Nhanganyaya
Zvivako zvekugamuchira vaenzi, makampasi edzidzo, masangano ekurapa uye vashandi veCATV vemunharaunda vadiki vanowanzo sangana nedambudziko rekuvandudza masisitimu ekare ekugovera maTV ecoaxial. Midziyo mizhinji yemavhidhiyo emazuva ano anosanganisira maHD media players, masisitimu ekutarisa eNVR uye hardware yemavhidhiyo ekuparadzira inotsigira chete HDMI output. Zvisinei, materevhizheni ekare eanalog uye zvivakwa zvecoaxial cable zviripo zvinongogamuchira zviratidzo zveRF analog. Kutsiva tambo yakazara kana kuisa set-top box kunoda mari yakawanda uye kunogadzira matambudziko ekugadzirisa aripo kune vatariri vezvivakwa.
Iyo AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator inonyatsogadzirisa matambudziko aya emuindasitiri. Yakagadzirwa neHangzhou Softel Optic Co., Ltd., mutengesi ane ruzivo rweCATV uye fiber optic equipment ari muHangzhou High-tech Zone, iyi rack-mount all-in-one modulation unit inoshandura kusvika ku16 masource evhidhiyo eHDMI high-definition akazvimirira kuita stable fixed-frequency analog RF channels. Masignali ese akagadzirwa anosanganiswa kuita coaxial output imwe chete yekuparadzira masignali enzvimbo yese pasina musono.
Kusiyana nemagadzirirwo emodulator e single-channel anoparadza nzvimbo yemakabati uye anoburitsa nyore nyore kupindirana kwemasaini, izvi16 channel yakagadziriswa frequency CATV modulator Inobatanidza mamodule gumi nematanhatu e modulation akazvimirira kuita compact 4RU standard rack chassis. Yakashongedzerwa netekinoroji chaiyo ye MCU RF frequency locking, inochengetedza channel accuracy yakafanana nekushanda kwenguva refu, zvichiita kuti ive mhinduro yakavimbika uye isingadhuri yema headend ekugadzira mapurojekiti epakati peTV ane analog pasi rese.
Mabhenefiti Ehunyanzvi eSoftel AH1916H Modulator
1. Kugadzira Nzira Dzakazvimirira Kunobvisa Kutaurirana Kwezviratidzo
Kupinda kwega kwega kweHDMI paAH1916H kunobatanidza kune chiteshi chakatsaurirwa cheRF chisina kugadzika chine dhizaini yedunhu isina kugoverwa pakati pemamodules ega ega. Chishandiso ichi chinotsigira kugadzika kwemafrequence emufekitori pa47~862MHz spectrum, zvichitevedzera mitemo yepasi rose yekuparadzira mimhanzi inosanganisira PAL D/K, PAL B/G uye NTSC. Nekunyatsorurama kwemafrequence kunodzorwa mukati me±10KHz, chinodzivisa zvachose matambudziko ekutaura ari pedyo anowanzoonekwa mumamodulators akabatanidzwa ane mutengo wakaderera.
Mafirita eSAW akavakirwa mukati anowedzera chiyero checarrier-to-noise kusvika pamusoro pe60dB uye anopa chiyero chevhidhiyo-to-noise pamusoro pe55dB. Izvi zvinoita kuti vhidhiyo ibude zvakanaka uye yakagadzikana pasina kudzima-dzima kwechiso, kukanganiswa kwemavara kana ruzha rwakagadzika pamaterminal ekuratidza analog. RF output level inogadziriswa kubva pa0 kusvika -20dB inochinjika kutambo dzecoaxial dzehurefu hwakasiyana, zvichibvisa kudiwa kwemamwe ma amplifiers esignal mune zviitiko zvekutumira mapfupi nepakati.
2. Kugadzikana Kwemaindasitiri Kwekushanda Kusina Munhu Anoparidzira 24/7
Mazhinji mamodulators ane mari shoma anoshandisa ma power circuits akareruka, izvo zvinowanzo kukonzera kukuvara kwesystem uye frequency drift mushure mekushanda kwenguva refu kwemutoro wakawanda. Matambudziko aya asina kugadzikana anokanganisa zvakananga ruzivo rwemahotera evashanyi paTV uye masevhisi ekudzidzisa epakoreji. Kusiyana neizvi, Softel inoshongedza AH1916H nema industrial wide-voltage power modules anotsigira standard AC220V power input. Yuniti yega yega inoedzwa maawa makumi manomwe nemaviri isati yatumirwa kufekitori kuti ive nechokwadi chekuti mashandiro ayo agadzikana.
Chassis yakazara yealuminium alloy ine magadzirirwo akagadziridzwa ekupisa kudzivirira kuungana kwekupisa panguva yekushanda kusingamire. Nekusiyana kwekuwedzera kunodzorwa pasi pe5% uye chikamu chekuchinja mukati me5°, chishandiso chinochengetedza kunyorwa kwemavara kwakarurama uye kwakafanana kwezviri mukati zvakaita semavhidhiyo ekugamuchira mahotera uye mavhidhiyo ekutarisa epakoreji. Kugona kwayo kushanda maawa makumi maviri nemana pazuva, mazuva manomwe pasvondo, kunoderedza zvakanyanya basa rekugadzirisa nguva dzose kwezvikwata zvehunyanzvi.
