Zviri Mukati
FAQs
- Ehe, frequency renji inogona kuchinjwa kubva 170Mhz (nane kubva ku220Mhz) kusvika 860 mhz. Saka inogona kushanda zvakanaka pa260Mhz bhendi.
- Iyo frequency inofanirwa kuchinjirwa kune imwechete pane transmitter uye inogamuchira. Nechikonzero, iyo Power Amplifier uye antenna frequency inofanirwa kushandura iyo yakafanana frequency. (Iwe unofanirwa kutenga simba amplifier uye antenna kune transmitter uye inogamuchira kusangana neyako yakachinja frequency).
- Kuti uvandudze kunzwisiswa kwekutumira uye kugamuchira, iyo frequency bandwidth inowanzoitwa yakatetepa (centre frequency ±15Mhz, saka bandwidth inofanira kunge iri 30Mhz). Iyo simba amplifier yeiyo transmitter uye kuwanda kweiyo antenna yakanyatso kurongeka zvichienderana neiyo frequency yaunoda..
- Zvakanakisa kana waisa order, ndokumbira undiudze rudzi rwe frequency yekushanda yaunoda. Mainjiniya edu anozogadzirisa kuwanda kweiyo transmitter uye inogamuchira, uye zvakare shandura iyo PA uye tsika antenna zvinoenderana neiyi frequency renji kuve nechokwadi chekunzwa kwakanyanya uye kutsigira kureba kwekutapurirana chinhambwe.
- Iyo yakasarudzika frequency ndeye 590Mhz, Ne 30Mhz (+/-15Mhz), iwe unogona kuichinja pasina kugadzirisa iyo Power Amplifier uye antenna. Semuyenzaniso, 578Mhz, 584Mhz, 590Mhz, 596Mhz, uye 602mhz.
- Kana iwe uchida kugadzirisa iyo transmitter frequency uye bandwidth, iwe unoda yakakosha chishandiso cheparameter configure board, ndapota ona mufananidzo uri pasi apa, haisi chigadziriso chekushandisa, ndapota uzvitengere kune imwe mari kana kuti taura nesu tisati taodha.
Ehe, inotsigira kutumira vhidhiyo uye UART data kubva kune transmitter uye receiver.
Sezvo iri nzira imwe chete kutapurirana, saka haigone kutumira iyo control command kubva kune inogamuchira kuenda kune transmitter.
Kana iwe uchida kutumira mirairo yekudzora kana imwe data kubva kune inogamuchira kudzora mamwe maturusi akadai semakamera kana drones pane transmitter., unogona kuwedzera seti yemidziyo yakachipa yedhijitari yekufambisa, taura nesu, uye isu tinogona kukugadzirisira iwe.
Ndokumbira utarise iyo UART tsananguro pane transmitter uye inogamuchira pane iri pazasi link. Ndapota ndiudze kana uchida kuva netambo inotungamira. (default is no)
Iyo transmitter default Power Amplifier ndeye 2 Watts, saka inogona kutsigira 30 KM pamutsara-wekuona.
Mufananidzo uri pasi apa ndiyo nhambwe yedu yakaedzwa kubva kugomo kuenda kumhenderekedzo yegungwa.
Kana iwe uchida kuendesa kureba, unogona kuwedzera simba amplifier. Mukuwedzera kune imwe watts uye maviri watts, tinogona zvakare kugadzira 5 watts or, 10 watts or, uye 20 watts yesarudzo yako. Mahombe amplifiers anodawo mabhatiri akakura uye rutsigiro rwazvino.
Ye20W PA, magetsi anofanira kunge ari 24 ~ 28V. Chete pa 28 volts inogona iyo simba amplifier kuwana yakanyanya kushanda.
Injiniya yedu inogona kushandura frequency kusvika 300Mhz kubva kune yakasarudzika 590Mhz, The antenna, uye PA mudura iri 590Mhz, 300Mhz inoda mavhiki maviri kugadzirisa, saka nguva yekuendesa inoda kureba kupfuura yedu yakasarudzika 590Mhz.
Danho 1: Ndokumbirawo ubaye OK uye nekodhi bhatani panguva imwe chete, menyu yekuti kuchengetedza kunowanikwa pachiratidziri.
