COFDM Wireless Video HDMI Transmitter TX Transmission HDMI HD 1080P CVBS H264 Encoder COFDM-907T

COFDM Wireless Video HDMI Transmitter

COFDM Wireless Video HDMI Transmitter TX Transmission HDMI HD 1080P CVBS H264 Encoder COFDM-907T

COFDM-907T transmitter is high-speed data transmission device for the high quality video and audio transmission application. In addition to high-quality video and audio requirements of the camera, the encoding stream, channel rate requirements are very high. It can transmit H.264 high-quality codec, the receiver image resolution up to 1920X1080P/60.

Specification

Encoding	H.264,MPEG-2
Frequency Bands	170Mhz~930Mhz (adjustable frequency available on request)
Modulation Format	COFDM / DVB-T
Output Power Amplifier	1W 2W 5W 10W (Preset in factory before delivery
Channel Band Width	6MHz 7MHz 8MHz
Sub code carrier modulation	QPSK, 16QAM, 64QAM
Error Code Rate	1/2;2/3;3/4;5/6;7/8
Guard Interval	1/32，1/16，1/8，1/4
Video Code stream	2Mbps～22Mbps
System latency	300 millisecond
Transmission Range Application	Visual range Airborne use maritime application urban Application suburban Application
Compression Format	H.264/MPEG-2
Date Input	UART（115200bit/s)
Video Input	HDMI, CVBS (video audio)
Audio Input	Stereo, AL Left AR right
Image Definition	1080P/I（1920*1080）compatible 720P/I,576P/I,480P/I,SD( frame rate@ 25fram/S)
Video Input Interface	4P 1.25 Ribbon cable interface, HDMI standard interface
Input Voltage Range	10V～35VDC
Working Temperature	-20~+65℃
Storage	-40~+70℃
Dimension	93mm×56mm×23mm(L×W×H)
Weight base unit	80g (With the fan) Including antenna 138g

LED and Frequency

LED Color	Note	Frequency
1 0 0	1st Green LED always on, tx is working; 2nd and 3rd Blue LED is off	503Mhz
1 1 0	1st Green LED always on, tx is working; 2nd Blue LED is on and 3rd Blue LED is off	509Mhz
1 0 1	1st Green LED always on, tx is working; 2nd Blue LED is off and 3rd Blue LED is on	515Mhz
1 1 1	1st Green LED always on, tx is working; 2nd and 3rd Blue LED is on	521Mhz

TX Pin Define

(also note us that you need this cable has UART TX RX function)

P1. Audio L

P2. Audio R

P3. Video

P4. GND

P5. Vcc

P6. GND

P7. TX

P8. RX

Gallery

COFDM HDMI Receiver cofdm-907r

Standard		DVB-T/DVB-T2 COFDM Standards module with Diversity 2 antenna
Modulation Format		COFDM / DVB-T
Supply Voltage		12-24VDC
Frequency Range		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
Guard Interval		1/8, 1/4
Error Code Rate		1/2;2/3;3/4;5/6;7/8
Input Impedance		50Ω Unbalanced
Power Consumption		Running:3W Max. (DC 12V in); Standby: 0.5W Max. (DC 12V in)
Remote Control Interface		UART / IR
Working Temperature		-20℃~+50℃
Storage Temperature		-40℃~+65℃
Audio Output		Stereo
Video aspect ratio		16: 9; 4:3
Search		Automatic Channel Search, Manual Search
Video Output Interface		CVBS, HDMI
Infrared control		Standard NEC remote infrared receiver
Dimension		112mm×67.5mm×22mm
Remarks		Advanced signal processing for mobile environment conditions

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