COFDM Wireless Video Receiver HDMI cvbs output mini modulator module RX long distance 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

స్పెసిఫికేషన్

ప్రామాణికం		DVB-T/DVB-T2 COFDM Standards module with Diversity 2 యాంటెన్నా
Modulation Format		COFDM / డివిబి-టి
Supply Voltage		12-24VDC
ఫ్రీక్వెన్సీ రేంజ్		170MHz~930MHz (adjustable, and customized 2.4-5.8G available on your request)
Channel Band Width		6MHz / 7MHz / 8MHz
Subcode carrier modulation		QPSK,16QAM,64QAM
గార్డ్ విరామం		1/8, 1/4
Error Code Rate		1/2;2/3;3/4;5/6;7/8
ఇన్పుట్ ఇంపెడెన్స్		50Ω Unbalanced
విద్యుత్ వినియోగం		Running:3W Max. (DC 12V in); Standby: 0.5W Max. (DC 12V in)
Remote Control Interface		UART / IR
పని ఉష్ణోగ్రత		-20℃~+50℃
Storage Temperature		-40℃~+65℃
Audio Output		స్టీరియో
Video aspect ratio		16: 9; 4:3
వెతకండి		Automatic Channel Search, Manual Search
Video Output Interface		సివిబిఎస్, HDMI
Infrared control		Standard NEC remote infrared receiver
పరిమాణం		112mm×67.5mm×22mm
Remarks		Advanced signal processing for mobile environment conditions

 

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.

లక్షణాలు

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, data rate, 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, సివిబిఎస్, USB port simultaneous output):
   1. HDMI Type-A port audio and video output
   2. సివిబిఎస్ (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. విద్యుత్ సరఫరా: 6~15V, working power consumption is 230mA@12V.
13. Machine size: 115x90x34mm
14. Machine weight: 243 grams

కనెక్టర్:

1. Power In: 12V 24 వి
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. దానంతట అదే: Auto-Search new channel
9. Info: Show current channel information, for example, తరచుదనం, bandwidth, మొదలైనవి
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. OK: confirmation

పరిమాణం

112mm × 67.5mm × 22mm

RF Performance Test

Operating Center Frequency 470MHz, Power Amplifier: 1డబ్ల్యూ

 

 

Operating Center Frequency 700MHz, Power Amplifier: 1డబ్ల్యూ