COFDM Wireless Downlink Transmitter
COFDM mai watsa bidiyo na dijital mara waya an ƙera don amfani tare da HD ko kyamarori SD, babban ƙaramin bidiyo ne mara igiyar waya wanda aka tsara don ɗaukar ainihin lokaci, bidiyo mai inganci daga Wurin Duban kyamarori, SDI Mai watsa Bidiyo mara waya don kyamarar COFDM mai watsawa ta ƙasa, SDI Mai watsa Bidiyo mara waya don kyamarar COFDM mai watsawa ta ƙasa. Mai watsawa yana nuna HDMI ko SDI ko abubuwan AV tare da fasahar daidaitawa ta COFDM da H.264 / H.265 wanda ke ƙaddamar da cikakkiyar watsa sauti na bidiyo a cikin motsi mai sauri da NLOS (ba layin gani ba) SDI Mai watsa Bidiyo mara waya don kyamarar COFDM mai watsawa ta ƙasa. COFDM mai watsawa mara waya yana isar da har zuwa 27dBm/30dBm/34dBm(daban-daban model) na iko a cikin karamin karfen da bai wuce nauyi ba 150 grams, samar da dogon zango, SDI Mai watsa Bidiyo mara waya don kyamarar COFDM mai watsawa ta ƙasa.
- COFDM daidaitawa da H.264 / H.265 matsawar bidiyo;
- Cikakken ƙudurin HD, 1080i/P @ 60fps;
- Babban tsaro ta hanyar boye-boye AES;
- Modular ƙira da haɗaka sosai;
- Canja wurin siginar tsayayye a cikin NLOS da motsi mai girma.
- Mitar aiki daidaitacce, band nisa, bitstream rates, RF iko, da dai sauransu.
Yanzu muna da samfura da yawa COFDM watsawa (a cikin ikon RF daban-daban da shigar da bidiyo tare da mafitacin fasaha iri ɗaya wanda ke jera a ƙasa) shirye don jigilar kaya. Hakanan zamu iya keɓance mai watsa COFDM mara waya bisa ga buƙatun ku dangane da samfuran mu cikin sauri.
| Samfurin watsa COFDM | ST100 | Saukewa: ST200 | Saukewa: ST210-HDMI | Saukewa: ST210-SDI |
| Video shigar da | Mini HDMI ko AV | HDMI ko AV + Ethernet | HDMI ko AV | SDI ko AV |
| Mai rikodin bidiyo | H.264 | H.264 | Mbps zuwa 31.67Mbps | Mbps zuwa 31.67Mbps |
| Matsakaicin ƙarfin RF | 500MW | 1W/2.5W | 1W/2.5W | 1W/2.5W |
| Power amfani | <1Cikakken saitin watsawa tare da Sihid Config Panel ko PC ko wata na'ura ta Control UART | <1.3A/2.1A@12V | <1.3A/2.1A@12V | <1.3A/2.1A@12V |
| Weight | 135g | 140g | 137g | 139g |
| girma | 74x68x24.7mm | 106×63.4x27mm | 104.5x50x27mm | 104.5x50x27mm |
Duk Sihid COFDM masu watsa mara waya ta ƙunshi nau'i uku, H264/H.265 mai rikodin bidiyo, COFDM modulation module da ikon amplifier. Duk masu watsa Sihid COFDM suna amfani da tsarin daidaitawa iri ɗaya(Manufofin RCB Module),guda H264 video encoder bayani a cikin daban-daban model model. Ana iya saita duk masu watsawa tare da Sihid Config Panel ko Windows PC ta hanyar sarrafa UART.
