H264 Kiʻi Kiʻi ʻoniʻoni HDMI 10-100km COFDM Transmitter NLOS
Ka makamake nui o:
ʻO COFDM kahi hoʻoili wikiō wikiō mamao a me nā lako lawe ʻikepili mamao. Hoʻohana ʻo ia i ka ʻenehana modulation COFDM a loaʻa iā ia kahi kaula haiki, ikaika anti-multipath interference, and multipath fading resistance.
1, Hoʻohui ʻia ʻo Orthogonal Frequency Division Multiplexing (COFDM). It is the most advanced and potential modulation technology in the world.
2. Waiwai kūpono; ʻO ke kākoʻo ʻana i ka hoʻohana ʻana i ka haʻihaʻi ʻana i ka palena o ka line-of-sight kahi ʻenehana hiki ke hoʻohana piha i nā kumuwaiwai spectrum radio..
3. COFDM ʻenehana kumu; hiki ke loaʻa ka palekana maikaʻi i ka walaʻau a me ke keakea, ka ʻokoʻa a me ke komo ʻana o ka pale. Me ka bandwidth hoʻouna haiki, ikaika anti-multipath interference hiki, a me ka hiki ʻana o ka anti-multipath fading, hiki iā ia ke hoʻokō i ka laina ʻole (NLOS), ka hoʻoili manawa maoli o nā kiʻi kiʻekiʻe i ka neʻe kiʻekiʻe.
4. Kumukānāwai kumu: Hoʻokaʻawale ʻia ke kahe ʻikepili kiʻekiʻe i kekahi mau sub-channel me ka haʻahaʻa haʻahaʻa o ka hoʻouna ʻana ma o ka hoʻololi serial-parallel..
pono huahana:
1, hikiwawe kiʻekiʻe, maʻalahi e hoʻonui.
2, mamao loa ka mamao hoʻouna.
3, haahaa latency, hoʻouna manawa maoli.
4, ka lawe ʻana i ka microwave, ʻaʻole pono e hilinaʻi i ka pūnaewele.
5, akaka ka maikaʻi o ke kiʻi i ka hopena HD 1080p
6, liʻiliʻi ka nui a me ke kaumaha o ka mīkini.
7, Loaʻa iā ia ka mana anti-interference ikaika a me ka hiki ʻole ke hoʻokaʻawale i ka laina o ka ʻike
H.264 TX kiko'ī | |||||
hoʻopā'ālua | H.264, MPEG-2 | ||||
alapine (frequency) Naapo | 170 MHz~1400MHz(hoʻoneʻe alapine (frequency) i loaʻa ma ka noi) | ||||
Modulation Format | COFDM | ||||
Mana Puke | 1-15W (Hiki ke hoʻololi ʻia ka mana e like me ka mamao e pono ai) | ||||
Channel Band laula, | 1MHz /2MHz /3MHz/4MHz /5MHz /6MHz/7MHz /8MHz | ||||
Subcode lawe modulation | QPSK,16QAM,64QAM | ||||
Kuʻia Code hotel | 1/2;2/3;3/4;5/6;7/8 | ||||
kiaʻi wā mawaena | 1/32,1/16,1/8,1/4 | ||||
Video Code kahawai | 2Mbps ~ 22Mbps | ||||
System latency | 300 millisecond | ||||
EYI laulā | He 10-100km ka mamao o ka ʻike ea i ka honua | ||||
Hoʻohana-Pattern | Airborne hoʻohana 、malina noi、hoʻokiwikā noi、suburban noi | ||||
mīkini'opihia Format | H.264 / MPEG-2 | ||||
Ka lā hoʻokomo o | UART (115200bit / s) | ||||
Video-hoʻokomo o | HDMI, CVBS | ||||
Audio hoʻokomo o | hoʻokani,Hema& nā ala kūpono | ||||
Image Definition | 1080P/I(1920*1080) hui like me 720P/I,576P / I,480P / I,SD( maoli ana @ 25fram / S) | ||||
Interface Video-Hoʻokomo | 4P 1.25Ribbon uwea interface, HDMI maʻamau mau ' | ||||
Hoʻokomo o anakahi uila Laulā | 12V ~ 40VDC | ||||
e hana ana i Mahana | -20~ + 65 ℃ | ||||
waho pūnaewele | -40~ + 70 ℃ | ||||
Ana | 68mmX53.5mmX22mm (LXWXH) | ||||
ke kaupaona | 80G |