Decode board H265 COFDM Wireless Video transmission Receiver
Fakahokohoko ʻo e Tohi
Fakatau Atu e Ngaahi Poini
- Ngaahi ongo mo e vitio ʻoku maʻulalo mo e vitiō decoding mo e playback, tokoni lahi taha ki 1080P@60 ongo mo e vitiō moʻoní
- COFDM wireless maʻu e input ki he vitioo, H.265 decoding, HDMI, AV, USB/Ethernet output video stream
- Ethernet input e stream vitioó, H.265/H.264 decoding HDMI mo AV Output
- Tokoni ki he vitio fakavahaʻa-senolo decoding playback, fakaʻasi mai ʻa e screen mavahevahe
- ʻE lava ke tauhi ʻa e vitio ʻoku maʻu, lekooti e ngaahi faile ʻoku ʻi ai e fakamatala ki he taimí (mo e ngāue RTC)
- Ngāue ki he ongó ʻi ha founga ʻe ua
Ngaue
- ʻOku ne ʻiloʻi H.265 pe H.264 vitio decoding mo e playback function, poupouʻi 1080P@60fps decoding mo e playback ʻi he lahi taha, pea ʻoku fenapasi ia mo e ngaahi tukupa kehekehe mo e vave ʻo e fakaʻesia decoding mo e playback. ʻE lava ke fakaʻaongaʻi ʻa e poate decode mo e poate H265/H264 encoding pea mo e COFDM ʻave/maʻu module ke ʻiloʻi ʻa e ngaahi vitio fakaʻilekitulonika ʻoku maʻulalo hono fakaʻuhingaʻi ʻo e vitio wireless. ʻE lava ke fakatoloi ʻa e vitio totonu ʻo e sivi 60ms~ 200ms. ʻOku ʻuhinga ʻa e fakatoloí ki hono fakatoloi mei he hDMI video input ʻo e ngataʻanga hono ʻavé ki he hDMI video output ʻo e receiving end, 'ikai fakakau ai 'a e fakatoloi 'o e me'afaita front-end 'o e ngata'anga 'o e transmitting (naʻa mau fakafuofuaʻi hono fakatoloi ʻo ha meʻa faita SLR ʻi he 70ms pea mo hono fakatoloi ʻo ha meʻa faita sipoti ʻiloa ʻi 130ms).
- Tokoni ki hono fakahū ʻo e ongo ʻo e maiká
- Tokoni ki he ngāue ki he vitiō fakaangangofuá (fakatauhoa mo transmitter vitio encryption)
- Parameter configuration serial port (Config ILI ART): ʻe lava ke fehokotaki mo e PC pe parameter control panel ki he parameter configuration, pe ʻe lava ke fakafehokotaki ki ha komipiuta lahi kehe ki he fokotuʻutuʻu ʻo e parameter configuration (hange ko e te mapuleʻi mamaʻo), Ko e UART ko e tuʻunga ʻo e TTL 3.3v.
- Fakahū ʻo e fakamatala ʻoku ʻikai puliá (serial port) (UART ʻo e Fakamatalá), Tu'unga TTL 3.3 V.
- USB Host Type-A port
- ʻE lava ke fakafehokotaki ʻa e USB Host interface ki ha USB flash drive pe USB hard drive ke tauhi ʻaki e vitioó, pea ʻoku maʻu ʻe he faile kuo lekōtí ʻa e fakamatala ki he taimí. RTC ʻi he palakipoe, ʻe lava ke seti mo seivi ʻa e taimi ʻo e polokalamá.
- ʻE lava ke fakafehokotaki ʻa e USB Host ki ha smartphone pe tablet, pea ʻoku ʻave ʻa e vitiō fakaʻaliʻaliʻangá ki he telefoni toʻotoʻó/tablet ʻo fakafou ʻi he USB interface ki hono fakaʻaongaʻi mo fakaʻaliʻali maí. ʻOku mau ʻoatu ʻa e Android Apps mo e SDK pea ʻe lava ke poupouʻi ʻa e kau fakatau ke nau fakatupulaki ʻenau ngaahi polokalama ʻi he Apple iOS.
- Interface ki he kaati TF (ki hono fakaleleiʻi ʻo e polokalama komipiutá, tauhi ʻo e fakamatalá, mo e ha fua.)
