Receptor video fără fir COFDM HDMI cvbs ieșire mini modulator modul RX distanță lungă 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

Specificație

Standard		Modul de standarde DVB-T/DVB-T2 COFDM cu Diversitate 2 antenă
Format de modulare		COFDM / DVB-T
Tensiunea de alimentare		12-24VDC
Gama de frecvență		170MHz~930MHz (reglabil, și 2.4-5.8G personalizat disponibil la cererea dvs)
Lățime de bandă de canal		6MHz / 7MHz / 8MHz
Modulația purtătorului subcodului		QPSK,16QAM,64QAM
Interval de gardă		1/8, 1/4
Rata codului de eroare		1/2;2/3;3/4;5/6;7/8
Impedanta de intrare		50Ω Dezechilibrat
Consum de energie		Alergare:3W Max. (DC 12V in); Așteptare: 0.5W Max. (DC 12V in)
Interfață de control de la distanță		ISDB-T-TV-Module-digital-tv.jpg / IR
Temperatura de lucru		-20℃~+50℃
Temperatura de depozitare		-40℃~+65℃
Iesire audio		Stereo
Raportul aspectului video		16: 9; 4:3
Căutare		Căutare automată a canalelor, Căutare manuală
Interfață de ieșire video		CVBS, HDMI
Control în infraroșu		Receptor infraroșu la distanță NEC standard
Dimensiune		112mm × 67,5 mm × 22 mm
Remarci		Procesare avansată a semnalului pentru condiții de mediu mobil

 

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.

Caracteristici

1. Dual Antenna reception
2. Support working frequency range: 160MHz~930MHz, 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, rata de date, 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. Alimentare electrică: 6~15V, working power consumption is 230mA@12V.
13. Machine size: 115x90x34mm
14. Machine weight: 243 grams

Conector:

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. ISDB-T-TV-Module-digital-tv.jpg : TX RX GND to connect the PC for frequency adjust
7. USB interfata:
   1. Recording video can be connected to an external USB flash drive or USB hard disk
   2. Upgrade for new firmware
8. Auto: Auto-Search new channel
9. Info: Show current channel information, de exemplu, frecvență, lățime de bandă, etc
10. REC: Record current channel to the USB stick
11. Stop: Stop to record
12. Channel Switch: Switch channel loop from 503Mhz, 509Mhz, 515Mhz, and 521Mhz.
13. O.K: confirmation

mărimea

112mm × 67.5mm × 22mm

RF Performance Test

Operating Center Frequency 470MHz, Amplificator de energie electrică: 1W

 

 

Operating Center Frequency 700MHz, Amplificator de energie electrică: 1W