COFDM Mai Rarraba Rarraba Telemetry
COFDM Mai watsa shirye-shiryen watsa shirye-shiryen mai karɓar cikakken Saiti mara waya ta Intanit Bidiyo TX RX don Bidiyo na UAV Drone
- Material: Hadadden abu
- Kayan Aikin Kayan aiki: Tattara aji
- Haɓaka sassa / Na'urorin haɗi: adaftan
- Sassan RC & Accs: Masu karɓa
- girman: 90x64x23mm
- amfani: Motoci & Nishajin Nesa Na Nesa
- Sigogin fasaha: KV1100
- model Number: COFDM
- Keɓaɓɓun Yankin Keɓaɓɓu / Na'urori: Masu karɓa
- Nau'in Abin hawa: Jiragen sama
- Hannun Hanya-ƙafa huɗu: Haɗawa
- Afafun keken hannu: Babban Harsashi
- daidaitowa: COFDM
- aiki irin ƙarfin lantarki: DC11V-DC13V
- aiki halin yanzu: 0.5W
- Mai ɗaukar lamba: 2K
- ikon watsawa: 2W
2000mw COFDM Telemetry Mai karɓar Mai karɓar Watsa Labarai Saita 2W Mai watsa Bidiyo na Bidiyo na Dijital mara igiyar waya don Bidiyon UAV Drone
Note: tsoho mahada shine AV, idan kuna buƙatar haɗin haɗi don HDMI, Don Allah tuntube mu ga wani samfurin.
description:
– Wannan na'urar tana amfani da fasahar COFDM, wanda ke haɗa eriyar watsawa, sauyin yanayi na dijital, audio, da aikin bidiyo.
– Karamin girma, karamin zafi, da kuma dogon zangon watsawa
– dace da karamin kamara, zai iya ba da damar ɗaukar hoto da watsawa HD
– zangon watsa zai yi tsayi idan yayi amfani da eriya mai riba
– Yanayin watsawa: 5000m (ba tare da wata tsangwama ba)/500M tare da cikas katsewa
Wannan jeri don 2W, Tsarin watsawa yana kusa da 700m a cikin birni
Features:
– Karamin girma, Tsarin haɓakawa
– Yana amfani da fasahar zamani na COFDM, MPEG-2 hoto com matsi fasaha
– Sadarwar Omnidirectional
– sadarwar saurin aiki tana bada damar sauraron sauti na zamani da watsa bidiyo
– Wani akwati na aluminum wanda ba shi da gigicewa
– NLOS watsa
bayani dalla-dalla:
watsawa:
– girman:90x64x23mm
– nauyi:200g
– eriya:22mm
mai karɓar
– size: 87x70x20mm
– nauyi:200g
– Tsawan eriya:42.5cm (za a iya tanƙwara)
Bayani na fasaha
– daidaitowa: COFDM
– aiki irin ƙarfin lantarki: DC11V-DC13V
– aiki halin yanzu:0.5W: kasa da 0.6A @ DC12V
– tashar jiragen ruwa: standrad RS232 tashar jiragen ruwa. 8-bit data ragowa, 1-bit dakatar bit, Baud rate:19200, goyi bayan duba duba mara kyau
– tashar watsa bayanai:8 bit data ragowa,1 bit dakatar bit,Baud rate,1200,2400,4800,9600,19200,38400,57600,115200,230400
– da boye-boye:support 128 boye-boye
– daidaitowa Taswirar: QPSK (4QAM),16QAM,64QQAM
– Forward kuskure gyara: 1/2,2/3,3/4,5/6,7/8
– Kare tazara: 1/32,1/16,1/8,1/4
– Mai ɗaukar lamba:2K
– Frequency bandwidth:2/3/4/5/6/7/8M daidaitacce
– jigilar rafi:2000kbs-20000kbs daidaitacce
– ikon watsawa: 2W
– watsa mita: za a iya musamman, Mataki ne 1Mhz
– ikon flatness: kasa da 0.2db a cikin10Mhz
– biyu masu jituwa: kasa da -45db
– MORE:32DB
– shigar da bidiyo:1Haura-p,75ohm
– Tsarin shirin bidiyo: MPEG-2
– Ingancin bidiyo: 720×576 lokacin da yake sama da 4M
– format: Ana iya saita NTSC da PAL
Mai karɓar bayanin fasaha:
– Mai karɓar zangon mita: 170-860MHz, VHF da UHF
– Frequency bandwidth: 2/3/4/5/6/7/8 MHz , daidaitacce
– Matakin shigar da RF:-94dbm-0dbm a 8M / -98dbm-0dbm a 2M
– RF shigar impedance: 50ohm
– RF shigar da tashar jiragen ruwa: high School
– daidaitowa: COFDM
– Hanyar taurari: QPSK,16QAM,64QAM na zabi
– Forward kuskure gyara: 1/2,2/3,3/4,5/6,7/8 tilas
– Mai ɗaukar lamba:2K
– Girman kariya:1/32,1/16,1/8,1/4
– Girman allo:4:3,16:9
– hoton bidiyo:720×576 @ 6Mhz
– Tashar saukar da sauti da bidiyo: misali 3.5 tashar jiragen ruwa
– Working ƙarfin lantarki:DC12V 0.3A
Kunshin ya haɗa:
– 1 x watsawa
– 1 x mai karba
– 1 saita x kayan haɗi
The parameter configuration board on the transmitter and receiver is optional.