- Ethernet port: fehokotakiʻanga ki he vitioó pe output interface
- 3 TATAKI e ngaahi māmá: fakaʻilonga ʻo e mālohí, fakaʻilonga ngāue ki he fehokotakiʻanga wireless, fakaʻilonga lekōtí
- Preset ua ʻenitena COFDM receiver module tuʻi Interface
- Preset RCD ʻe ua ʻa e fehokotakiʻanga wireless module tuʻi Interface
- ANT1 mo e ANT2: Fakahoko ʻa e IPEX ʻenitena Interface ʻo e Received module ki he tokotaha uta koloa ʻi he SMA
- Foʻi fakamaʻu ʻe ua:
- Key1 – OSD ʻi he / ʻOsi,
- Key2 – Lolotonga Hiki Vitiō / ʻOsi
- Lahi 'o e 85.6 x 79.6 MM (toʻo ʻa e fua ʻo e interface device mo e connector extension board)
- Ko e fakaʻuhingaʻi ʻa palakipoe matolu ko e 1.6 MM, ʻoku siʻi hifo ʻa e konga ʻi muʻa ʻi he 7mm, pea ʻoku siʻi hifo ʻa e konga ki mui ʻi he 2.5 MM
- Ma'u'anga voltage: 7V ~ 24V
Fengaue'aki 'a e:
HDMI-A type port audio and video output
- Output 'o e ongo mo e vitioo 'o e AV (4PIN)
- USB Host interface output ki he telefoni toʻotoʻó pe tablet (kahaʻú)
- Ethernet interface output (kahaʻú)
- Poupouʻi hoko output ʻo e HDMI mo e AV, pea poupouʻi ʻa e fakaʻaliʻaliʻanga vitioo output ki he USB/Ethernet interface ʻi he taimi tatau pe.
Fakaʻuhingaʻi ʻo e Interface
Interface 'o e malohi 'oku ne 'omi (Malohi), AV output interface (AV)
Ko e input ʻo e malohi ko ha 2PIN 2.0 MM socket ʻoku ne poupouʻi ha TF voltage ʻo e 7 ~ 24V. Ko e AV Output connector ko ha 4PIN 2.0 MM socket. ʻOku peheni hono fakaʻuhingaʻi ʻo e fakaʻilonga ʻo e power input interface mo e AV output interface:
UART ʻo e Fakamatalá, Config ILI ART, Fakahū ʻo e Maiká ( Maika ʻi he)
Ko e fakamatala UART ko ha 3PIN 1.25 MM socket ʻaki ha seti ʻo e TTL fakahokohoko ports. Ko e config UART ko ha 4PIN 1.25 MM socket ʻoku ʻi ai ha seti ʻo e ngaahi meʻa ʻoku ne fakahokohoko ʻa e ngaahi meʻa ʻoku ne ʻomi ʻa e 5V.. Ko Mic ʻi ha 2PIN 2.0 MM socket. Ko e fakaʻilonga fakaʻuhingaʻi ʻo e fakaʻilonga ʻo e pooti fakahokohoko ʻo e fakamatala (UART ʻo e Fakamatalá), ko e configurable serial port (Config ILI ART), pea mo e fengaueʻaki ʻa e maika (maika ʻi he) ʻoku hā atu ʻi he fakatātā ʻi laló.
Interface ʻa e Ethernet (Ethernet)
Ko e Ethernet Interface adopts 4PIN 2.0 MM socket pe fakahinohino soldering luo. ʻOku hā ʻa e fakaʻuhingaʻi ʻo e fakaʻilongá ʻi he fakatātā ʻi lal. ʻE lava ʻe he palakipoe ko ʻeni ʻo e Encode ʻo output ʻa e fakaʻaliʻaliʻanga vitio ʻo e DR2C COFDM wireless ʻoku ne maʻu ʻa e module ki he PC pe NVR device ʻi he Ethernet interface ki he decoding mo e playback. ʻE toe lava foki ʻe he poate Encode ko ʻení ʻo fakahū mai ha ngaahi vitiō ʻi he taulanga netiueka (network port) ki hono toe fakaʻaongaʻi ʻo e ngaahi meʻa ʻoku māʻulalo hono fakaʻaongaʻí. Ki hono fakaʻaongaʻi kehekehe ʻo e taulanga Ethernet, mahalo naʻa fie maʻu ke ke polokalama ha ngaahi tuʻuʻanga maʻuʻanga koloa kehekehe ʻo e Poate Pakoó. Kapau te ke fie maʻu, kātaki ʻo fetuʻutaki mai kiate kimautolu.
