wireless video transmitter for the helmet camera
COFDM uaealesi Vitio HDMI Transmitter TX Auina atu HDMI HD 1080P CVBS H264 Encoder COFDM-907T
COFDM uaealesi Vitio HDMI Transmitter
COFDM uaealesi Vitio HDMI Transmitter TX Auina atu HDMI HD 1080P CVBS H264 Encoder COFDM-907T
COFDM-907T transmitter o se maualuga-saoasaoa faʻasalalau masini masini mo maualuga-lelei vitio ma leo faʻasalalau talosaga. I se faʻaopopoga i le maualuga-lelei vitio ma leo manaʻoga o le mea puʻeata, le vaitafe encoding, ma e maualuga tele le mana'oga o le alalaupapa. E mafai ona auina atu H.264 codec sili ona lelei, se fa'ai'uga ata e o'o atu ile 1920X1080P/60.
Lisi o Mataupu
Specification
| Encoding | H.264, MPEG-2 |
| Maea faafia | 170Mhz ~ 930Mhz (maua taimi ma faʻafetauina luga o le talosaga) |
| Faatulagaina Modulation | COFDM / DVB-T |
| Galuega Faatino mea faʻamau Mana | 1W 2W 5W 10W (Preset i le falegaosimea i luma o le kilivaina |
| Channel vaega lautele | 6MHz 7MHz 8MHz |
| Subcode modulation e feaveai | QPSK, 16QAM, 64QAM |
| Sese Tulafono Fua faatatau | 1/2;2/3;3/4;5/6;7/8 |
| leoleo vaitaimi | 1/32，1/16，1/8，1/4 |
| Vitio vaitafe Tulafono | 2Mbps ~ 22Mbps |
| latency System | 300 millisecond |
| Auina atu e faasolo talosaga |
tele vaaia faaaogaina Airborne talosaga le gataifale taulaga Talosaga suburban Talosaga |
| Compression Faatulagaina | H.264 / MPEG-2 |
| aso sao | UART (115200bit / s) |
| Vitio-sao | HDMI, CVBS (vitio-leo) |
| sao otio | setereo, Al Tauagavale AR tauagavale |
| Image Faamatalaina | 1080P / ou (1920 * 1080) 720P talafeagai / ou,576P / ou,480P / ou,SD( faavaa fua faatatau @ 25fram / S) |
| Vitio-Faʻaaogaina Ofisa | 4P 1.25 Lipine Ofisa o uaea, HDMI Ofisa o tulaga faatonuina |
| E faasolo volitiga sao | 10V ~ 35VDC |
| galulue vevela | -20~ + 65 ℃ |
| teuina o Meaai | -40~ + 70 ℃ |
| fuafuaga | 93mm × 56mm × 23mm(L × W × H) |
| iunite faavae Weight | 80g (Faatasi ai ma le ili) E aofia ai antenna 138g |
TAITAIINA ma Faafia
| Valivali taitaiina | tusi | faisoʻoga |
| 1 0 0 | 1st LED lanu meamata o lo'o ola pea, ma tx o loʻo galue; 2nd ma le 3 Blue Blue ua tape | 503Mhz |
| 1 1 0 | 1st LED lanu meamata o lo'o ola pea, ma tx o loʻo galue; 2nd Blue LED o loʻo ola ma o le 3 Blue LED ua tape | 509Mhz |
| 1 0 1 | 1st LED lanu meamata o lo'o ola pea, ma tx o loʻo galue; 2nd Blue LED ua tape ma le 3 Blue LED ua i luga | 515Mhz |
| 1 1 1 | 1st LED lanu meamata o lo'o ola pea, ma tx o loʻo galue; 2nd ma le 3 Blue Blue o loʻo ola | 521Mhz |
TX pine Faamatala
(ia maitauina foi e te manaʻomia lenei uaea e maua ai le galuega UART TX RX)
P1. leo L
P2. leo R
P3. Vitio
P4. GND
P5. Vcc
P6. GND
P7. TX
P8. RX
saofaga
COFDM faataapeina meatotino HDMI COFDM-907r
| tūlaga | DVB-T / DVB-T2 module Tulaga COFDM ma Eseesega 2 velo | ||||
| Faatulagaina Modulation | COFDM / DVB-T | ||||
| tuuina atu volitiga | 12-24VDC | ||||
| E faafia faasolo | 170MHz ~ 930MHz (ma faʻafetauina, ma patino e maua 2.4-5.8G i lau talosaga) | ||||
| Channel vaega lautele | 6MHz / 7MHz / 8MHz | ||||
| Subcode modulation e feaveai | QPSK,16QAM,64QAM | ||||
| leoleo vaitaimi | 1/8, 1/4 | ||||
| Sese Tulafono Fua faatatau | 1/2;2/3;3/4;5/6;7/8 | ||||
| Impedance sao | 50Ω paleni | ||||
| faaiiva mana | tamoe:3W Max. (DC 12V i); Faatali mai: 0.5W Max. (DC 12V i) | ||||
| Ofisa o le Pulea o maotua | UART / MA | ||||
| galulue vevela | -20℃ ~ + 50 ℃ | ||||
| teuina o Meaai a le vevela | -40℃ ~ + 65 ℃ | ||||
| Galuega Faatino otio | setereo | ||||
| Vitio Fua Faatusatusa vaega | 16: 9; 4:3 | ||||
| suʻe | Otometi Search Channel, Search Tusi Lesona | ||||
| Ata Vitio o le Ofisa o Galuega Faatino | CVBS, HDMI | ||||
| pulea Infrared | Standard faataapeina meatotino infrared maotua NEC | ||||
| fuafuaga | 112mm × 67.5mm × 22mm | ||||
| saunoaga | gaosi faailo Advanced mo tuutuuga feaveai siosiomaga | ||||
FAQs
Toeitiiti lava 14 Watts taumafa.
1Ua lava le W mo le 1km le mamao. Ae o le a matou faia le 2W mo oe e faʻamautinoa ai le faʻatinoga sili ona lelei.
E fa'alagolago fo'i i lou si'osi'omaga, pe o le LOS poʻo le NLOS, fa'amolemole siaki la matou su'ega vitio, e tele fogafale ma fale.
Mo suiga eseese mana amplifier e uiga i 500 MW, 1 Watt, 2 Watt, poʻo 10 Watts. E le na o le fetuutuunai o le faatulagaga i le polokalama, E mana'omia fo'i ona sui le meafaigaluega fa'aola malosi i totonu o le transmitter. E le mafai ona fa'agaoioia ma suia i le fa'aaogaina masani, ma o le tau ma le tele o pusa u'amea transmitter e eseese.
Ole fa'atulagaina ole alaleo ole 503 Mhz, 509 Mhz, 521 Mhz, ma 521 Mhz e filifili ai, e tasi le faamau i luga o le kapeneta e mafai ona sui. Afai e te mana'omia moni na'o le 1.3Ghz band, e tatau ona e filifilia se isi faʻataʻitaʻiga (1.2G poʻo le 1.4G). Fa'amolemole ta'u mai fa'amatalaga o lau mana'oga.
tofotofoga Vitio
Ia muamua e iloilo ai "COFDM uaealesi Vitio HDMI Transmitter TX Auina atu HDMI HD 1080P CVBS H264 Encoder COFDM-907T”
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iloiloga
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