Intangiriro
Ibigo by’amahoteli, ibigo by’amashuri, ibigo by’ubuvuzi n’abakozi ba CATV bo mu baturage basanzwe bakunze guhura n’ikibazo cyo kuvugurura uburyo bwa kera bwo gukwirakwiza televiziyo ya coaxial. Ibikoresho byinshi bigezweho birimo ibyuma bicunga itangazamakuru bya HD, sisitemu zo kugenzura NVR n’ibikoresho byo kureba amashusho bishyigikira gusa HDMI. Ariko, televiziyo zisanzwe za analog n’ibikorwaremezo bya coaxial cable bihari bishobora kwakira gusa ibimenyetso bisanzwe bya RF analog. Gusimbuza insinga zose cyangwa gushyiraho agasanduku k’ibikoresho bisaba ishoramari rinini kandi bigatera imbogamizi ku bayobozi b’ibigo.
Iyi AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator ikemura neza izi mbogamizi mu nganda. Yakozwe na Hangzhou Softel Optic Co., Ltd., umucuruzi w'inararibonye wa CATV na fiber optic ukorera muri Hangzhou High-tech Zone, iyi rack-mount all-in-one modulation unit ihindura amasoko 16 ya videwo yigenga ya HDMI high-definition modules ihamye ya analog RF. Ibimenyetso byose byatunganyijwe bihurizwa hamwe mu musaruro umwe wa coaxial kugira ngo ikimenyetso cyose gikwirakwizwe neza.
Bitandukanye n'ibikoresho bya modulator by'umuyoboro umwe bitakaza umwanya w'akabati kandi bigatera uburyo bworoshye bwo kubangamira ibimenyetso, ibi bikunze kubaModulator ya CATV ifite umurongo wa 16 udahinduka Ihuza module 16 zigenga modulation muri chassis ntoya ya 4RU. Ifite ikoranabuhanga rihamye ryo gufunga frequency ya MCU RF, ikomeza gukoresha neza channel mu gihe kirekire, bigatuma iba igisubizo cyizewe kandi gihendutse ku mishinga yo kuvugurura sisitemu ya analog TV ku isi yose.
Ibyiza by'ingenzi bya Softel AH1916H Modulator
1. Igishushanyo mbonera cy'imiyoboro yigenga gikuraho uburyo bwo kuganira ku majwi
Buri HDMI ishyirwa kuri AH1916H ihuza na chaneli ya analog RF idahinduka ifite imiterere ya zeru hagati ya modules imwe n'imwe. Iyi mashini ishyigikira frequence y'uruganda ishyirwa ku murongo wa 47 ~ 862MHz, ikurikiza amabwiriza mpuzamahanga yo gusakaza amakuru arimo PAL D / K, PAL B / G na NTSC. Iyo frequence igenzuwe neza muri ± 10KHz, yirinda burundu ibibazo byo kuganira kuri channel zegeranye bikunze kugaragara muri modulators zihendutse.
Imashini zitunganya amajwi za SAW zongereye igipimo cy’urusaku mu itsinda ry’itumanaho kugeza kuri dB zirenga 60 kandi zigatanga igipimo cy’urusaku mu mashusho kiri hejuru ya dB 55. Ibi bituma videwo isohoka neza kandi idahindagurika nta guhindagurika kwa ecran, guhindura amabara cyangwa urusaku rutajegajega kuri terminals za analog. Urwego rw’umusaruro wa RF rushobora guhindurwa kuva kuri 0 kugeza kuri -20dB ruhuza n’insinga za coaxial z’uburebure butandukanye, bikuraho ko hakenewe andi ma amplifier y’amajwi mu buryo bwo kohereza amakuru bugufi n’ubuciriritse.
2. Guhagarara neza mu rwego rw'inganda kugira ngo akazi kabe katagenzurwa amasaha 24/7
Imashini nyinshi zikoresha imiyoboro myinshi y’amashanyarazi zikoresha imiyoboro y’amashanyarazi yoroshye, akenshi itera impanuka za sisitemu no guhindagurika kw’ingufu nyuma y’igihe kirekire zikora cyane. Ibi bibazo bidasobanutse bibangamira uburyo bwo kureba televiziyo y’abashyitsi bo muri hoteli na serivisi zo kwigisha muri kaminuza. Mu buryo bunyuranye, Softel itanga AH1916H modules z’amashanyarazi zagutse zo mu nganda zishyigikira ingufu zisanzwe za AC220V. Buri gikoresho cyose gikorerwa isuzuma rikomeye ry’igihe kirekire ry’isaza ry’amasaha 72 mbere yo koherezwa mu ruganda kugira ngo gikomeze gukora neza.
Iyi chassis yuzuye ya aluminiyumu ifite imiterere myiza yo gukwirakwiza ubushyuhe kugira ngo hirindwe ko ubushyuhe bwiyongera mu gihe cyo gukora udahagarara. Iyo ubwiyongere bw'impinduka bugenzurwa munsi ya 5% n'icyiciro cyo gutandukanya kiri munsi ya 5°, iyi mashini igumana amabara meza kandi ahoraho yo gushushanya ibintu nk'amashusho y'ikaze muri hoteli n'amashusho yo gukurikirana ikigo. Ubushobozi bwayo bwizewe bwo gukora amasaha 24/7 bugabanya cyane akazi gasanzwe ko kwita ku makipe ya tekiniki.
