COFDM IP wireless transmitter module
COFDM IP wireless data transmitter module ʻoku ʻikai ke ʻi ai ha founga ʻe taha Ethernet ʻoku ʻikai puli ai e netiueka Vcan1816
- Ko e cofdm angamaheni transmitters ko ha fakaʻilonga vitio ia hange ko e HDMI, CVBS, SDI, pe AHD. Ko e taha ko ʻeni ko ha feʻaveʻaki ʻoku ʻikai puli ʻa ia te ne lava ʻo poupouʻi ʻa e ngaahi meʻafaita IP mo e vitioo mo e fakamatala ʻo fakafou ʻi he cofdm.
- Hoa mo e coFDM vitio ko ʻeni ʻo e netiueka transmitter ko ha COFDM ʻoku ne maʻu ʻa e module, ʻa ia te ne lava ʻo ʻiloʻi ʻa e HDMI mo e CVBS Output, pea ʻe lava foki ke ne Output ʻa e vitioo ki ha komipiuta, RTSP, pe UDP Player ʻi ha Pooti IP Network RJ45.
- Ko e tefitoʻi fatongia ke fakaʻaongaʻi Fakamafola UDP/multicast ke ʻave e fakamatalá.
- CoFDM wireless module + maʻu ʻa e module, faʻu ha fehokotakiʻanga ki hono feʻaveʻaki ʻo e wireless port
- ʻOku maʻu ʻe he module hono ʻave ʻo e fakamatala ʻo fakafou ʻi he taulanga netiueka pea ʻave ʻa e fakamatala naʻe maʻu ʻe he taulanga netiueka ʻi he founga ʻo e COFDM
- Hili hono maʻu e fakamatalá, ʻoku maʻu ʻe he tokotaha ʻoku ne puke ʻa e fakaʻaliʻali pea outputs ia ʻi he taulanga netiueka
Unidirectional COFDM Network Port wireless module ngaue:
Fakahokohoko ʻo e Tohi
Ngaahi fotunga
- ʻOku maʻu ʻa e fakamatala fakakomipiuta ʻoku ne tokangaʻi ʻo fakafou ʻi he netiueka port, pea ʻave leva ʻa e fakamatala ki he taulanga netiueká.
- Fakahū e fakamatalá: Pooti Netiueká, support protocol UDP broadcast/multicast. Interface ʻo e sinó: RJ45 sea pe 4PIN 1.25 MM
- CFG-UART: COFDM ʻo e ngaahi meʻa ke fokotuʻutuʻu ki hono fakahokohoko ʻo e configuration port, 4Pin 1.25 MM sea, ʻe lava ke tau ki heʻetau penolo Parameter fokotuʻutuʻu. ʻE lava ke fokotuʻu ʻe he kau fakaʻaongaʻí ʻa e tuʻo lahi hono fakalele ʻo e senitaá, uaealesi 'Initaneti (bandwidth), mo e ngaahi fakangatangata kehe ki he ngaahi meʻa kehé (hangē ko e vahaʻa taimi maluʻí, faʻa fetalanoaʻaki, founga pupunga fetuʻú, tupu ʻa e fetuʻutaki (transmission gain, mo e ha fua.) ʻo fakafou ʻi he fakafekauʻaki ʻo e taulanga.
- COFDM Transmitter Interface (Tx): Fefine MMCX.
- Interface ki he kaati TF, fakalelei'i 'o e polokalama fakakomipiuta, mo hono tokangaʻí.
- Interface 'o e malohi 'oku ne 'omi (Malohi): 2PIN 2.0 MM ʻoku ʻikai ke ʻi ai ha fale mate. Ma'u'anga voltage: 7V ~ 24V.
- Fehokotakiʻanga ʻoku taki ʻaki e fakaʻi: ʻOku emitted ʻa e maama ʻo e ngāué, pea ʻoku ʻasi mai leva ʻa e fakamatalá ʻi he taimi ʻoku faʻa ʻave ai ʻa e fakamatalá.
- Naʻe taki ʻe he malohi ʻa e: Ko e fakaʻilonga ʻo e fakamatala ki he malohi, ʻoku maʻu maʻu pē ʻa e meʻakai angamaheni ki he mālohí ʻ.
