COFDM Қабулкунандаи видеои бесими HDMI cvbs баромади модули мини модулятор RX масофаи дур fpv UAV

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

Хусусият

Стандарт		Модули стандартҳои DVB-T/DVB-T2 COFDM бо Гуногунӣ 2 антенна
Формати модуляция		COFDM / DVB-T
Шиддати таъминот		12-24VDC
Диапазони басомад		170МГс ~ 930 МГс (танзимшаванда, ва фармоишгари 2.4-5.8G дар дархости шумо дастрас аст)
Паҳнои банд канал		6МГц / 7МГц / 8МГц
Модуляцияи интиқолдиҳандаи зеркод		QPSK,16QAM,64QAM
Фосилаи муҳофиз		1/8, 1/4
Меъёри рамзи хато		1/2;2/3;3/4;5/6;7/8
Impedance вуруди		50Ω номутаносиб
Истеъмоли қувваи барқ		Давидан:3В Макс. (DC 12V дар); Омода: 0.5В Макс. (DC 12V дар)
Интерфейси идоракунии дурдаст		UART / IR
Ҳарорати корӣ		-20℃~+50℃
Захира барои каналҳои 2000 дона		-40℃~+65℃
Натиҷаи аудио		Стерео
Таносуби тарафҳои видео		16: 9; 4:3
Ҷустуҷӯ		Ҷустуҷӯи худкори канал, Ҷустуҷӯи дастӣ
Интерфейси баромади видео		CVBS, HDMI
Назорати инфрасурх		Қабулкунаки стандартии инфрасурх NEC
Андоза		112мм × 67,5 мм × 22 мм
Мулохизахо		Коркарди пешрафтаи сигнал барои шароити муҳити мобилӣ

 

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.

Вижагиҳо

1. Dual Antenna reception
2. Support working frequency range: 160МГс ~ 930 МГс, the center working frequency can be configured;
3. Wireless bandwidth is configurable;
4. The sensitivity of dual antenna reception -100±1dbm (QPSK 8MHz);
5. Wireless receiving status information (such as received signal strength, air interface rate, суръати маълумот, working frequency, wireless bandwidth, etc.) can be superimposed/not displayed on the video screen through the OSD switch button, or output to the serial port (customized) ;
6. Low-latency H264 video decoding, support 1080P@60 decoding playback;
7. Audio and video output (HDMI, CVBS, USB port simultaneous output):
   1. HDMI Type-A port audio and video output
   2. CVBS (Lotus Head) AV audio and video output
   3. Output video stream to the phone/tablet decoding display via USB port
8. Support video receiving and decrypting function (matching with video encryption at the transmitting end);
9. Support TF card or USB disk video recording;
10. Provide one-way single-direction transparent data transmission serial port;
11. Provide parameters to configure the serial port for working settings (such as center working frequency, wireless bandwidth, receiving decryption password);
12. Таъмини нерӯ: 6~15V, working power consumption is 230mA@12V.
13. Machine size: 115x90x34mm
14. Machine weight: 243 grams

Пайвасткунаки:

1. Power In: 12~ 24V
2. RJ45：preset for future
3. HDMI Out: A type HDMI carrier, high-definition audio and video output interface
4. CVBS AV out analog video output interface
5. RF ANT In wireless signal input antenna interface, SMA external threaded inner hole
6. UART : TX RX GND to connect the PC for frequency adjust
7. USB interface:
   1. Recording video can be connected to an external USB flash drive or USB hard disk
   2. Upgrade for new firmware
8. Авто: Auto-Search new channel
9. Info: Show current channel information, for example, басомад, bandwidth, ва ғайра
10. REC: Record current channel to the USB stick
11. Stop: Stop to record
12. Channel Switch: Switch channel loop from 503Mhz, 509Мхз, 515Мхз, and 521Mhz.
13. ДУРУСТ: confirmation

Андоза

112mm × 67.5mm × 22mm

RF Performance Test

Operating Center Frequency 470MHz, Power Amplifier: 1В.

 

 

Operating Center Frequency 700MHz, Power Amplifier: 1В.