COFDM ကြိုးမဲ့ဗီဒီယို HDMI transmitter TX ဂီယာ HDMI HD 1080p CVBS H264 ကုဒ်မြှပ်သွင်းကိရိယာ COFDM-907T
COFDM Wireless Video HDMI Transmitter
COFDM ကြိုးမဲ့ဗီဒီယို HDMI transmitter TX ဂီယာ HDMI HD 1080p CVBS H264 ကုဒ်မြှပ်သွင်းကိရိယာ 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
| ကုဒ် | 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 |
| စောင့်တပ်ဖွဲ့ Interval သည် | 1/32，1/16，1/8，1/4 |
| Video Code stream | 2Mbps～22Mbps |
| System latency | 300 မီလီစက္ကန့ |
| Transmission Range လျှောက်လွှာ |
Visual range Airborne use maritime application urban Application suburban Application |
| Compression Format | H.264 / MPEG-2 |
| Date Input | UART（115200bit/s) |
| ဗီဒီယိုထည့်သွင်းခြင်း။ | HDMI, CVBS (video audio) |
| အသံထည့်သွင်းခြင်း။ | စတီရီယို, AL Left AR right |
| Image Definition | 1080P/I（1920*1080）compatible 720P/I,576P/I,480P/I,SD က( frame rate@ 25fram/S) |
| Video Input Interface | 4: P 1.25 Ribbon cable interface, HDMI standard interface |
| input ဗို့အား Range | 10V～35VDC |
| အလုပ်လုပ်အပူချိန် | -20~+65℃ |
| သိုလှောင်ခြင်း | -40~+70℃ |
| အတိုင်းအတာ | 93mm×56mm×23mm(L×W×H) |
| Weight base unit | 80ဆ (With the fan) Including antenna 138g |
LED and Frequency
| LED Color | မှတ်ချက် | 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. ဗီဒီယိုကို
P4. GND
P5. Vcc
P6. GND
P7. TX
P8. RX
ပြခန်း
"ပြန်လည်သုံးသပ်ဖို့ပထမဦးဆုံးဖြစ်COFDM ကြိုးမဲ့ဗီဒီယို HDMI transmitter TX ဂီယာ HDMI HD 1080p CVBS H264 ကုဒ်မြှပ်သွင်းကိရိယာ COFDM-907T”
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