Kev Taw Qhia
Cov chaw tos txais qhua, cov tsev kawm ntawv, cov tsev kho mob thiab cov neeg ua haujlwm CATV hauv zej zog me me feem ntau ntsib teeb meem kev txhim kho nrog cov kab ke faib TV coaxial qub. Feem ntau cov khoom siv video niaj hnub xws li HD media players, NVR surveillance systems thiab streaming media hardware tsuas yog txhawb nqa HDMI output. Txawm li cas los xij, cov TV analog ib txwm muaj thiab cov kab ke coaxial cable uas twb muaj lawm tsuas yog tuaj yeem txais cov teeb liab RF analog txheem. Kev hloov pauv cable tag nrho lossis kev teeb tsa lub thawv teeb tsa chav-rau-chav xav tau kev nqis peev ntau thiab tsim kev cov nyom rau kev saib xyuas rau cov thawj coj chaw.
Lub AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator daws cov teeb meem hauv kev lag luam tiag tiag no tau zoo. Tsim los ntawm Hangzhou Softel Optic Co., Ltd., tus neeg muab khoom siv CATV thiab fiber optic uas muaj kev paub dhau los hauv Hangzhou High-tech Zone, lub rack-mount all-in-one modulation unit no hloov pauv txog li 16 HDMI high-definition video sources mus rau hauv cov channel analog RF ruaj khov. Tag nrho cov teeb liab ua tiav tau muab tso ua ke rau hauv ib qho coaxial output rau kev faib tawm teeb liab tag nrho.
Tsis zoo li cov teeb tsa modulator ib leeg uas tsis sib xws uas pov tseg qhov chaw hauv txee thiab yooj yim tsim cov teeb liab cuam tshuam, qhov no16 channel zaus ruaj khov CATV modulator Nws muaj 16 lub modules modulation ywj pheej rau hauv lub chassis khib compact 4RU. Nws muaj MCU RF zaus xauv tshuab, nws tswj tau qhov tseeb ntawm cov channel hauv kev ua haujlwm ntev, ua rau nws yog ib qho kev daws teeb meem txhim khu kev qha thiab pheej yig rau cov haujlwm kho dua tshiab analog TV nruab nrab thoob ntiaj teb.
Cov Kev Zoo Tseem Ceeb ntawm Softel AH1916H Modulator
1. Kev Tsim Channel Ywj Pheej Tshem Tawm Cov Lus Qhia Crosstalk
Txhua qhov HDMI input ntawm AH1916H txuas rau ib qho analog RF fixed channel uas tsis muaj kev sib koom ua ke ntawm cov modules. Lub cuab yeej txhawb nqa lub Hoobkas zaus presetting hla 47 ~ 862MHz spectrum, ua raws li cov qauv tshaj tawm hauv cheeb tsam thoob ntiaj teb suav nrog PAL D / K, PAL B / G thiab NTSC. Nrog rau qhov tseeb zaus tswj tau hauv ± 10KHz, nws zam tag nrho cov teeb meem crosstalk sib ze uas feem ntau pom hauv cov modulators pheej yig.
Cov lim dej acoustic nthwv dej SAW uas ua rau hauv lub tshuab ua rau kom muaj qhov sib piv ntawm cov neeg nqa khoom mus rau suab nrov mus txog 60dB thiab xa cov teeb liab video mus rau suab nrov mus txog 55dB. Qhov no ua kom cov yeeb yaj kiab tso tawm tau zoo thiab ruaj khov yam tsis muaj qhov screen flickering, xim tsis sib xws lossis suab nrov zoo li qub ntawm cov khoom siv analog. Qib tso zis RF hloov kho tau los ntawm 0 txog -20dB hloov kho rau cov xov hlau coaxial ntawm ntau qhov ntev, tshem tawm qhov xav tau cov amplifiers ntxiv hauv cov xwm txheej kis luv luv thiab nruab nrab.