- Lahi ʻo e transmitter module: 73x51mm (toʻo ʻa e lahi ʻo e ngaahi device interface mo e connectors protruding mei he ngataʻanga ʻo e palakipoe), matolu siʻi hifo ʻi he 15mm.
- Poupouʻi ʻa e COFDM ki he ngaahi fakangatangata:
- Configurable convolutional encoding ratios: 1/2, 2/3, 3/4, 5/6, 7/8
- Pupunga fetuʻu kuo ngofua ke fakapolokalamaʻ: QPSK/QAM16/QAM64
- Founga 'o e IFFT: 2KILOMITA
- Ngaahi vahaʻataimi maluʻi ʻoku lava ke fakapolokalamaʻí: 1/4, 1/8, 1/16, 1/32
- Wireless bandwidth: 1 ~ 8MHz MHz adjustable, 1Sitepu KHz
- Configurable e malohi ʻo e RF Output: -94dbm ~ -5dbm (ngaahi feituʻu kehekehe ki hono fakalele ʻo e ngāué, ʻoku kehe ʻa e mālohi lahi taha hono fakahū atú).
- Tuʻo lahi hono fakalele ʻo e senitaá: ʻi he vahaʻa ʻo e 200MHz ~ mo e 2300MHz ʻe lava ke fakapolokalamaʻifakapolokalamaʻifakapotopoto
COFDM wireless ʻoku fikaʻi ʻaki e founga hono fetuʻutaki
Vave hono fakahū ʻo e wireless (vave 'o e fengaue'aki 'a e 'ea):
Vave(MBps) = ('Initaneti (bandwidth)(MHz) * 8.0/7.0) / (1+GI) * 1512/2048*log2(pupunga pupunga fetuʻú) * code_rate * 188/204.
Toʻo ʻa e 8MHz bandwidth ko ha sipinga ʻo e ngaahi vahaʻataimi maluʻi kehekehe, kiʻi meʻa siʻisiʻi pē ʻoku fai ai e fetalanoaʻaki, lahi ʻo e fakamatala ʻoku fekauʻaki mo e ngaahi pupunga fetuʻu, pea mo e meʻa ʻoku fie maʻu ki he fika ʻo e longoaʻá:
UART ʻi he fekau
ATDR、ATSD、ATSG、ATSM、ATGD、ATSR、ATGR、ʻOku ʻaonga ʻa e ATGB
Ki he UART ʻi he tafa mo e founga ʻo e fekau, kātaki ʻo vakaiʻi ʻa e fehokotakiʻanga ʻi laló.
Receiver Module
Ngaahi Fokotuʻu
- Ko ha founga ʻeni ʻe taha unidirectional feʻaveʻaki. Kapau ʻoku ke fie maʻu ha founga feʻaveʻaki paʻanga ʻe ua, kātaki ʻo vakaiʻi ʻa e fehokotakiʻanga ko ʻ. https://ivcan.com/t/two-ways/ pe https://ivcan.com/ru/p/mini-cofdm-wireless-ethernet-transmission-module-rj45/
- Ko ha founga feʻaveʻaki fakamatala pe ʻeni, Kapau ʻoku ke fie maʻu ha vitio + feʻaveʻaki ʻo e fakamatala, Kataki ʻo kumi e fakaikiiki ʻo e ngaahi ʻeni ko ʻeni, Https://ivcan.com/p/modulator-demodulator-module-encoder-decoder-hdmi-cvbs/
- Kapau ʻoku ke fie maʻu ha lele (repeater) ke poupouʻi ha ngaahi feʻaveʻaki loloa ange (mamaʻo), Kataki ʻo fili ke malohi ange ʻa e PA (Amplifier malohi) ʻi loto, hange ko 'eni, liliu 1Watts PA ki he 2.5 Watts pe 5 Watts.