3. Guhuza neza no guhindura sisitemu mu buryo burambuye
Nk'umusaruro wo hejuruUmuhinduzi w'ikimenyetso cya RF cya HDMI ujya kuri analogeAH1916H ifite uburyo bwo gushyiramo amashusho ya HDMI buhuriweho n'ibikoresho bisanzwe bya videwo, harimo seriveri z'itangazamakuru, ibyuma bikira amashusho bya satelite, ibyuma bigenzura amakuru bya NVR, udusanduku twa televiziyo tw’ikoranabuhanga n’ibikoresho bya Blu-ray. Igipimo cyayo cya A/V gihinduka kuva kuri -10dB kugeza kuri -30dB gipima ijwi ry’amajwi mu masoko atandukanye y’ibimenyetso, bikuraho urusaku rudahuye hagati y’imiyoboro ya televiziyo.
Umuyoboro usanzwe wa 75Ω F-type RF output port ushyigikira imikoranire itaziguye na CATV combinators, trunk amplifier na coaxial networks zisanzwe, nta adapters z'inyongera zisaba conversion. Ku mishinga y'amahoteli y'ubucuruzi, abatekinisiye bashobora gushyiraho channels zihariye zo kwamamaza amahoteli, channels za siporo, lobby responsibility relaxation na programs z'amakuru yo mu gace runaka nta gukosora inshuro nyinshi nyuma yo gushyiraho.
4. Imiterere yo kuzigama umwanya no koroshya imirimo yo kubaka aho hantu
Yagenewe ibikoresho bisanzwe bya santimetero 19 bifite uburebure bwa 4RU, AH1916H izigama umwanya munini w’akabati ugereranije n’uburyo bwo guhuza modulator imwe. Ibipimo byose by’imiterere y’imiyoboro n’uburyo bwo kuyitunganya neza bishyirwa hagati ku gice cy’imbere. Abatekinisiye bo mu kibuga bashobora guhindura urwego rw’ibisohoka bya channel imwe n’amajwi badakoresheje chassis, bikihutisha cyane gushyiraho no gushyiraho imishinga y’ubuhanga.
Serivisi zo guhindura no gukoresha ibikoresho bya OEM zirahari rwose. Softel itanga uburyo bwo gucapa ibirango bya chassis byihariye, porogaramu yihariye yo gutegura itumanaho rya frequency ihoraho n'ibikoresho bya RF bihuye kugira ngo bitange ibisubizo byuzuye bya CATV headend, bihuye n'ibyo abahuza sisitemu n'abatumiza ibicuruzwa ku isi hose bakeneye.
Uburyo bwagutse bwo gukoresha AH1916H Analog Modulator 16-in-1
1. Kuvugurura sisitemu ya televiziyo y'icyumba cy'abashyitsi muri Hoteli na Resort
Igikoresho gikora nk'ikintu gifatikaModulator ya analog RF ya Hotel TVku mishinga yo kuvugurura amahoteli. Amahoteli menshi yo mu rwego rwo hagati n’ay’ubukungu agumana insinga z’umwimerere za coaxial ariko asaba imiyoboro ya televiziyo yihariye kugira ngo yongere ubunararibonye bw’abashyitsi. Mu guhuza seriveri za videwo, ibikoresho byo kureba amashusho n’amakuru yo kugenzura abashyitsi ku mbuga 16 za HDMI z’igikoresho, buri soko ryigenga ry’ibirimo rihura na televiziyo idahinduka. Abashyitsi bashobora kubona porogaramu zabugenewe binyuze kuri televiziyo zisanzwe za analog, birinda ikiguzi kinini cyo gushyiramo udusanduku twa IPTV muri buri cyumba cy’abashyitsi.
2. Sisitemu zo gutangaza amakuru ku kigo cy’amahugurwa y’imyuga n’amashuri makuru
Amashuri, ibigo by'imyuga n'ibigo by'amahugurwa bikunze kwerekana amasomo yo kwigisha, amashusho y'umutekano wa kaminuza n'amatangazo ku mbuga nkoranyambaga kuri televiziyo zo mu ishuri. Nk'umunyamwuga, nk'umunyamwuga, akoresha uburyo bwo kwigisha.Ikigo cy'ishuri gishinzwe gukwirakwiza CCTV coax modifier, AH1916H itanga imikorere ihamye y'igihe kirekire ikwiriye imirimo ya buri munsi yo gusakaza mu gihe runaka. Imiterere yayo ya frequence idahinduka yemerera abarimu n'abayobozi kubona vuba imiyoboro yihariye yo kwigisha no gukurikirana badakoresheje frequence nyinshi.
