ||||
| درجة حرارة التخزين | -40℃~+65℃ | ||||
| إخراج الصوت | ستيريو | ||||
| Video aspect ratio | 16: 9; 4:3 | ||||
| بحث | Automatic Channel Search, البحث اليدوي | ||||
| Video Output Interface | CVBS, HDMI | ||||
| Infrared control | Standard NEC remote infrared receiver | ||||
| البعد | 112mm×67.5mm×22mm | ||||
| ملاحظات | معالجة الإشارات المتقدمة لظروف البيئة المتنقلة | ||||
Work for كوفدم-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.
سمات
- 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 (كبسك 8 ميجا هرتز);
- Wireless receiving status information (such as received signal strength, air interface rate, معدل البيانات, تردد العمل, عرض النطاق الترددي اللاسلكي, إلخ.) can be superimposed/not displayed on the video screen through the OSD switch button, or output to the serial port (حسب الطلب) ;
- 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) AV audio and video output
- 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, عرض النطاق الترددي اللاسلكي, receiving decryption password);
- Power supply: 6~15 فولت, working power consumption is 230mA@12V.
- Machine size: 115×90x34 ملم
- Machine weight: 243 جرام
موصل:


- الطاقة في: 12~24 فولت
- RJ45:preset for future
- مخرج اتش دي ام اي: A type HDMI carrier, high-definition audio and video output interface
- خرج 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
- يو اس بي واجهة:
- Recording video can be connected to an external USB flash drive or USB hard disk
- Upgrade for new firmware
- آلي: Auto-Search new channel
- معلومات: Show current channel information, على سبيل المثال, تكرار, عرض النطاق الترددي, إلخ
- REC: Record current channel to the USB stick
- قف: Stop to record
- Channel Switch: Switch channel loop from 503Mhz, 509ميجاهيرتز, 515ميجاهيرتز, and 521Mhz.
- نعم: confirmation
مقاس
112mm × 67.5mm × 22mm
RF Performance Test
Operating Center Frequency 470MHz, Power Amplifier: 1W
Operating Center Frequency 700MHz, Power Amplifier: 1W







رَيحان –
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!