–160MHz ~ 860MHz HD video COFDM receiver module mo e HDMI/AV/Ethernet/USB Output
Ko e COFDM ʻoku ne puke atu ʻa e module ko ha meʻa fakaʻilekitulonika ia ʻoku ne puke atu ʻa e H. 264 decoding, feʻunga ke fakaʻaongaʻi ʻi he lolo mo e ngaahi polokalama fefonongaʻaki maʻolunga. ʻOku tali ʻe he tokotaha ʻoku ne puke ʻa e ngaahi fakaʻilonga mei ha ʻu ʻenitena ʻe ua ke fakalahi ʻa e ngaue demodulated mo fakalahi ʻa e ngaahi ngaue. ʻE lava ke maʻu mo lokaʻi ʻa e receiver module ʻi he taimi pe ko ia ʻo fakatatau ki he tuʻo lahi ʻo e fokotuʻutuʻu mo e bandwidth. ʻOku hanga ʻe he receiver ko ʻeni ʻo ʻomi ha fakaʻilonga fakaʻauliliki ʻo kau ai ʻa e HD ʻi he 720p mo e 1080P, ʻOku vakaiʻi ʻe he CVBS ʻa e vitioo, mo ha ongo analog audios poupouʻi.
ʻOku kau foki ʻi he receiver module ʻa e polokalama lekooti ʻo e ngaahi meʻa ʻoku ʻi ai ha kaati Micro SD pe USB Tisi. ʻIkai ngata ai, ʻOku ʻi ai ha RTSP ʻi he server ʻa e tokotaha ʻoku ne puke ʻa e ngaahi meʻa ʻoku ne ʻai ke lava ʻo stream ʻa e vitioo ʻi Ethernet ki he polokalama fakakomipiuta pe koloa decoders. Pea ʻoku toe lava foki ʻe he receiver ʻo e vitioo ʻo ʻai ke stream ʻa e vitioo ʻi he USB ki he meʻangaue mamaʻo ʻo e Android decoders hange ko e smartphones pe Android PAD. ʻOku lava heni ke vakaiʻi ʻe he kau mamata mamaʻo ʻa e foʻi vitio tatau. ʻOku toe poupouʻi foki ʻe he receiver module ʻa e ngaahi mataʻitohi ʻoku ʻasi ʻi he screen ʻoku ʻasi ai e vitioo fakataha mo e vitioo ʻi he OSD Mode.
ʻI he taimi ʻoku hoa ai mo e COFDM transmitter module, ʻOku ʻomi ʻe he receiver module ha fakaʻauliliki, vitio deployable vave mo e founga ʻo e ongo ʻoku ne ʻai ke lava ʻo situational ʻiloʻi. Te ne lava ʻo fakahoko ha fatongia mahuʻinga ʻi hono fakahoko ʻo e vitio moʻoni mei he kelekele mo e ngaahi meʻa toʻotoʻo ʻa e kau tau.
- COFDM demodulation mo e H. 264 vitio decoder;
- Fakaleleiʻi kakato ʻo e HD, 1080P@60fps;
- Maluʻi lahi ʻe he decryption;
- Lekooti ʻo e conglomerate mo e kaati Micro SD pe USB Tisi;
- ʻOku lava ʻe he RTSP ʻo e server ʻo ʻai ke stream e vitioo ʻi Ethernet;
- ʻAi ke lava ʻo stream e vitioo ʻi ha USB ki he meʻangaue mamaʻo;
- Poupouʻi ke fakaʻaliʻali ʻa e ngaahi mataʻitohi ʻi he screen ʻoku ʻasi ai e vitioo ʻi he OSD Mode;
- Feʻaveʻaki ʻo e fakaʻilonga ʻi he NLOS mo e ngaʻunu vave;
- Adjustable tuʻo lahi ʻo e ngaue, mo bandwidth.