3. Kuenderana Kwakakura uye Kuchinjika Kwemasisitimu
Semunhu ane hunyanzvi hwepamusoroChinoshandura chiratidzo cheHDMI kuenda kuanalog RF, AH1916H ine ma "universal HDMI input interfaces" anoenderana nemidziyo mikuru yemavhidhiyo, kusanganisira ma media servers, satellite receivers, surveillance NVRs, smart TV boxes uye Blu-ray players. Chiyero chayo cheA/V chinogadziriswa chinotangira pa -10dB kusvika pa -30dB chinoenzanisa vhoriyamu yeaudio pakati pemasaini akasiyana, zvichibvisa ruzha rusingawirirane pakati pemachiteshi eTV.
Chiteshi che75Ω F-type RF chinobuda chinotsigira kubatana zvakananga neCATV combiners, trunk amplifiers uye ma coaxial network aripo, asingade mamwe ma conversion adapters. Kune mapurojekiti emahotera ekutengeserana, mainjiniya vanogona kupa ma channels akasarudzika emavhidhiyo ekushambadzira ehotera, ma channel emitambo aripo, kutarisa nguva chaiyo uye mapurogiramu enhau emunharaunda pasina kugadzirisa frequency mushure mekuiswa.
4. Maumbirwo Anochengetedza Nzvimbo uye Kutumirwa Kwakareruka Panzvimbo
Yakagadzirirwa ma racks emidziyo ane 19-inch ane urefu hwe4RU, AH1916H inochengetedza nzvimbo yakawanda yemakabati kana ichienzaniswa nekubatanidza ma modulator e single-channel. Zviratidzo zvese zve channel status uye ma controls e fine-tuning zvakarongwa pakati pepaneru yepamberi. Mainjiniya emumunda anogona kugadzirisa mazinga ekubuda kwe channel yega yega uye ma parameter eaudio pasina kuparadzanisa chassis, zvichikurumidzisa zvakanyanya kuiswa panzvimbo uye kutangwa kwemapurojekiti einjiniya.
Kugadzirisa zvinhu uye masevhisi eOEM zviripo zvizere. Softel inopa kudhinda kwezviratidzo zvechassis, pre-programming yechannel yakagadziriswa yakasarudzika uye RF combiner accessories kuti ipe mhinduro dzakazara dzeCATV headend, zvichigutsa zvinodiwa nevanobatanidza masisitimu uye vanopinza zvinhu zvakawanda pasi rose.
Maitiro Akakura Ekushandisa eAH1916H 16-in-1 Analog Modulator
1. Kuvandudzwa kweSisitimu yeTV yeHotera neResort Guest Room
Chishandiso ichi chinoshanda sechinobatsiraModulator yeTV yehotera yeAnalog RFkune mapurojekiti ekugadzirisa magariro evaenzi. Mahotera mazhinji epakati nepakati uye ehupfumi anochengetedza waya dzepakutanga dze coaxial asi anoda nzira dzeTV dzakagadzirirwa mukati kuti vawedzere ruzivo rwevaenzi. Nekubatanidza maseva evhidhiyo akagadzirwa, zvishandiso zvekuteerera uye ma lobby surveillance feeds kune ma HDMI ports emudziyo gumi nematanhatu, sosi yega yega yezvinyorwa inoenderana nechiteshi cheTV chakagadzirwa. Vaenzi vanogona kuwana mapurogiramu akatsaurirwa zvakananga kuburikidza nemaTV e analog, vachidzivirira mutengo wakakwira wekuisa mabhokisi eIPTV set-top mukamuri rega rega revashanyi.
2. Masisitimu Ekuparadzira Nhepfenyuro kuCampus neVocational Training Center
Zvikoro, masangano emabasa emaoko nenzvimbo dzekudzidzisa makambani zvinogara zvichiburitsa makosi ekudzidzisa, mavhidhiyo ekuchengetedza epakoreji uye zviziviso zveveruzhinji paTV dzekirasi.Modulator yekuparadzira coax yeCCTV yechikoro, AH1916H inoita basa rakasimba kwenguva refu rakakodzera mabasa ezuva nezuva ekuparadzira nhau. Dhizaini yayo yehuwandu hwakasimba inobvumira vadzidzisi nevatungamiriri kuti vawane nzira dzekudzidzisa nekutarisa nekukurumidza pasina kuongorora kakawanda.
