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
P1. Audio L
P2. Audio R
P3. Video
P4. GND
P5. Vcc
P6. GND
P7. TX
P8. RX
