H264 Wireless Video HDMI Image Transmission 10-100km COFDM Transmitter NLOS
Konga:
Ko e COFDM ko ha foʻi vitio wireless mamaʻo surveillance hono feʻaveʻaki mo e meʻangaue ki hono feʻaveʻaki ʻo e fakamatala. ʻOku ne adopts COFDM modulation tekinolosia pea ʻoku ʻi ai ha kautaha feʻaveʻaki fasiʻi, malohi multipath kaunoa, and multipath fading resistance.
1, Tuʻo Lahi Hono Fakaʻaongaʻi ʻo e Ngaahi Meʻa ʻOku Fakaʻaongaʻi ʻi he Tuʻo Lahi Hono Fakaʻaongaʻi ʻ (COFDM). It is the most advanced and potential modulation technology in the world.
2. Mahuʻinga fakangāué; Ko hono poupouʻi ko ia hono fakaʻaongaʻi ʻo e maumauʻi ʻi he fakangatangata ʻo e laine ko ha tekinolosia ia te ne lava ʻo fakaʻaongaʻi kakato ʻa e ngaahi maʻuʻanga tokoni ʻi he letioo.
3. Uho ʻo e tekinolosia COFDM; ʻe lava ke ne maʻu ha ngaahi totongi lelei ki he longoaʻa mo e kaunoa, diffraction mo e kemikale ʻo e paletuʻa. ʻI he bandwidth fasiʻi, malohi multipath kaunoa, pea mo e malava ke molia atu e ngaahi meʻa ʻoku ne fakafepakiʻi e meʻa kotoa pe, te ne lava ʻo aʻusia ʻa e ngaahi meʻa ʻoku ʻikai ke tau sio ki aí (NLOS), feʻaveʻaki moʻoni ʻo e ngaahi ʻimisi lelei ʻi he fokotuʻu vave.
4. Tefitoʻi moʻoni mahuʻing: ʻOku vahevahe ʻa e fakamatala ʻoku vave ʻene lele ki ha ngaahi senolo iiki ʻoku siʻisiʻi ange hono feʻaveʻaki ʻo fakafou ʻi he ului ʻoku faitatau.
ngaahi lelei ʻo e koloá:
1, lava ke feliliuaki, faingofua ke fakalahi.
2, ʻoku mamaʻo ʻaupito ʻa e fetuʻutaki (transmission).
3, latency ma'ama'a, feʻaveʻaki taimi totonu.
4, microwave feʻaveʻaki, ʻikai fie maʻu ke fakafalala ki he kulupu fengaueʻaki.
5, ʻoku mahino e tuʻunga lelei ʻo e fakatātaá ki he ola ʻo e HD 1080p
6, ʻoku siʻisiʻi ʻa e misini pea maʻamaʻa hono mamafa.
7, ʻoku ʻi ai haʻane poto malohi ʻi he kaunoa mo e malava ʻoku ʻikai ke ʻasi ʻi he laine diffraction
H.264 TX ngaahi tuʻunga pau | |||||
'Eni | H.264,MPEG-2 | ||||
'A e ngaahi ha'i tu'o lahi | 170 MHz~ 1400MHz('Oku ma'u 'i he kole ko e tu'o lahi adjustable) | ||||
Founga hono tohi 'o e modulation | COFDM | ||||
Mālohi ʻo e Output | 1-15W (ʻE lava pē ke liliu ʻa e mālohí ke tatau mo e mamaʻo ʻoku fie maʻú) | ||||
Mormon Channel kautaha maokupu | 1MHz/2MHz/3MHz/4MHz/5MHz/6MHz/6MHz/7MHz/8MHz | ||||
Modulation makehe 'a e subcode | QPSK,16QAM,64QAM | ||||
Fehalaaki e kouti vave | 1/2;2/3;3/4;5/6;7/8 | ||||
Vaha'a 'o e kau le'o | 1/32,1/16,1/8,1/4 | ||||
Kouti 'o e vitioo | 2.1f MBPS ~ 22Mbps | ||||
Polokalama latency | 300 millisecond | ||||
Transmission kehekehe | ʻEa ki he kelekele ʻoku ne fakatokangaʻi ʻa e mamaʻo 10-100km | ||||
Fakaʻaongaʻiʻo e Sīpingá | Faka'aonga'i fakatu'uta 、tohi kole vaka tahi、tohi kole he、kolo 'o e tohi kole | ||||
Founga hono tohi 'o e lahi | H.264/MPEG-2 | ||||
Fakamatala 'o e 'aho | UART (ki'i 115200/s) | ||||
Fakahū e Vitioó | HDMI, CVBS | ||||
Fakamatala ongo | Tepi,To'ohema& ngaahi senolo toʻomataʻú | ||||
Faka'uhinga'i 'o e 'imisi | 1080P/I (1920 * 1080)compatatitble 720P/I,576P / 'OKU,480P / 'OKU,SD( vave angatotonu @ 25fram/S) | ||||
Fehokotakiʻanga ki hono Fakahū ʻo e Vitioó | 4P 1.25Ribbon interface keipolo, Fengaue'aki angamaheni 'a e HDMI | ||||
Fakamatala Voltage kehekehe | 12V~ 40VDC | ||||
Ngaue 'a e 'ea | -20~ + 65℃ | ||||
Tuku'anga koloa | -40~ + 70℃ | ||||
Tafa'aki | 68mmX53.5mmX22mm (LXWXH) | ||||
mamafa | 80l |