Lisebelisoa tsa TV

Li-transmitters tsa TV ke litharollo tsa bohlokoahali bakeng sa phatlalatso ea sejoale-joale le kabo ea matšoao, e matlafatsang liteishene tsa TV, basebelisi ba mehala ea mehala, le bahokahanyi ba sistimi ho fana ka mats'oao a mamelo / video a tsitsitseng, a boleng bo holimo.

1. Phatlalatso e Ntle ea Phatlalatso e Qala Mona: Kakaretso ea FMUSER's TV Transmitter

E le moetapele ho RF le theknoloji ea khaso, FMUSER e sebetsa ka thata ho li-transmitters tsa TV tse matla, tse kotsi tse etselitsoeng ts'ebeliso ea kahare / kantle, ts'ehetso ea marang-rang ea SFN/MFN, le khaso ea dijithale/analoji. Lihlahisoa tsa rona li arotsoe ka tlhahiso ea matla (5W-3000W), maqhubu a maqhubu (VHF/UHF/470–806MHz), le mefuta ea phepelo ho nolofatsa khetho bakeng sa litsebi tse shebaneng le liteishene tsa TV, marang-rang a DVB-T, litsamaiso tsa MMDS le khaso ea TV ea mohala.


2. Likarolo Tse Hlalosang Liphatlalatso tsa FMUSER TV

  • Moralo oa Sebetsa se Phahameng: E hahiloe ka li-amplifiers tsa matla tsa LDMOS tse tsoang kantle ho naha bakeng sa tatellano e holimo, e fokotsa ho khopama ha e ntse e eketsa ts'epahalo.
  • Multi-Mode Flexibility: E ts'ehetsa mekhoa e le 'ngoe / e mengata e tsamaisang thepa, phetisetso ea marang-rang, le phetoho e se nang moeli pakeng tsa dijithale (DVB-T/DVB-S) le matšoao a analoge.
  • Tlhokomelo e Bohlale: Litlhokomeliso tsa LED, botsitso ba AGC, le likarolo tsa PA tse tloaelehileng li netefatsa ts'ebetso e sa sitisoeng libakeng tse thata.
  • Matla a Scalable: Khetha ho tsoa ho compact 5W units (mohlala, FUTV3627) ho isa ho liindasteri tsa 3KW (mohlala, CZH518A-3KW) bakeng sa marang-rang a HDTV/SDTV.
  • Tumellano ea Lefatše: E sebetsa ho pholletsa le lihlopha tsa 470–806MHz, e loketseng maemo a khaso ea libaka.

3. Lisebelisoa tse fapaneng: Moo FMUSER TV Transmitters e Khanyang

  • Khaso ea Seteishene sa TV: Kenya li-transmitters tsa analoge tsa CZH518A-3KW kapa li-transmitters tsa dijithale tsa FU518D-100W bakeng sa khaso e matla ea lefatše. Litharollo tsa FMUSER li netefatsa nako ea 99.9% le ho latela litekanyetso tsa lefats'e tsa analog/digital.
  • Digital Terrestrial TV (DVB-T)Eketsa li-transmitters tsa letoto la FUTV bakeng sa marang-rang a SFN, ho kopanya tšehetso ea li-carriers tse ngata le tlhahiso ea li-ultra-linear bakeng sa tšitiso e fokolang.
  • MMDS (Multichannel Microwave Distribution System): FUTV3627 5W transmitter e fana ka litharollo tsa MMDS tse theko e tlaase, tsa ka tlung bakeng sa kabo ea TV ea 2.5GHz-2.7GHz.
  • Mobile TV & Khaso ea Tšohanyetso: Li-racks tse kang FU518D-100W li thusa ho romelloa ka potlako litsing tsa mehala, ho netefatsa tšireletso e tšepahalang ea matšoao nakong ea liketsahalo tse phelang kapa likoluoa.