Danho 2: Ndokumbirawo ubaye OK kuti usarudze hongu kuti uchengetedze.
Rangarira, ndapota shandisa antenna yakakura kana yakareba kana chirongwa chako chichibvumira, inogona kuwana kuita kurinani kwekugamuchira muhukuru hukuru.
The default full set
- SD Transmitter ( PA 0.5W, 1W, 2W, 5W, 10W, 20W, 50W sarudzo maererano nekuraira kwako)
- SD Transmitter antenna
- HDMI CVBS inoburitsa inogamuchira ine parameter control menyu uye diki skrini
- 0.8-mita Receiver antenna 1 bv. (Kune marudzi maviri ekuisa kana kugadzirisa antenna: 1. magnetic sucker base antenna, 2. kutyora chibvumirano U-mhando yekusimbisa FRP fiberglass antenna )
- Opsioneel, parameter yekumisikidza bhodhi yeiyo isina waya vhidhiyo transmitter.
(Kana iwe uchida magnetic sucker base antenna, iyo inotaura kana mutakuri anofunga kuti zvigadzirwa zvemagineti zvichakanganisa kuchengetedzwa kwendege yavo, saka mutengo wekutumira wakakwira kupfuura U-type clamp antenna. )
The default full set package dimension
- 84*21*12CM
- Gross Weight 4.5KG
- Kana ukasarudza pamusoro pe100cm antenna uye magineti sucker base antenna, Vamwe vanotakura zvinhu vanochaja imwe mari, zvakadai semari yakawedzerwa yakareba uye mari yekuwedzera yezvinhu zvakasimba zvemagineti.
- Iyo transmitter parameter inogadzirisa bhodhi yakasiyana neiyo pane inogamuchira. Iyo firmware pane parameter configure board yaive yakasiyana neye transmitter uye inogamuchira, hazvigone kushandiswa zvakasiyana.
- Iyo transmitter paramende inomisikidza bhodhi inogona kugadzirisa iyo chiratidzo attenuation pane transmitter. Per 0.3db inoderedza iyo 0.5W PA.
mubvunzo: Zvinoita here kushandura simba rekubuda (mukati PA 0,5 w, 1 w, 2 w) kuburikidza nebhodhi rekugadzirisa?
- Sezvapindurwa pamusoro, unogona kugadzirisa simba rinobuda nekuisa ma parameters e ATTEN kuburikidza ne parameter dhizaini yekumisikidza bhodhi chishandiso pane transmitter.. (Chishandiso ichi hachisanganisire default package, iwe unofanirwa kuzivisa kuti iwe unoda kuva nemudziyo uyu paunorayira)
- Kana iwe ukatenga 2W PA, ipapo unogona kuseta 0.5W, 1W, asi haigone kuishandura kuita 5W.
- Isu tinogonawo kuzviita ku5W, 10W, 20W, uye 50W kana uchida kutsigira kureba.
Aihwa.
Iyi isina waya vhidhiyo transmitter inongotsigira CVBS kamera kana vhidhiyo kupinza, imwe mhando yevhidhiyo kamera inoda imwe bhokisi rekushandura.
Aihwa. Iye COFDM (DVB-T) Michina.
Saka iyo COFDM frequency renji ndeye 170-860Mhz. Inogona kutsigira 477, 610, 675, 724, 816Mhz, asi haugone kutsigira 970, 1180, 1230 Mhz.
Yedu yakakosha modhi transmitter inogona kutsigira ese ari pamusoro, asi anogamuchira anoda kushandisa downconverter block.
Kuti tibvumire yedu isina waya yekutumira sisitimu kuti itsigire yakakura siyana uye nani chiratidzo chesimba, isu tinowanzo kuseta frequency yekushanda kune imwe nzvimbo (170~860Mhz), uye huwandu hwayo hunotsigirwa hunongowedzera kana kubvisa 15Mhz. Semuyenzaniso, iyo frequency frequency ndeye 590Mhz, max tsigiro frequency renji inofanira kuva 575Mhz ~ 605Mhz, Iyo PA uye antenna yakanyatso kurongedzerwa zvinoenderana neiyi centre frequency.