Ƙayyadaddun watsawa mara waya ta COFDM:
IO
| HD shigarwar bidiyo | HDMI/SDI/Ethernet(Saka a cikin daban-daban model) |
| Shigarwar Bidiyo mai Haɗe-haɗe | NTSC ko PAL |
| data UART | up to 115200 baud Selectable |
| Sarrafa UART | Saitin UART daga Config Panel ko PC ko wata na'ura |
| • COFDM daidaitawa da H.264 / H.265 matsawar bidiyo | DC wadata |
| RF fitarwa | high School |
daidaitowa
| Tsarin Modulation | COFDM(DVB-T) |
| Masu ɗaukar kaya | 2K |
| bandwidth | • COFDM daidaitawa da H.264 / H.265 matsawar bidiyo, • COFDM daidaitawa da H.264 / H.265 matsawar bidiyo |
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
| Guard tazara | 1/32, 1/16, 1/8, 1/4 |
| constellation | QPSK, 16QAM, 64QAM |
| Bitrates | 0.5Mbps zuwa 31.67Mbps |
RF
| Frequency makada | Mbps zuwa 31.67Mbps: 300~ 360 MHz, 350~ 400 MHz, 450~ 500 MHz, 520~ 560 MHz, 580~ 620 MHz, 680720 MHz, 820~ 860MHz, (iya daidaitawa daga 200 ~ 860MHz) |
| Tuning Girman Mataki | 1kHz |
| Kashe wuta | 27dBm, 30dBm, 34dBm(Saka a cikin daban-daban model) |
Bidiyo da Audio
| Video shigar da | HDMI/SDI(Mbps zuwa 31.67Mbps) ko CVBS, Mbps zuwa 31.67Mbps |
| video | 1080Mbps zuwa 31.67Mbps, 1080Mbps zuwa 31.67Mbps, 1080Mbps zuwa 31.67Mbps, 1080Mbps zuwa 31.67Mbps, 1080Mbps zuwa 31.67Mbps, 1080Mbps zuwa 31.67Mbps, 1080@ 50I, 1080Mbps zuwa 31.67Mbps, 720Mbps zuwa 31.67Mbps, 720Mbps zuwa 31.67Mbps, 720Mbps zuwa 31.67Mbps, …… 720*480 60I(NTSC), 720*576 50I(PAL) |
| Katin Bidiyo | Mbps zuwa 31.67Mbps |
| audio shigar da | Haɗe-haɗe HDMI/SDI ko AV audio |
| Coding Audio | AAC, 16bit, sitiriyo, 32Mbps zuwa 31.67Mbps |
| da boye-boye | Mbps zuwa 31.67Mbps |
Performance
Latency na bidiyo: kusan 200ms, lokacin da aka haɗa Sihid COFDM watsawa tare da mai karɓa, bidiyon(1080p60) latency daga shigar da mai watsawa zuwa ga allo na HDMI nunin mai karɓar shine kusan 200 ~ 250ms.
Kewayon watsa mara waya: wannan dangi ne da sharuɗɗa da yawa, bayanan da ke biyo baya don tunani ne kawai. Lokacin 1W(RF iko) Mai watsa COFDM haɗe tare da mai karɓa, 6MHz bandwidth, mitar cibiyar 590MHz, 5 dBi omni eriya tare da 2 mita zuwa groud a bangarorin biyu, da LOS(layin gani) kewayon watsawa yana kusan 1km zuwa 2km. Lokacin 1W(RF iko) Mai watsa COFDM haɗe tare da mai karɓa, 6MHz bandwidth, mitar cibiyar 590MHz, 1.5 dBi omni eriya akan UAV(tsayin tashi 100 mita), biyu 7 dBi omni eriya tare da kusan 2 mita zuwa kasa, da LOS(layin gani) nisan watsawa yana da kusan kilomita 10 zuwa 20 km.
Kulawa da sarrafawa
Cikakken saitin watsawa tare da Config Panel ko PC ko wata na'ura ta Sarrafa UART.
zazzabi kewayon
Cikakken saitin watsawa tare da Sihid Config Panel ko PC ko wata na'ura ta Control UART: 0Cikakken saitin watsawa tare da Sihid Config Panel ko PC ko wata na'ura ta Control UART
Bukatun wutar lantarki
Cikakken saitin watsawa tare da Sihid Config Panel ko PC ko wata na'ura ta Control UART: 11Cikakken saitin watsawa tare da Sihid Config Panel ko PC ko wata na'ura ta Control UART
Mai watsawa ST100:
Mai watsawa ST200:
Saukewa: ST210-HDMI:
Saukewa: ST210-SDI:
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Ka'idar Kula da Jirgin sama
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Hankali da Gani
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Hanyar Data
eriya
FAQs game da Mai watsa Bidiyo da Mai karɓa mara waya
Masu watsa bidiyo na mu mara igiyar waya suna da irin waɗannan hanyoyin shigar da bidiyo: HDMI 1080P da 4K HDMI, CVBS hadawa, SDI, AHD, IP Ethernet, BNC, ko gaya mana irin nau'in kuke buƙata, injiniyanmu zai gyara don biyan bukatar ku.