3. Igenzura ry’ikwirakwizwa ry’ibitaro, inganda n’ibigo
Amazu y’ubuvuzi, amaduka y’inganda n’ibigo by’imicungire bifunze bisaba ko ibimenyetso by’igenzura bikwirakwizwa mu buryo buhamye mu buryo burambye mu byuma byinshi byo kwerekana. AH1916H ihindura umusaruro wa HDMI w’imiyoboro myinshi uva mu bikoresho bya NVR bigashyirwa mu bimenyetso bisanzwe bya RF, yohereza amakuru ajyanye n’igenzura binyuze mu miyoboro ya coaxial iriho. Ibi bituma habaho imiterere y’igenzura ry’ahantu hose ku giciro gito, nta mpamvu yo kongera kubaka umuyoboro wa IP.
4. Sisitemu nto z'umuryango n'iz'amazu yo guturamo za CATV
Ku baturage batuye ahantu hafite imibare y’abakoresha iri munsi y’ingo 100, ibikoresho binini bya QAM byo mu bwoko bwa digitale akenshi ntibikenewe kandi ntibihenze. AH1916H ihuza ibimenyetso bya televiziyo yo mu gace, amashusho y’amatangazo ku mutungo n’umutekano w’abaturage mu murongo umwe wa coaxial. Itanga serivisi zihamye zo gukwirakwiza televiziyo ya analog hamwe n’ishoramari rito ry’ibikoresho, bihuye neza n’ibyo abaturage bato bakeneye mu mikorere yabo.
Kuki wahitamo Softel AH1916H aho guhitamo modulators zisanzwe z'imiyoboro myinshi
Hangzhou Softel Optic yashinzwe mu 2005, ifite uburambe bw'imyaka irenga 16 mu bushakashatsi n'iterambere ndetse no mu nganda mu bikoresho bya CATV HFC. Iyi sosiyete ifite amahugurwa yigenga yo gukora ibikoresho ndetse na sisitemu zisanzwe zo kugenzura ubuziranenge. Buri gice cy'iyiIbikoresho byo guhinduranya analoge bya Softel CATVikorerwa ibizamini bikomeye kugira ngo irebe ko ibimenyetso bihamye bihamye, ko ubushyuhe budakomera kandi ko bihuye neza mbere yo kubitanga. Ibicuruzwa byose bifite icyemezo cya CE, gishyigikira kohereza ibicuruzwa mu mahanga no kubikoresha mu buryo buhamye muri Aziya y'Amajyepfo y'Epfo, Amerika y'Epfo, Uburayi bw'Iburasirazuba n'andi masoko mpuzamahanga.
Imashini nyinshi zihendutse zo mu bwoko bwa analog modulator ku isoko zigabanya ikiguzi cyo gukora zikuraho modules zigenga zo gufunga frequency. Ibi bituma frequency ihindagurika kandi ibimenyetso bikadahinduka nyuma y'amezi 3 kugeza kuri 6 zikoreshwa ku mugaragaro, bigasaba kubungabunga no gukemura ibibazo kenshi. Mu kugereranya, AH1916H ikoresha chips zigenga za MCU kuri buri muyoboro, zifite ubuzima busanzwe bwo gukora burenga imyaka 8 mu gihe cy'imikorere isanzwe. Bigabanya neza ikiguzi cyo kubungabunga nyuma yo kugurisha ku bahanga.
Uretse ibikoresho byigenga bya modulator, Softel itanga ibikoresho byuzuye biyifasha birimo RF combinators, EDFA optique transmitters zifite imbaraga nyinshi na FTTH ONT terminals. Sisitemu yuzuye y'ibicuruzwa ifasha ikora igisubizo cy'umutwe wa analog CATV wa rimwe, gifasha abakiriya bo ku isi kwirinda kunanirwa kumvikana kw'ibimenyetso guterwa no guhuza ibikoresho bivanze.
Umwanzuro
Mu gihe inganda za televiziyo ku isi zigenda zihinduka buhoro buhoro ziva kuri sisitemu ya analogi zijya kuri digitale, modulators za HDMI analogi zifite imirongo myinshi ziguma ari ingenzi cyane ku bikoresho by'ingenzi ku majwi mato n'aciriritse ahendutse kandi ahendutse. Modulator ya AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator ikora neza hagati y'imikorere ihamye y'amajwi, kwizerana mu mikorere igihe kirekire no kugenzura ikiguzi cy'umushinga, bigakemura neza ikibazo cyo guhuza amajwi hagati y'amashusho agezweho ya HDMI na televiziyo gakondo za analogi za coaxial.
Waba uri umuhanga mu guhuza sisitemu ya CATV, umuhanga mu by’ubwubatsi bw’amahoteli, umuguzi w’ibikoresho by’amajwi n’amashusho muri kaminuza cyangwa utumiza ibikoresho by’itumanaho bya optique, iyi mashini itanga uburyo bwo guhindura ibimenyetso bya analog bugezweho, butangiza kandi buhendutse. Ushobora kuvugana na Hangzhou Softel Optic kugira ngo ubone amakuru arambuye ya tekiniki, serivisi zigena imiterere y’amajwi n’ibiciro bihanitse bya modulator ya AH1916H.
Igihe cyo kohereza: Kanama-03-2026