3. Kugoverwa Kwekutarisa Kwakaitwa Pakati Pezvipatara, Mafekitori neMasangano
Mawadhi ekurapa, maworkshop emaindasitiri, uye nzvimbo dzekutarisira dzakavharwa dzinoda kugoverwa kwechiratidzo chekutarisa kwenguva chaiyo munzvimbo dzakasiyana-siyana dzekuratidzira. Iyo AH1916H inoshandura kubuda kweHDMI yematanho akawanda kubva kumidziyo yekurekodha yeNVR kuita masaini eRF akajairwa, ichitumira data rekutarisa kuburikidza nemanetwork aripo ekuvaka aripo. Izvi zvinogonesa kuronga kwekutarisa nzvimbo yese pamutengo wakaderera, pasina chikonzero chekuvakwazve kwenetwork yeIP yakazara.
4. Masisitimu Madiki eNharaunda neMafurati eCATV Headend
Kune nharaunda dzine vanhu vanoshandisa michina iri pasi pemhuri zana, michina mikuru yeQAM inowanzo kuve isina basa uye haidhuri. Iyo AH1916H inobatanidza zviratidzo zveTV zvemunharaunda, mavhidhiyo ezviziviso zvezvivakwa uye kuchengetedzwa kwenharaunda mune imwe chete coaxial trunk tambo. Inopa masevhisi ekugovera TV yeanalog yakagadzikana nekudyara michina yakaderera, zvichinyatsoenderana nezvinodiwa zvekushanda kwenharaunda diki dzekugara.
Sei Uchifanira Kusarudza Softel AH1916H Pane Mamodulator Akajairwa eMulti-Channel
Yakavambwa muna 2005, Hangzhou Softel Optic ine ruzivo rwemakore anopfuura gumi nematanhatu muR&D uye kugadzira michina yeCATV HFC transmission. Kambani iyi ine maworkshop ekugadzira akazvimiririra uye masisitimu ekuongorora emhando yepamusoro akajairika. Chikamu chimwe nechimwe cheizviZvishandiso zveSoftel CATV analog modulationinoedzwa zvakasimba kuti ione kugadzikana kwechiratidzo, kuramba kupisa uye kuenderana nezvinodiwa isati yatumirwa. Zvigadzirwa zvese zvine chitupa cheCE, zvichitsigira kutengeswa kwekunze uye kushandiswa kwakasimba muSoutheast Asia, Latin America, Eastern Europe nedzimwe misika yepasi rose.
Mazhinji emagetsi anochinja-chinja akawanda emagetsi anodhura pamusika anoderedza mari yekugadzira nekusiya mamodule anovhara mafrequency akazvimiririra. Izvi zvinotungamira mukudonha kwemafrequency pachena uye kusagadzikana kwemasaini mushure memwedzi mitatu kusvika mitanhatu yekushandiswa zviri pamutemo, zvichida kugadziriswa nguva nenguva uye kugadziriswa kwemagadzirirwo. Mukuenzanisa, AH1916H inoshandisa machipisi ekutonga mafrequency eMCU akazvimiririra kune chiteshi chega chega, ane hupenyu hwebasa hunopfuura makore masere pasi pemamiriro ekushanda akajairwa. Inoderedza zvinobudirira mari yekuchengetedza kwenguva refu mushure mekutengesa kwevanobatanidza mainjiniya.
Kupfuura zvigadzirwa zve modulator zvinozvimiririra, Softel inopa michina yakasiyana-siyana inosanganisira maRF combiners, ma high-power EDFA optical transmitters uye ma FTTH ONT terminals. Sisitimu yakazara yezvigadzirwa zvinotsigira inoumba mhinduro yakakura ye analog CATV headend, ichibatsira vatengi vepasi rose kudzivirira kutadza kushanda kwezviratidzo kunokonzerwa nekufananidza michina yakasiyana-siyana.
Mhedziso
Sezvo indasitiri yeterevhizheni yepasi rose ichichinja zvishoma nezvishoma kubva kuhurongwa hweanalog kuenda kudhijitari, mamodulator eanalog eHDMI ane mafrequency akawanda anoramba ari michina yakakosha yemusoro wemusoro kunzvimbo diki nepakati dzinodhura zvakanyanya. Iyo AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator inowana chiyero chakakwana pakati pekushanda kwechiratidzo kwakagadzikana, kuvimbika kwekushanda kwenguva refu uye kudzora mutengo wepurojekiti, zvichigadzirisa zvinobudirira dambudziko rekubatana kwechiratidzo pakati pemasource emazuva ano eHDMI high-definition uye network dzeTV dze coaxial analog dzechinyakare.
Ungave uri nyanzvi yeCATV system integrator, kontrakita weinjiniya wehotera, mutengi wemidziyo yeaudio-visual yekampasi kana mutengesi wemidziyo yekutaurirana ye optical, mudziyo uyu we all-in-one modulation unopa mhinduro ye analog signal modulation yakakura, isingagadzirisike zvakanyanya uye inodhura zvakanyanya. Inzwa wakasununguka kubata Hangzhou Softel Optic kuti uwane data rakadzama rehunyanzvi, masevhisi ekugadzirisa ma frequency akagadzirirwa iwe uye mitengo yakawanda yeAH1916H modulator.
Nguva yekutumira: Nyamavhuvhu-03-2026