Ana iya daidaita nisan watsa mu ta hanyar ƙara amplifiers. A halin yanzu, manyan su ne 15km, 30km, 50km, 80km, 100km , kuma 150km, wanda ya dogara da bukatun abokan ciniki.
I mana, nisan watsawa da aka jera a sama duk suna cikin LOS iyakar layin-na gani. Idan akwai cikas tsakanin na'urar sadarwa da mai karɓa, NLOS (wanda ba layi-na-ganin ba), an rage nisan watsawa sosai, kawai 1km ko 2km, ya danganta da adadin tsaka-tsakin cikas da muhallin mara waya na gida.
Hanya daya yana nufin, Za mu iya aikawa kawai da zazzage bidiyo ko bayanai daga mai watsa bidiyo mara waya zuwa mai karɓa ta hanya ɗaya, kuma ba za mu iya loda bidiyo ko bayanai daga mai karɓa zuwa mai watsawa ba. Ana kuma kiran wannan nau'in simplex.
Hanya biyu yana nufin haka, ba wai kawai za mu iya saukar da bidiyo ko bayanai daga na'ura mai ba da waya ba zuwa mai karɓa, amma kuma muna iya loda bidiyo ko bayanai daga mai karɓa zuwa mai watsawa. Wannan ya dace sosai don sarrafa jirage marasa matuka. Ba za ku iya ganin ainihin bidiyon da aka watsa daga drone ba, amma kuma loda umarnin don sarrafa drone ko umarni don sarrafa kyamarar PTZ don daidaita kusurwa zuwa mai watsawa.. Wannan na iya aiki lokaci guda. Wannan nau'in kuma mai suna half-dulpex ko cikakken duplex.
Da fatan za a duba cikakkun bayanai a mahaɗin da ke ƙasa. https://ivcan.com/request-a-quote-of-wireless-video-transmission/#simplex
Yawancin masu watsa bidiyo mara waya yanzu suna tallafawa AES128 ya da AES256 bit encryption da decryption, dangane da abin da ka zaɓa. Da fatan za a tuntuɓe mu don tabbatarwa.
Mitar duka mai watsa bidiyo mara waya da mai karɓar bidiyo mara waya za a iya modified. Masu amfani suna buƙatar siyan ƙarin allon saiti.
Duk da haka, la'akari da cewa an riga an daidaita amplifier na wutar lantarki da eriya a cikin takamaiman kewayon lokacin da aka aika kayan. Idan mai amfani ya daidaita mitar mai watsawa, wanda ya dace ikon magana, eriya mai watsawa da eriya mai karɓa kuma yakamata a canza su zuwa mitoci iri ɗaya, kuma waɗannan masu amfani suna buƙatar shirya. Idan ba haka ba, zai sa mitar mai watsa bidiyo mara waya ta bambanta da mitar eriya, yin liyafar wahala. Don haka da fatan za a tabbatar da sanar da daidai mitar da kuke buƙata kafin yin oda.
Idan don tsaro ne ko sirri, za ki iya yi amfani da ɓoyayyen ɓoyewa da ɓoyewa ayyuka na watsawa da mai karɓa, wanda zai iya tabbatar da cewa watsa bidiyon ku na sirri ne. .
a, duk samfuranmu ana iya daidaita sigogi bisa ga abokin ciniki ta bukatun. Idan kuna da buƙatu ta musamman, don Allah a sanar da mu ta hanyar haɗin da ke ƙasa.
https://ivcan.com/request-a-quote-of-wireless-video-transmission/
- Canja wurin mai karɓa don kauce wa yiwuwar tsangwama na gida daga ƙaƙƙarfan mahalli na maganadisu.
- Tabbatar cewa an kunna antennas duka mai watsawa da mai karɓa suna tsaye.
