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

目次
Specification
| 標準 | DVB-T/DVB-T2 COFDM Standards module with Diversity 2 antenna | ||||
| 変調フォーマット | COFDM / DVB-T | ||||
| 供給電圧 | 12-24VDC | ||||
| 周波数範囲 | 170MHz~930MHz (調整可能な, and customized on your request) | ||||
| Channel Band Width | 6メガヘルツ / 7メガヘルツ / 8メガヘルツ | ||||
| Subcode carrier modulation | QPSK,16QAM,64QAM | ||||
| ガードインターバル | 1/8, 1/4 | ||||
| Error Code Rate | 1/2;2/3;3/4;5/6;7/8 | ||||
| 入力インピーダンス | 50Ω Unbalanced | ||||
| 消費電力 | Running:3W Max. (DC 12V in); 待機する: 0.5W Max. (DC 12V in) | ||||
| Remote Control Interface | UART / そして | ||||
| Working Temperature | -20℃~+50℃ | ||||
| 保管温度 | -40℃~+65℃ | ||||
| オーディオ出力 | ステレオ | ||||
| Video aspect ratio | 16: 9; 4:3 | ||||
| サーチ | Automatic Channel Search, Manual Search | ||||
| Video Output Interface | CVBS, HDMI | ||||
| Infrared control | Standard NEC remote infrared receiver | ||||
| 寸法 | 112mm×67.5mm×22mm | ||||
| 備考 | モバイル環境条件に対応した高度な信号処理 | ||||
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.
特徴
- 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 (QPSK8MHz);
- Wireless receiving status information (such as received signal strength, air interface rate, データレート, 動作周波数, wireless bandwidth, 等) can be superimposed/not displayed on the video screen through the OSD switch button, or output to the serial port (カスタマイズされた) ;
- 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, wireless bandwidth, receiving decryption password);
- 電源: 6~15V, working power consumption is 230mA@12V.
- Machine size: 115x90x34mm
- Machine weight: 243 グラム
コネクタ:


- Power In: 12~24V
- RJ45:preset for future
- HDMI出力: A type HDMI carrier, high-definition audio and video output interface
- CVBS AV出力 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 インタフェース:
- Recording video can be connected to an external USB flash drive or USB hard disk
- Upgrade for new firmware
- 自動: Auto-Search new channel
- Info: Show current channel information, for example, 頻度, 帯域幅, 等
- 録音: Record current channel to the USB stick
- Stop: Stop to record
- Channel Switch: Switch channel loop from 503Mhz, 509メガヘルツ, 515メガヘルツ, and 521Mhz.
- わかりました: confirmation
サイズ
112mm × 67.5mm × 22mm
RF Performance Test
Operating Center Frequency 470MHz, Power Amplifier: 1W
Operating Center Frequency 700MHz, Power Amplifier: 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. Worth every penny!