TAKI e māmá mo e meʻa fakamaʻú
ʻOku ʻi ai 3 Tataki e ngaahi māmá ʻi he vaká, pea ʻoku fakaʻuhingaʻi ʻa e maama taki taki taha ʻo peheni:
Hingoa ʻo e fakaʻilonga | Fakamatala | Fakatokanga'i ange |
Taki-mālohi | Fakaʻilonga ʻo e meʻa ʻokú ne faka | Maama Kulokulá |
Fakafehokotakiʻangá | Fakaʻilonga ʻo e tuʻunga ʻo e fehokotakiʻanga (tamateʻi e māmá hili hono kamataʻi ʻo e polokalamá, pete lolotonga hono fakalele angamaheni ʻo e fehokotakiʻanga wireless) | Maama lanu matá |
REC-TAKI | Lekooti e fakaʻilonga vitioó (maʻu pē ʻi he taimi ʻoku hiki ai e vitioó) | Maama lanu matá |
Ko e Key2 button ko ha foʻi vitiō kuo hiki ʻi he/off button (Button ki he Lekōtí), pea lomiʻi fuoloa ʻa e foʻi kī ke fetongi ʻa e siteití. Hili hono detects ʻe he Poate Pakouti ko ʻeni ʻa e meʻangaue tukuʻanga koloa, ʻoku kamata hono lekooti mo preferentially lekooti ki he kaati TF. Kapau ʻoku ʻikai fakahū ʻa e kaati TF, ʻoku lekooti ia ki he USB flash drive. Kapau ʻoku ʻikai fakahū kinautolu, he ʻikai lekooti kinautolu. ʻOku maʻu ʻe he faile vitiō kuo lekōtí ha fakamatala ki he taimí. RTC ʻi he palakipoe, ʻe lava ke fokotuʻu mo seivi ʻa e taimi ʻo e polokalamá ʻi he fokotuʻutuʻu ʻo e serial port.
Ko e Button kī1 homees ʻa e fakamatala ʻo e lea ʻi he meʻa lomi ʻi he/off (Button ki he OSD) ʻasi mai ʻi he screen vitioo. ʻI he taimi ʻoku hoko ai ʻa e tuʻunga ʻo e button OSD ko e “ʻOsi”, ʻoku ʻikai pehe ko e fakamatala ʻo e fakamatala ʻoku toe fakaʻaongaʻi ʻi he screen ʻo e vitioo. ʻI he taimi ʻoku hoko ai ʻa e tuʻunga ʻo e button OSD ko e “ʻI he”, ʻoku superimposed ʻa e fakamatala ʻi he screen ʻo e vitioo. Lomiʻi pea puke ʻa e meʻa lomi OSD ke fetongi ʻa e tuʻunga ʻo e fetongi, pea ʻe fakalelei ʻa e meʻa kamosi. ʻI he taimi ʻoku fakafolau atu ai ʻa e poate SHD5, ʻoku ʻikai lava ʻo ngāue ʻaki ʻa e OSD display function ʻaki ʻa e default. Kapau ʻokú ke fie fakaava ʻa e OSD display function, kātaki ʻo ngāue ʻaki ʻa e kī ko ʻení ke fetongi ʻa e tuʻunga ʻo e OSD ʻoku ʻasi maí.
ʻI he taimi ʻoku fakamoʻui ai ʻa e tuʻunga ʻo e OSD ʻoku ʻasi maí, ʻe ʻasi lanu kulokula ia ʻi he tuliki toʻohema ʻi ʻolunga ʻo e screen vitio output:
RF: 338.0MHz BW: 4.0MHz; ʻOku fakahaaʻi ʻe he RF ʻa e tuʻo lahi hono fakalele ʻo e senitaa, ʻOku fakahaaʻi ʻe BW ʻa e ngaue bandwidth
CR 'O E QPSK: 2/3 GI: 1/16; Ko e QPSK ko e founga feʻunga ia, Ko e vave 'o e Kouti 'o e convolutional 'a e CR, pea 'oku GI he vaha'a 'o e kau le'o.