- Da fatan za a ɗaga eriya na mai watsawa da mai karɓa zuwa kula da wani bambanci tsayi.
- Da fatan za a duba don tabbatar da hakan babu cikas tsakanin mai watsawa da mai karɓa.
- Canja daidaitawa na eriya mai karɓa.
- Idan bai yi aiki ba, gwada matsar da mai karɓa ya kasance kusa da matsayin mai watsawa don ganin ko ya zarce ingantacciyar nisan watsa mara waya.
- Ko la'akari ƙara gudun ba da sanda na watsawa tsakanin mai watsawa da mai karɓa.
- Eriya yakamata ta kasance mai tsayi daga ƙasa gwargwadon yiwuwa, kamar yadda ƙasa za ta ɗauki siginar da aka watsa.
I mana, mun kuma fahimci cewa watsa shirye-shiryen bidiyo da na'ura mai ba da hanya tsakanin hanyoyin sadarwa suna da tsada sosai. Kuna da nisa daga masana'antar China. kuma fatan cewa kayan da kuke karɓa sun dace da mafi kyawun aiki.
Idan kun ba da kulawa ta musamman ga takamaiman siga ko aiki, za mu iya ɗaukar wasu bidiyon gwaji bisa abubuwan da kuke son gani, don Allah a ji daɗin tuntuɓar mu. Ba za a aika zuwa gare ku kai tsaye ba tare da amincewar ku ba.
Don gwada jinkirin mai watsa bidiyo da mai karɓar bidiyo mara waya, muna bukatar mu yi gwaje-gwaje biyu.
Na farko shine gwada jinkiri daga kyamara zuwa nuni.
Na biyu shine kyamara, da nunin da na'urar watsa hoto mara waya da jinkirin mai karɓa.
Rage sakamakon gwajin guda biyu shine ainihin jinkirin mai watsa bidiyo da mai karɓar bidiyo mara waya.
A matsayin ƙwararriyar mai watsa bidiyo mara igiyar waya ta dogon zangon HDMI da mai siyar da mai karɓa da masana'anta a China Shenzhen, muna samar da mafi kyawun watsa bidiyo mara waya da mai karɓa na shekaru masu yawa, kuma mun sami kyakkyawan suna da mafi kyawun sake dubawa.
Wasu shahararrun samfuran masu watsa bidiyo mara waya, kamar Blackmagic, Holyland mars 300 400s, Accsoon cine eye 5g, RavenEye, Zhiyun, Inkee benbox, aiki, Farashin CVW SWIFT 800, dahuwa, iogear, Artek pat-225k, microlite, hadiye, teradec.
Mafi kyawun kasafin kuɗi mara waya ta watsa bidiyo mai watsa shirye-shirye da mai karɓa yana da aikace-aikace da yawa, don 4k tv, Kamarar tsaro ta CCTV, abin hawa madadin kamara, Kayan kyamarar bidiyo na PTZ, mai amfani da batir, kwamfuta, sony camcorder, wifi tsarin taron bidiyo, Canon DSLR, Jirgin sama mara matuki na UAV, pc kwamfutar tafi-da-gidanka, majigi, a-mota, iPhone iPad, live streaming, GoPro wasanni kamara, rasberi pi, Xbox.
Cikakken bidiyon HD, audio, hanyar haɗin bayanai mafi ƙanƙanta mai watsa bidiyo mara waya ta 1080P kuma mai karɓa yana da abubuwan shigarwa da fitarwa da yawa, kamar AV composite CVBS, HDMI, SDI, BNC, VGA, kebul.
Mitar TX RX mai watsa bidiyo mara waya tana da 170-806Mhz, 1.2ghz, 2.4G, 5.8G, mafi ƙasƙanci amma ba latency ba. Don tallafawa dogon nisa, amplifier ikon yana da 10w, 20watts, kuma ko da 30W.
Menene mafi kyawun siyan watsa bidiyo mara waya ta FHD akan farashi mai arha? Ya kamata ya yi la'akari da buƙatun bayanan ku, zabi dacewa, ba tsada, idan kuna shakka, Don Allah cika da Neman zance tsari, Injiniyan mu zai ba ku mafita.
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