4. Hobaneng ha FMUSER e Ikhetha

  • Poloko ea Femethari-Ka ho Otloloha: Felisa batho ba mahareng - natefeloa ke litheko tsa tlholisano bakeng sa li-transmitters tse fumanehang ka har'a thepa ka ho tsamaisoa ha lihora tse 48 lefatšeng ka bophara.
  • Liphutheloana tsa Turnkey: Ho tloha lits'ebetsong tse lokiselitsoeng esale pele ho ea ho ts'ehetso ea ho kenya setšeng, re sebetsana le lintlha tsohle bakeng sa ho romelloa ntle le mathata.
  • Tlhophiso le OEM: Tailor frequency bands, maemo a matla, kapa li-interface tsa taolo ho tsamaisana le litlhoko tsa projeke.
  • Setsebi se Pakiloeng: E tšeptjoa ke baphatlalatsi ba Amerika Leboea, Europe, le Asia-Pacific ka lilemo tse fetang leshome.

5. Tataiso ea ho Reka: Khetha Transmitter e nepahetseng ea TV

  • Litlhoko tsa Matla: Khetha pakeng tsa matla a tlase (5W–300W) bakeng sa tšebeliso ea ka tlung kapa matla a phahameng (1000W–3000W) bakeng sa khaso ea kantle.
  • Ho lumellana ha Maqhubu: Netefatsa sehlopha sa sebaka sa hau (mohlala, 470–608MHz bakeng sa Europe, 614–806MHz bakeng sa Amerika Leboea).
  • Budget & Scalability: Lekanya litšenyehelo tsa pele le katoloso ea nako e tlang — meralo ea modular ea FMUSER e lumella lintlafatso tse bonolo.