'EA: 3.90Mbps; Ko e AIR ko e air interface
VBR: 3.05.1f MBPS AES atu; Ko e VBR ko e kiʻi vave ia ʻo e vitioo, ʻOku ʻuhinga ʻa e AES ki he ʻikai encryption
S1:27 S2:22; ʻOku ʻuhinga ʻa e S1 ki he ivi fakaʻilonga naʻe maʻu ofi ki he HDMI Pooti ʻenitena, pea ʻoku ʻuhinga ʻa e S2 ki he ʻenitena ʻe taha.
Sipinga b1: 0.14% B2: 100.00%; ʻOku ʻuhinga ʻa e B1 ki he vave ʻo e fehalaaki ʻa e BER ofi ki he HDMI Pooti ʻenitena, pea ʻoku ʻuhinga ʻa e B2 ki he ʻenitena ʻe taha.
OSI mei he 'ikai ha tuku'anga koloa; ʻOku ʻuhinga ʻa e REC OFF ke ʻoua ʻe tauhi ha vitio
ʻI he taimi ʻoku uesia ai e fakaʻilonga wireless, te ke uesia 'a e screen 'o e vitio 'o e output (screen ki he faka'ilonga 'o e toe ma'u 'e 'otometiki pe hono fakafoki), pea ʻe ʻasi mai:
ʻE lava ke flexibly fakaʻaongaʻi ʻa e poate fakaʻuhingaʻi ko ʻeni mo e ngaahi COFDM kehe ʻo e vitio wireless ʻeni. ʻE lava ke fakatahatahaʻi mavahevahe pe ʻa e poate ko ʻeni mo e DR2C COFDM maʻu mo demodulating module pea mo e fehokotakiʻanga wireless ʻe ua module ke faʻu ʻaki ha wireless receiver mo ha ngaahi fatongia kehekehe, pea ʻiloʻi ʻa e fakaʻilonga wireless ki hono maʻu ʻo e fakaʻaliʻalinga mo e ongo mo e vitioo decoding Output.
1) ʻOku fakanaunau ʻa e poate ko ʻeni ʻaki ha DR2C ʻe taha ʻo e ʻenitena COFDM receiver demodulation module ke faʻu ha coFDM kakato ʻoku ne maʻu decoding ngaue.
2) ʻOku assembles ʻe he poate fakaʻuhingaʻi ʻa ko ʻeni ha fehokotakiʻanga wireless ʻe ua, fakaʻaongaʻi ko ha fehokotakiʻanga ki he fehokotakiʻanga wireless receiver, poupouʻi ʻa e wireless-way video transmission decoding display, leʻo ua ʻo e wireless, founga ʻe ua ʻoku fakaʻaongaʻi ki ai ʻa e wireless port data, mo e founga ʻe ua ʻo e netiueka (wireless) ʻoku ʻikai puli.
3) ʻE lava ke fehokotaki ʻa e Config UART interface ʻo e poate Kouti ko ʻeni mo e serial Port control panel ki hono fokotuʻu ʻo e ngaahi fakangatangata ki hono fakalele ʻo hange ko e tuʻo lahi ʻo e ngaue band, uaealesi 'Initaneti (bandwidth), mo hono maʻu ʻo e lea fufuú. ʻOku mau ʻoatu ʻa e SconA, SconB, SconC, mo ha ngaahi sipinga kehe ʻoku ʻi ai ha ngaahi penolo maʻuʻanga tokoni ke fili ʻe he kau fakatau mei he. Vakai ki he fakamatala fakapepa ʻo e pēnolo ʻoku hoa mo iá ki he ngaahi fakaikiikí.
4) ʻE lava foki ke fakahu ʻe he poate fakaʻuhingaʻi ʻa ko ʻeni ha vitio ʻo fakafou ʻi ha taulanga netiueka maʻa e H265/H264 decoding Playback Output. ʻOku poupouʻi ʻe he poate Decoder ko ʻeni ʻa e vitio fakavahaʻa-senolo decoding mo e screen ʻoku fakaʻaliʻali. ʻE lava ke polokalama ʻe he polokalama fakakomipiuta ʻa e tatau ʻo e firmware ʻo fakatatau ki he ngaahi fie maʻu ʻa e tokotaha ngaue. Ki he faʻahinga founga fakaʻaongaʻi peheé, kātaki ʻo fetuʻutaki mai kiate kimautolu kapau ʻoku ʻi ai haʻo fie maʻu.