FAQs
- a, Ana iya canza kewayon mitar daga 170Mhz (mafi da 220Mhz) zuwa 860Mhz. Don haka yana iya aiki da kyau a 260Mhz band.
- Ya kamata a canza mitar zuwa iri ɗaya akan mai aikawa da karɓa. Na sanadi, Amplifier Power da mitar eriya yakamata su canza mitar iri ɗaya. (Kuna buƙatar siyan amplifier da eriya don watsawa da mai karɓa don saduwa da canjin mitar ku).
- Domin inganta hankali na watsawa da karɓa, Yawan bandwidth yawanci ana sanya shi kunkuntar sosai (mita na tsakiya ±15MHz, don haka bandwidth ya kamata ya zama 30Mhz). Ƙarfin wutar lantarki na mai watsawa da mitar eriya an keɓance su musamman bisa ga mitar da kuke buƙata.
- Zai fi kyau idan kun ba da oda, don Allah gaya mani irin mitar aiki da kuke buƙata. Injiniyoyin mu za su canza mitar mai watsawa da mai karɓa, sannan kuma gyara PA da eriya ta al'ada bisa ga wannan kewayon mitar don tabbatar da mafi kyawun hankali da goyan bayan mafi tsayin watsa nisa.
- Mitar tsoho shine 590Mhz, Da 30Mhz (+/-15MHz), zaka iya canza shi ba tare da gyaggyara Power Amplifier da eriya ba. Misali, 578MHz, 584MHz, 590MHz, 596MHz, da 602Mhz.
- Idan kana buƙatar canza mitar watsawa da bandwidth, kana buƙatar kayan aiki na musamman na allon saita sigogi, don Allah a duba hoton da ke ƙasa, ba kayan haɗi ba ne, da fatan za a saya a ƙarin farashi ko tuntube mu kafin yin oda.
a, yana goyan bayan aika bidiyo da bayanan UART daga mai watsawa da mai karɓa.
Kamar yadda yada ta hanya daya ce, don haka ba zai iya aika umarnin sarrafawa daga mai karɓa zuwa mai aikawa ba.
Idan kana buƙatar aika umarnin sarrafawa ko wasu bayanai daga mai karɓa don sarrafa wasu na'urori kamar kyamarori ko drones a mai watsawa., za ku iya ƙara saitin kayan watsa dijital mai arha, tuntube mu, kuma za mu iya keɓance muku shi.
Da fatan za a duba ma'anar UART akan mai watsawa da mai karɓa a mahaɗin da ke ƙasa. Da fatan za a gaya mani idan kuna son samun kebul na gubar. (tsoho a'a)
Tsohuwar wutar lantarki mai watsawa ita ce 2 Watts, don haka yana iya tallafawa 30 KM a layin-na gani.
Hoton da ke ƙasa shine nisan da aka gwada daga dutsen zuwa bakin teku.
Idan kuna son watsa dogon zango, za ka iya ƙara ƙarfin amplifier. Baya ga watt daya da watts biyu, za mu iya kuma yi 5 watts, 10 watts, kuma 20 watts don zabinku. Manyan amplifiers kuma suna buƙatar manyan batura da goyan baya na yanzu.
Farashin 20W PA, wutar lantarki ya kamata ya zama 24 ~ 28V. Kawai a 28 volts na iya samun ƙarfin ƙarfin aiki mafi kyau.
Injiniyan mu na iya canza mitar zuwa 300Mhz daga tsoho 590Mhz, Antenna, da PA a cikin sito ne 590Mhz, 300Mhz yana buƙatar makonni biyu don daidaitawa, don haka lokacin isarwa yana buƙatar tsayi fiye da 590Mhz na mu.
Mataki 1: Da fatan a danna Ok da maɓallin dama a lokaci guda, menu na ko ajiyewa yana bayyana akan allon.
Mataki 2: Latsa Ok don zaɓar Ee don adanawa.
Tunatarwa, da fatan za a yi amfani da eriya mafi girma ko tsayi idan aikinku ya ba da izini, zai iya samun kyakkyawan aikin liyafar a cikin mafi girma kewayo.
