COFDM bežični video prijemnik HDMI cvbs izlaz mini modulator modul RX dugoročni 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

Specifikacija

Standard		Modul DVB-T/DVB-T2 COFDM standarda s Diversity 2 antena
Modulacijski format		COFDM / DVB-T
Napon napajanja		12-24VDC
Raspon frekvencija		170MHz~930MHz (podesiv, i prilagođeni 2,4-5,8G dostupni na vaš zahtjev)
Širina pojasa kanala		6MHz / 7MHz / 8MHz
Modulacija nositelja podkoda		QPSK,16QAM,64QAM
Interval straže		1/8, 1/4
Stopa kodova pogreške		1/2;2/3;3/4;5/6;7/8
Ulazna impedancija		50Ω Neuravnoteženo
Potrošnja energije		Trčanje:3W Maks. (DC 12V in); Pričekaj: 0.5W Maks. (DC 12V in)
Sučelje za daljinsko upravljanje		UART / I
Radna temperatura		-20℃~+50℃
Temperatura skladištenja		-40℃ ~ +65 ℃
Audio izlaz		Stereo
Video omjer slike		16: 9; 4:3
traži		Automatsko traženje kanala, Ručno pretraživanje
Video izlazno sučelje		CVBS, HDMI
Infracrvena kontrola		Standardni NEC daljinski infracrveni prijemnik
Dimenzija		112mm×67,5 mm×22 mm
Opaske		Napredna obrada signala za uvjete mobilnog okruženja

 

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.

Značajke

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, brzina prijenosa podataka, working frequency, wireless bandwidth, itd.) 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. Napajanje: 6~15V, working power consumption is 230mA@12V.
13. Machine size: 115x90x34mm
14. Machine weight: 243 grams

Konektor:

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 izlaz 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. Auto: Auto-Search new channel
9. Info: Show current channel information, for example, frekvencija, propusnost, itd
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. u redu: confirmation

Veličina

112mm × 67.5mm × 22mm

RF Performance Test

Operating Center Frequency 470MHz, Pojačalo: 1W

 

 

Operating Center Frequency 700MHz, Pojačalo: 1W