Q1: FMUSER e fana ka mefuta efe ea li-transmitters tsa TV, 'me ke mefuta efe ea matla e teng?
A: FMUSER e fana ka mefuta e mengata e fapaneng ea liphatlalatso tsa TV, ho kenyeletsoa le lits'ebetso tse tiileng tsa dijithale / analog bakeng sa ts'ebeliso ea kahare le kantle. Matla a tsoang ho tloha ho compact 5W units (mohlala, FUTV3627 bakeng sa MMDS) ho isa ho mefuta e phahameng ea 3KW (mohlala, CZH518A-3KW bakeng sa liteishene tse kholo tsa TV). Litharollo tsa rona li koahela lihlopha tsa VHF/UHF le maqhubu ho tloha ho 470MHz ho isa ho 806MHz, ho netefatsa hore e tsamaellana le litekanyetso tsa khaso ea libaka. Hore na o hloka seta se theko e tlase bakeng sa khaso ea mehala kapa matla a boemo ba indasteri bakeng sa marang-rang a SFN, FMUSER e fana ka lits'ebetso tse scalable, tse pakang bokamoso.
Q2: Na li-transmitters tsa FMUSER TV li tsamaisana le li-digital (DVB-T/DVB-S) le khaso ea analog?
A: Ho joalo! Liphatlalatso tsa TV tsa FMUSER li etselitsoe ho fetoha habonolo. Letoto la lihlooho tse kang FU518D le FUTV3627 li tšehetsa mekhoa e le 'ngoe / e mengata ea likoloi, e nolofalletsang ho fetoha ka mokhoa o se nang moeli pakeng tsa litekanyetso tsa digital (DVB-T, DVB-S, HDTV / SDTV) le matšoao a setso a analog. Khokahano ena e habeli e lumella bahokahanyi ba sistimi ho nchafatsa litlhophiso tsa lefa kapa ho sebelisa marang-rang a nyalisitsoeng ntle le ho khutlisa lisebelisoa tse teng.
Q3: FMUSER e netefatsa joang ho ts'epahala ha matšoao le ho sotha ho fokolang ho li-transmitters tsa TV?
A: Li-transmitters tsa rona li sebelisa li-amplifiers tsa matla tsa LDMOS tse tsoang kantle ho naha tse nang le linearity le phaello e phahameng haholo, li fokotsa ho khopama ha harmonic esita le tlhahiso e phahameng. AGC e tsoetseng pele (Automatic Gain Control) e tsitsisa matšoao, ha meralo ea PA e tloaelehileng le tlhahlobo ea LED e thusa ho latela ts'ebetso ea nako ea nnete. Mohlala, CZH518A-3KW e fihlela <0.01% khopamiso e sa lekanyetsoang, e loketseng khaso ea bohlokoahali.
Q4: Na FMUSER e ka khona ho etsa li-transmitter tsa TV bakeng sa lihlopha tse khethehileng tsa maqhubu kapa litlhoko tsa sebaka?
A: Ho joalo. FMUSER e fana ka maemo a feto-fetohang a OEM ka botlalo, mefuta ea maqhubu a ho feto-fetoha (mohlala, 470-608MHz bakeng sa Europe, 614-806MHz bakeng sa Amerika Leboea), maemo a matla, le lihokelo tsa taolo. Hore na o hloka transmitter ea 2.5GHz MMDS (FUTV3627) kapa sistimi e tsamaisang mefuta e mengata ea DVB-T, re fetola meralo ea rona hore e ikamahanye le melaoana ea lehae le lintlha tsa projeke.
Q5: Ke litifikeiti life tseo li-transmitter tsa FMUSER TV li nang le tsona bakeng sa ho romelloa lefatšeng ka bophara?
K: Lihlahisoa tsa FMUSER li kopana le litifikeiti tsa FCC, CE, le RoHS, tse netefatsang ho tsamaellana le litekanyetso tsa machaba tsa polokeho le mesi. Li-transmit tsa rona li etsa liteko tse matla bakeng sa EMC, ho mamella mocheso (-30 ° C ho isa ho 60 ° C), le ho hanyetsa mongobo, ho li etsa hore li tšoanelehe bakeng sa tikoloho e thata ea kantle kapa ho romelloa litoropong tse teteaneng.
Q6: FMUSER e ka romella li-transmitter tsa TV kapele hakae, 'me u fana ka ts'ehetso ea ho kenya?
A: Boholo ba li-transmitter tsa TV li teng 'me li romeloa lefatšeng ka bophara nakong ea lihora tse 48. Bakeng sa merero e rarahaneng, FMUSER e fana ka lits'ebeletso tsa tokiso ea pele le ts'ehetso ea ho kenya setšeng ka lienjineri tse netefalitsoeng. Liphutheloana tsa Turnkey li kenyelletsa ho bapisa li-antenna, ho seta software, le tlhahlobo ea ho latela melao, ho fokotsa nako ea ho tsamaisa ka 70%.
Q7: Na li-transmitter tsa TV tsa FMUSER li ka tšehetsa tlhophiso ea marang-rang a maqhubu a le mong (SFN)?
A: Ho joalo! Li-transmitters tsa rona tsa mofuta o latelang oa FUTV li ntlafalitsoe bakeng sa marang-rang a SFN le MFN, a nang le khokahano ea GPS le tokiso ea ho lieha ho fetoha. Sena se tiisa khokahano e nepahetseng ea mats'oao ho pholletsa le litora tse ngata - e bohlokoa bakeng sa ho atolosa libaka tsa litoropo kapa ho fokotsa tšitiso libakeng tse lithaba.

Q8: Ke lits'ebeletso life tsa morao-rao tseo FMUSER e fanang ka tsona bakeng sa tlhokomelo ea li-transmitter tsa TV?
A: FMUSER e fana ka ts'ehetso ea tekheniki ea 24/7, waranti ea lilemo tse 2, le ho rarolla mathata bophelo bohle. Likarolo tse ling tse kang li-module tsa LDMOS le lisebelisoa tsa motlakase li lula li le teng, li fokotsa nako ea ho theoha. Bakeng sa litsamaiso tsa matla a phahameng joalo ka CZH518A-3KW, re fana ka lintlafatso tsa firmware tse hole le tlhahlobo ea ts'ebetso ho netefatsa ts'epo ea nako e telele.

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