2. Kev Ruaj Ntseg Qib Kev Lag Luam rau 24/7 Kev Ua Haujlwm Tsis Muaj Neeg Saib Xyuas
Feem ntau cov modulators ntau-channel pheej yig siv cov hluav taws xob yooj yim, uas feem ntau ua rau lub kaw lus puas tsuaj thiab zaus hloov pauv tom qab ua haujlwm ntev. Cov teeb meem tsis ruaj khov no cuam tshuam ncaj qha rau kev paub TV ntawm cov qhua hauv tsev so thiab cov kev pabcuam tshaj tawm hauv tsev kawm ntawv. Qhov sib txawv, Softel nruab AH1916H nrog cov modules fais fab dav dav uas txhawb nqa tus qauv AC220V fais fab nkag. Txhua chav tsev raug kuaj xyuas tas mus li 72-teev ua ntej xa khoom mus rau Hoobkas kom lav qhov ua haujlwm ruaj khov.
Lub chassis ua los ntawm txhuas alloy tag nrho muaj cov qauv cua sov zoo tshaj plaws los tiv thaiv kev sib sau ua ke ntawm cua sov thaum lub sijhawm khiav tsis tu ncua. Nrog rau qhov sib txawv ntawm qhov nce tswj tau qis dua 5% thiab theem sib txawv hauv 5°, lub cuab yeej tswj tau qhov tseeb thiab sib xws ntawm cov xim rau cov ntsiab lus ua si xws li cov yeeb yaj kiab txais tos hauv tsev so thiab cov yeeb yaj kiab saib xyuas hauv tsev kawm ntawv. Nws lub peev xwm ua haujlwm 24/7 txhim khu kev qha txo qhov kev ua haujlwm txij nkawm niaj hnub rau cov pab pawg kws tshaj lij.
3. Kev Sib Txuas Lus Dav Dav thiab Kev Hloov Kho Lub Cev Yooj Yim
Raws li ib qho kev ua haujlwm siab heevHDMI rau analog RF teeb liab converter, AH1916H muaj cov HDMI input interfaces uas sib xws nrog cov khoom siv video mainstream, suav nrog media servers, satellite receivers, surveillance NVRs, smart TV boxes thiab Blu-ray players. Nws qhov A/V ratio hloov tau txij li -10dB txog -30dB sib npaug suab ntim thoob plaws ntau qhov chaw teeb liab, tshem tawm qhov nrov tsis sib xws ntawm cov channel TV.
Lub qhov chaw tso zis RF 75Ω F-type txheem txhawb kev sib txuas ncaj qha nrog CATV combiners, trunk amplifiers thiab cov tes hauj lwm coaxial uas twb muaj lawm, tsis tas yuav hloov cov adapters ntxiv. Rau cov haujlwm tsev so lag luam, cov kws kho tshuab tuaj yeem muab cov channel tshwj xeeb rau cov yeeb yaj kiab tshaj tawm hauv tsev so, cov channel kis las nyob, kev saib xyuas lub sijhawm tiag tiag hauv chav tos txais qhua thiab cov kev pab cuam xov xwm hauv zos yam tsis tas yuav rov ua dua qhov debugging tom qab kev teeb tsa.
4. Kev Tsim Kho Kom Txuag Chaw Thiab Kev Ua Haujlwm Yooj Yim Hauv Chaw
Tsim los rau cov txee khoom siv 19-nti txheem nrog 4RU qhov siab, AH1916H txuag tau ntau qhov chaw txee piv rau cov kev sib xyaw ua ke ntawm ib-channel modulator. Txhua qhov qhia txog qhov xwm txheej ntawm channel thiab kev tswj hwm zoo tau teeb tsa hauv nruab nrab ntawm lub vaj huam sib luag pem hauv ntej. Cov kws tshaj lij hauv thaj chaw tuaj yeem hloov kho cov theem tso zis ntawm cov channel thiab cov suab tsis tas yuav rhuav tshem lub chassis, ua kom nrawm dua rau kev teeb tsa thiab kev ua haujlwm rau cov haujlwm engineering.