Fakapapau'i e:
IO
Vitio ʻo e HD Output | HDMI taipeʻi ha connector |
Fakatahatahaʻi ʻo e vitioo Output | 6PIN PH 2.0 MM connector |
Ongo output | HDMI mo e CVBS |
Fakamatala 'o e RF | Ongo fefine SMA 50Ω |
Mālohi ʻi he | 2PIN PH 2.54 MM connector |
USB Host | 4PIN PH 2.0 MM connector |
TTL UART fakamatala | 3PIN PH 1.25 MM connector, 3.3V fakaʻilonga |
Puleʻi ʻo e TOHÍ | 4PIN PH 1.25 MM connector, 3.3V fakaʻilonga |
Ethernet | 6PIN PH 2.0 MM connector |
TF-kaati | TF-kaati ke |
Ngaahi Kií&Ngaahi meʻa ʻoku ʻikai ke ʻi ai | 2*5PIN PH 2.0 MM connector |
Demodulation
Ngaahi fotunga Demodulation | COFDM(DVB-M) |
Kau Fata | 2KILOMITA |
'Initaneti (bandwidth) | Configurable mei he 1MHz ki he 8MHz, sitepu ki he 1KHz |
FEC | 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 |
Ohi hake | QPSK, 16QAM, 64QAM |
Bitrates | 0.5Mbps ki he 31.67Mbps |
RF
'A e ngaahi ha'i tu'o lahi | 160MHz ~ 860MHz |
Lahi ʻo e Sitepu ki he Fakatonutonu | 1KHz |
Ongo'ingofua | -97±1dBm(BW = 8MHz, QPSK, CR = 2/3, GI = 1/16) ki ha senolo ʻe taha pea tanaki atu ʻa e 3dBm ki ha senolo ʻe ua |
Vitioó mo e Ongó
Vitio output | HDMI mo e CVBS, Ethernet(RTSP Protocol ʻi he peesi tuʻumaʻu, fili UDP), USB |
Ngaahi fotunga 'o e vitioo | 1080P pe 720P
720*480 60'Oku(NTSC), 720*576 50'Oku(PAL) |
Vitiō Decoding | MPEG-4/H. 264 AVC |
Ongo output | Ongo ʻo e HDMI mo e AV |
Fakaʻaongaʻi ʻo e Ongó | 'A E AAC |
Fakaangaʻi ʻo ha Taha | AES256 |
Tuku'anga koloa | USB Tisi pe kaati Micro SD |
Vakaiʻi mo hono puleʻí
Fokotuʻutuʻu fakalukufua ʻo e receiver mo ʻetau penolo Config pe Windows PC pe ngaahi meʻangaue kehe ʻo fakafou ʻi hono puleʻi UART.
Mafana ʻo e ʻea
Fakapapauʻi kakato: 0° ki he + 70 ° c Takai
Tuku'anga koloa: –40° ki he +80°C
Ngaahi ʻulungāanga Fakatuʻasinó
Fua ʻo e palakipoe: 80.4*50.8MM
Ngaahi fie maʻu ki he mālohí
Ngaahi meʻa naʻe fakahuú: 9~ 24VDC
Ma'u 'a e malohi: <300mA@12V
IO fakaʻilonga
Ngaahi Kií + Ngaahi meʻa ʻoku ʻikai ke ʻi ai:
ʻOku ʻi ai ha 2 * 5PIN PH 2.0 MM connector ʻa ia ʻoku ne ʻomi ʻa e "ngaahi kii + ʻOku fakaʻilongaʻi ʻe he "ngaahi fakaʻilonga. ʻOku fakataumuʻa ia maʻa e kau kasitoma ʻoku nau fie fakalahi ʻa e ngaahi meʻa ʻoku nau fie maʻu mo e ngaahi ki ki heʻenau ngaahi meʻa.
Naʻe taki ʻe he PWR ʻa e fakaʻilonga: ʻe lava ke fakafehokotaki ʻa e ongo PIN ko ʻeni ki ha taki ki he fakaʻilonga ʻo e malohi, mo e maama maʻu pe ʻi he taimi ʻoku angamaheni ʻaki ai ʻa e meʻangaue.
Naʻe taki ʻe he fehokotakiʻanga ʻa e fakaʻilonga: ʻe lava ke fakafehokotaki ʻa e ONGO PIN ko ʻeni ki ha fakaʻilonga ʻo ha fehokotakiʻanga wireless, ʻa ia ʻoku kemo ʻi he taimi ʻoku maʻu ai ʻa e vitioo.
Naʻe taki ʻe REC ʻa e fakaʻilonga: ʻe lava ke fakafehokotaki ʻa e ongo PIN ko ʻeni ki ha fakaʻilonga ʻo ha lekooti, mo e maama maʻu pe ʻi he taimi ʻoku hiki ai e vitioo.
