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 Wireless Video HDMI Transmitter

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

P1. Audio L

P2. Audio R

P3. Video

P4. GND

P5. Vcc

P6. GND

P7. TX

P8. RX