Kev kho kom haum thiab OEM cov kev pabcuam muaj tag nrho. Softel muab kev luam ntawv lub logo chassis tus kheej, tshwj xeeb cov channel zaus ruaj khov ua ntej kev tsim kho thiab cov khoom siv RF combiner sib phim kom xa cov kev daws teeb meem CATV headend tiav, ua kom tau raws li qhov xav tau ntawm cov neeg sib koom ua ke thiab cov neeg xa khoom thoob ntiaj teb.
Cov Xwm Txheej Dav Dav rau AH1916H 16-hauv-1 Analog Modulator
1. Kev Txhim Kho TV Hauv Chav Qhua ntawm Tsev So thiab Chaw So
Lub cuab yeej ua haujlwm ua ib qho kev xyaum ua tau zooTsev so TV headend analog RF modulatorrau cov haujlwm kho dua tshiab ntawm kev tos txais qhua. Feem ntau cov tsev so nruab nrab thiab pheej yig tseem khaws cov xov hlau coaxial qub tab sis xav tau cov channel TV sab hauv uas kho kom haum rau cov qhua. Los ntawm kev txuas cov servers video, cov khoom siv streaming thiab cov khoom siv saib xyuas hauv chav tos qhua rau 16 lub HDMI ports ntawm lub cuab yeej, txhua qhov chaw nkag mus rau cov ntsiab lus sib xws rau ib qho channel TV ruaj khov. Cov qhua tuaj yeem nkag mus rau cov kev pab cuam tshwj xeeb ncaj qha los ntawm cov TV analog ib txwm muaj, zam kev siv nyiaj ntau ntawm kev teeb tsa IPTV set-top boxes hauv txhua chav qhua.
2. Cov Tshuab Tshaj Tawm Hauv Tsev Kawm Ntawv thiab Chaw Kawm Txuj Ci
Cov tsev kawm ntawv, cov tsev kawm ntawv qib siab thiab cov chaw cob qhia ua lag luam tsis tu ncua tshaj tawm cov chav kawm qhia ntawv, cov yeeb yaj kiab kev ruaj ntseg hauv tsev kawm ntawv thiab cov ntawv ceeb toom rau pej xeem hauv TV hauv chav kawm. Ua ib tug kws tshaj lijTsev kawm ntawv hauv tsev kawm ntawv CCTV coax distribution modulator, AH1916H muab kev ua haujlwm ruaj khov mus sij hawm ntev uas tsim nyog rau kev tshaj tawm txhua hnub. Nws txoj kev tsim qauv zaus ruaj khov tso cai rau cov xib fwb thiab cov thawj coj kom sai sai nrhiav tau cov channel qhia thiab saib xyuas tshwj xeeb yam tsis tas yuav ntsuas zaus ntau zaus.
3. Kev Faib Xyuas Hauv Nruab Nrab rau Cov Tsev Kho Mob, Cov Hoobkas thiab Cov Tsev Kawm Ntawv
Cov chaw kho mob, cov chaw ua haujlwm hauv kev lag luam thiab cov chaw tswj hwm kaw xav tau kev faib cov teeb liab saib xyuas ruaj khov rau lub sijhawm tiag tiag thoob plaws ntau lub vijtsam. AH1916H hloov cov zis HDMI ntau txoj kab los ntawm cov khoom siv kaw NVR mus rau hauv cov teeb liab RF txheem, xa cov ntaub ntawv saib xyuas los ntawm cov tes hauj lwm coaxial uas twb muaj lawm. Qhov no ua rau muaj kev teeb tsa saib xyuas tag nrho thaj chaw ntawm tus nqi qis, tsis tas yuav tsim kho dua tshiab IP network.
4. Lub Zej Zog Me thiab Chav Tsev CATV Headend Systems
Rau cov zej zog nyob uas muaj cov neeg siv tsawg dua 100 tsev neeg, cov digital QAM multiplexers loj feem ntau tsis tsim nyog thiab tsis tsim nyog. AH1916H muab cov teeb liab TV hauv zos, cov yeeb yaj kiab ceeb toom txog vaj tse thiab cov khoom siv kev ruaj ntseg hauv zej zog rau hauv ib txoj kab coaxial trunk. Nws muab cov kev pabcuam faib TV analog ruaj khov nrog kev nqis peev tsawg dua, phim cov kev xav tau ua haujlwm ntawm cov zej zog nyob me.