REC fakaʻilonga mahuʻinga: ʻe lava ke fakafehokotaki ʻa e ongo PIN ko ʻeni ki ha meʻa lomi ki hono fetongi ʻo e vitioo, mo ha kiʻi lomiʻi nounou ke liliu hono tuʻunga. ʻE vakaiʻi he taimi pe ko ia ʻe he receiver ʻa e meʻangaue storage(kaati Micro SD pe USB Tisi) Hili powering pea kamata ke lekooti e vitioo ʻi he taimi ʻoku fakahu ai e meʻangaue storage. Lomiʻi pe ke taʻofi pe toe lekooti.
Ki OSD: ʻe lava ke fakafehokotaki ʻa e ongo PIN ko ʻeni ki ha meʻa lomi ke tamateʻi/toʻo ʻa e tuʻunga ʻo e OSD ʻoku fakaʻaliʻali, lomiʻi fuoloa ia ke fetongi(laka hake he 1s). ʻE tauhi ʻa e tuʻunga hili ha reboot. ʻI he taimi ʻoku ʻikai ke ʻi ai ha fakamatala OSD ʻi he tuʻunga ʻo e OSD mei he fakamatala ʻoku ʻikai ke ʻi ai ha fakamatala, ʻe fakaʻasi mai ʻe he meʻangaue ʻa e fakamatala ʻi he screen ʻo e vitioo ko:
RF:338.0MHz BW:4.0MHz ; RF, tu'o lahi 'o e ngaue; BW, bandwidth
CR 'O E QPSK:2/3 GI:1/16 ; Ohi hake, FEC, Vaha'a 'o e kau le'o
'EA:3.90.1f MBPS ; 'EA, ʻAve ʻa e wireless bitrates
VBR:3.05Mbps AES OFF ; VBR, vitio bitrates; AES ATU, Naʻe tamateʻi encryption.
SIG1:27 SIG2:22 ; SIG1, ʻa e fakaʻilonga malohi ʻo e ʻenitena 1; SIG2, ʻa e fakaʻilonga malohi ʻo e ʻenitena 2
ber1:0.14% ber2:100.00% ; ber1, kiʻi fehalaaki ʻi he vave ʻo e ʻenitena 1; ber2, kiʻi fehalaaki ʻi he vave ʻo e ʻenitena 2
OSI mei he 'ikai ha tuku'anga koloa ; tuʻunga hono lekooti ʻo e vitioo
Hoa mo e COFDM transmitter:
ʻE lava ke hoa ʻa e ngaahi fotunga angamaheni ʻo e ongo meʻa ʻoku ne puke atu ʻa e wireless module mo e kotoa ʻo ʻetau H. 264 transmitter ʻeni. Ko e vitio ʻo e HD latency mei hono fakahu ʻo e transmitter ki he screen HDMI ʻoku ʻasi ai ʻa e receiver ʻoku fekauʻaki ia mo e 200 ~ 250ms.
ʻE lava foki ke hoa ʻetau COFDM wireless ʻe ua mo ʻetau COFDM transmitter module ki he foʻi vitio maʻulalo taha latency ʻi he taimi ʻoku manufactured ai mo ha firmware pau. ʻOku hanga ʻe he firmware ʻoku fakamahinoʻi atu ʻo fakaʻata ʻa e swapped H. 264 vitio lahi/decompression pe ʻo fakaʻaongaʻi ʻa e p-ʻEsia ki he latency maʻulalo taha. Ko e foʻi vitio latency mei hono fakahu ʻo e transmitter ki he screen HDMI ʻoku ʻasi ai ʻa e receiver ʻoku fekauʻaki ia mo e 50ms ki he 130ms.