Cikakken saitin tsoho
- SD Transmitter ( Farashin 0.5W, 1W, 2W, 5W, 10W, 20W, 50W na zaɓi bisa ga buƙatar ku)
- SD Transmitter eriya
- HDMI CVBS mai karɓar fitarwa tare da menu na sarrafawa da ƙaramin allo
- 0.8-eriya mai karɓar mita 1 inji mai kwakwalwa. (Akwai nau'i biyu na shigarwa ko gyara eriya: 1. Magnetic sucker tushe eriya, 2. Default U-type clamp FRP fiberglass eriya )
- ZABI, allon daidaita siga don watsa bidiyo mara waya.
(Idan kana buƙatar eriya tushe mai tsotsa mai maganadisu, mai bayyana ko mai ɗaukar hoto yana tsammanin samfuran maganadisu zasu tsoma baki tare da amincin jirginsu, don haka farashin jigilar kaya ya fi eriya manne nau'in U. )
Tsohuwar cikakken tsarin girman fakitin
- 84*21*12CM
- Babban Nauyi 4.5KG
- Idan ka zaɓi eriya sama da 100cm da eriyar tushen sucker na maganadisu, Wasu masu jigilar kaya za su cajin ƙarin kudade, kamar ƙarin dogayen kudade da ƙarin kuɗi don abubuwa masu ƙarfi masu ƙarfi.
- Saitunan sigar watsawa ya bambanta da wanda ke kan mai karɓa. Firmware akan allon daidaita ma'aunin ya bambanta da mai watsawa da mai karɓa, ba za a iya amfani da su tare.
- Allon daidaita siginar watsawa na iya daidaita siginar attenuation akan mai watsawa. Kowane 0.3db zai rage 0.5W PA.
tambaya: Shin yana yiwuwa a canza ikon fitarwa (ciki PA 0,5 w, 1 w, 2 w) ta hanyar hukumar daidaitawa?
- Kamar yadda aka amsa a sama, za ku iya daidaita ƙarfin fitarwa ta hanyar saita sigogi na ATTEN ta hanyar kayan aikin allo na sigina akan mai watsawa. (Wannan kayan aikin bai haɗa da fakitin tsoho ba, kana bukatar ka sanar da cewa kana son samun wannan kayan aiki lokacin da ka yi oda)
- Idan kun sayi 2W PA, sannan zaka iya saita shi 0.5W, 1W, amma ba zai iya canza shi zuwa 5W ba.
- Hakanan zamu iya sanya shi zuwa 5W, 10W, 20W, da 50W idan kuna buƙatar tallafawa dogon zango.
No.
Wannan mai watsa bidiyo mara waya yana goyan bayan kamarar CVBS ko shigarwar bidiyo kawai, wani nau'in kyamarar bidiyo yana buƙatar ƙarin akwatin mai canzawa.
No. Yana da COFDM (DVB-T) fasahar.
Don haka kewayon mitar COFDM shine 170-860Mhz. Yana iya tallafawa 477, 610, 675, 724, 816MHz, amma ba zai iya tallafawa 970, 1180, 1230 MHz.
Mai watsa samfurin mu na musamman zai iya tallafawa duk jeri na sama, amma mai karɓa yana buƙatar amfani da toshewar ƙasa.
Domin ba da damar tsarin watsawar mu mara waya ya goyi bayan faffadan kewayo da mafi kyawun sigina, gabaɗaya muna saita mitar aiki zuwa wani wuri (170~860Mhz), kuma kewayon sa mai goyan baya ƙari ne kawai ko ragi 15Mhz. Misali, mitar cibiyar shine 590Mhz, matsakaicin mitar tallafi ya kamata ya zama 575Mhz ~ 605Mhz, PA da eriya an keɓance su musamman bisa ga wannan mitar ta tsakiya.
Gwajin Gaskiya a cikin City NLOS (ba-line na gani) yana goyon bayan 1.5km, Mai watsawa a cikin ginin, watsawa a cikin motsi don UGV (motar kasa marar matuki)
COFDM Watsawar mai karɓar bidiyo mara waya tare da m sanyi siga saita allo
Gwajin Gaskiya a cikin Birni NLOS, Mai watsawa a ginin, da mai karɓa tare da kyamara a cikin motar motsi, hadaddun yanayi.
1.5km don ƙasa NLOS, 10-20-30km LOS iska zuwa ƙasa watsa mai karɓar watsa bidiyo mara waya
Mai watsa bidiyo mara waya mai arha da ƙaramin allo mai karɓa yana da babban taimako akan kulle ƙarfin sigina
Test PAL and NTSC CVBS composite camera for FPV wireless video transmitter and receiver VTX
reviews
Babu sake dubawa tukuna.