Vim Li Cas Thiaj Xaiv Softel AH1916H Dua Li Cov Modulators Ntau Lub Channel
Tsim muaj xyoo 2005, Hangzhou Softel Optic muaj ntau tshaj 16 xyoo ntawm kev tshawb fawb thiab kev tsim khoom hauv cov khoom siv CATV HFC kis. Lub tuam txhab muaj cov chaw ua haujlwm tsim khoom ywj pheej thiab cov txheej txheem tshuaj xyuas zoo tag nrho. Txhua chav ntawm qhov noSoftel CATV cov khoom siv kho kom zoo nkaujua ntej xa khoom, peb yuav kuaj xyuas seb puas ruaj khov, tiv taus cua sov, thiab sib xws. Txhua yam khoom muaj daim ntawv pov thawj CE, uas pab txhawb kev xa khoom mus rau sab hnub tuaj Asia, Latin America, Eastern Europe thiab lwm lub khw thoob ntiaj teb.
Feem ntau cov modulators analog ntau-channel pheej yig hauv khw txiav cov nqi tsim khoom los ntawm kev tshem tawm cov modules xauv zaus ywj pheej. Qhov no ua rau pom tseeb tias qhov zaus hloov pauv thiab teeb liab tsis ruaj khov tom qab 3 txog 6 lub hlis ntawm kev siv raug cai, xav tau kev saib xyuas thiab debugging ntau zaus ntawm qhov chaw. Piv txwv li, AH1916H siv cov chips tswj zaus MCU ywj pheej rau txhua channel, nrog rau lub neej ua haujlwm siv tau ntau dua 8 xyoo nyob rau hauv cov xwm txheej ua haujlwm ib txwm muaj. Nws ua tau zoo txo cov nqi saib xyuas tom qab muag ntev rau cov neeg koom ua ke engineering.
Ntxiv rau cov khoom lag luam modulator uas sawv ntsug, Softel muaj ntau yam khoom siv txhawb nqa suav nrog RF combiners, high-power EDFA optical transmitters thiab FTTH ONT terminals. Lub kaw lus khoom txhawb nqa tag nrho tsim cov kev daws teeb meem analog CATV headend uas paub tab, pab cov neeg siv khoom thoob ntiaj teb zam kev ua tsis tiav ntawm cov teeb liab los ntawm kev sib xyaw ua ke ntawm cov khoom siv sib xyaw.
Xaus lus
Raws li kev lag luam TV thoob ntiaj teb tau hloov pauv maj mam los ntawm analog mus rau digital systems, cov fixed-frequency multi-channel HDMI analog modulators tseem yog cov khoom siv tseem ceeb rau cov chaw me me thiab nruab nrab uas tsis tshua muaj nqi. AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator ua rau muaj kev sib npaug zoo meej ntawm kev ua haujlwm ruaj khov, kev ntseeg siab rau kev ua haujlwm mus sij hawm ntev thiab kev tswj tus nqi ntawm qhov project, daws tau qhov teeb meem sib xws ntawm cov teeb liab HDMI niaj hnub thiab cov tes hauj lwm coaxial analog TV ib txwm muaj.
Txawm koj yog tus kws tshaj lij CATV system integrator, tus neeg cog lus tsim tsev so, tus neeg yuav khoom siv suab thiab duab hauv tsev kawm ntawv lossis tus neeg xa khoom siv sib txuas lus optical, lub cuab yeej modulation all-in-one no muab kev daws teeb meem analog signal modulation uas paub tab, tsis tas yuav saib xyuas ntau thiab pheej yig. Xav tiv tauj Hangzhou Softel Optic kom tau txais cov ntaub ntawv qhia txog kev siv tshuab, cov kev pabcuam teem sijhawm zaus thiab cov nqi sib tw rau AH1916H modulator.
Lub sijhawm tshaj tawm: Lub Yim Hli-03-2026