Founga hono siviʻi ʻo e COFDM IP wireless transmitter module?
ethernet motemi ʻi ha founga ʻe taha
FAQS
Kataki ʻo fakatokangaʻi ange ko e meʻangaue ko ʻeni ʻoku ʻikai puli ʻi he netiueka ko ha founga pe ia ʻe taha, ʻe lava pe ke ne ʻiloʻi ʻa e ngaue ki he fakamafola UDP, Neongo ʻoku ʻi ai ha Pooti RJ45 Network, ka koeʻuhi he ʻoku ʻikai ko ha founga ia ʻe ua, ʻOku ʻikai ke ne lava ʻo ʻiloʻi ʻa e fekau ping, pea tatau ai pe kapau ʻoku ke fie fakafehokotaki ha meʻa faita IP, ʻOku ke fie maʻu ha customization makehe IP camera, koeʻuhi ʻoku fie maʻu ʻe he ngaahi meʻafaita ANGAMAHENI ʻa e meʻangaue ki hono feʻaveʻaki.
Founga hono siviʻi ʻo e netiueka ko ʻeni ʻoku ʻikai puli, kātaki ʻo vakaiʻi ʻa e fehokotakiʻanga ʻi laló
Founga hono siviʻi ʻo e COFDM IP wireless transmitter module
'ikai, feʻaveʻaki pe ʻo fakafou ʻi he IP ethernet RJ45 input.
- Kapau ʻoku ke fie siviʻi ʻa e feʻaveʻaki vitioo, Mahalo ʻoku ke fie maʻu ha papa Encoder Vcan1746, feʻaveʻaki HDMI / CVBS vitioo ki he IP stream, hili ia pea fakafehokotaki ʻa e 1816 IR Transmitter.
- Fehu'i: Kuo u ʻosi maʻu Vcan1776, ʻa ia ʻoku ʻi ai ha Vcan1746 Encoder palakipoe ʻi he transmitter module, ʻOku totonu ke u toe maʻu ha papa Encoder ʻe taha?
- Tali: Neongo ʻe lava ke toe fakaʻaongaʻi ʻa e poate Encoder ʻo Vcan1776. ʻOku fie maʻu ke fakatahatahaʻi ʻa e Vcan1776 RF module, hili ia pea fakafehokotaki ʻa e keipolo ʻo e adapter ki he netiueka, pea liliu ʻa e firmware kehekehe. ʻOku ʻikai fokotuʻu atu ke fai ʻeni. ʻOku fokotuʻu atu ke ke fakatau ha papa encoder mavahe ʻe taha.
- Ko e voltage ʻo e TX RX ko e 7 ~ 24V.
- ʻI he 12V maʻuʻanga malohi, fakaʻaongaʻi ha adapter ʻaki ha 1A pe lahi ange.
- Teuteuʻi ha fometiFAT32fokotuʻutuʻu ʻo e kaati Micro SD
- Fakaava ʻa e faile upgrade mei heʻetau fakapapauʻi pea ʻave kiate koe, Ko ʻeni ʻa e "1816_update_image_xx_yy.zip" faile, pea hiki ia ki he tefitoʻi tohi tuʻasila ʻo e kaati Micro SD, tokanga ke ʻoua naʻa liliu e faʻunga ʻo e tohi tuʻasila (ʻOku ʻi ai ha fouluta Flash ʻi he tohi tuʻasila ʻo e kaati Micro SD, pea ʻoku ʻi ai ha fouluta app ʻi ai).
- Fakahu ʻa e kaati Micro SD ki he Vcan1816 module, malohi pea tatali ki he maama kulokula ʻi he palakipoe ke flash, fakahaaʻi ʻoku ola lelei ʻa e upgrade.
- Fakatokanga'i ange:
ʻI he ngaahi tukunga angamaheni, ʻe fakakakato ʻa e fakamatala fakamuimuitaha ʻi loto ʻi he taʻu 30 tupu hili ʻa e malohi (ʻoku malama ʻa e maama kulokula). Kapau ʻoku ʻikai ke tapa ʻa e maama kulokula ʻi ha taimi loloa hili ʻa e malohi, Kataki ʻo vakaiʻi ʻa e fehokotakiʻanga ʻo e Micro SD pea toe feinga ke malohi.
Kei ʻi ai pē haʻo fehuʻi?
Kātaki ʻo fetuʻutaki mai kiate kimautolu ke maʻu ha fakamatala lahi ange.
ʻAve Hoʻo Fehuʻí