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  • Li-Block Downconverter (LNBs) RF Microwave Millimeter Wave mm wave Radio e Phahameng ea Maqhubu
  • Li-Block Downconverter (LNBs) RF Microwave Millimeter Wave mm wave Radio e Phahameng ea Maqhubu
  • Li-Block Downconverter (LNBs) RF Microwave Millimeter Wave mm wave Radio e Phahameng ea Maqhubu
  • Li-Block Downconverter (LNBs) RF Microwave Millimeter Wave mm wave Radio e Phahameng ea Maqhubu

    • Li-Block Downconverter (LNBs) RF Microwave Millimeter Wave mm wave Radio e Phahameng ea Maqhubu

    Likaroloana:

    • Sehlopha se Sephara
    • Mocheso o Tlase oa Lerata
    • VSWR e Tlase e Kentsweng

    Likopo:

    • Seteishene se Tsitsitseng
    • Seteishene sa Mehala se Tsamaeang
    • Teko ea Laboratori

    Li-block Downconverter (LNBs)

    Litsamaisong tsa puisano, e le ho nolofatsa phetiso ea matšoao le ho fihlella tšebeliso ea kanale hape, makhetlo a matšoao a fetisetsoang a phahame haholo, kahoo phetoho ea maqhubu a matšoao ke karolo ea bohlokoa ea lipatlisiso tsa sistimi ea puisano. Ho ea ka boemo ba pele le ka mor'a phetoho ea maqhubu, e ka aroloa ka phetoho ea tlase (phokotso ea maqhubu) le phetoho ea holimo (keketseho ea maqhubu).
    Ho moamoheli, haeba lets'oao la maqhubu a mahareng le fumanoeng kamora ho kopanya le le tlase ho feta lets'oao la pele, mokhoa ona oa ho kopanya o bitsoa li-block downconverters (LNBs).
    Mokhoa oa li-block downconverter ke ho atisa lets'oao le amohetsoeng ka lets'oao la oscillator la lehae le hlahisoang ke oscillator ea lehae, ebe o fumana lets'oao le fetotsoeng ka sefe se fetisang ka tlase. Mats'oao a mabeli a atisitsoeng a ka aroloa ka ho kopanya ha 'nete le ho kopanya ho rarahaneng ka boemeli ba 'nete kapa bo rarahaneng.
    Morero oa li-block downconverter ke ho fokotsa maqhubu a carrier a lets'oao kapa ho tlosa maqhubu a carrier ka kotloloho ho fumana lets'oao la baseband. Ka lebaka la potoloho ea eona e bonolo le litšenyehelo tse tlase, mokhoa oa ho fetolela down o sebelisoa haholo lisebelisoa tsa sechaba le lisebelisoa tsa sesole tse nang le litlhoko tse tlase tsa ts'ebetso.

    Kopo:

    1. TV ea Sathelaete: LNB ke likarolo tsa bohlokoa lits'ebetsong tsa kamohelo ea TV ea sathelaete. Li kenngoa sebakeng sa mantlha sa antenna ea sathelaete (paraboloid kapa sejana), li amohela lets'oao la TV le fetisoang ke sathelaete, 'me li le fetola lets'oao la maqhubu a mahareng le ka sebetsoang ke moamoheli.
    2. Inthanete ea Sathelaete: Litsamaisong tsa Inthanete ea sathelaete, li-amplifier li sebelisoa ho amohela data ea Inthanete e fetisoang ho tsoa ho lisathelaete. Sesebelisoa sa mosebelisi se amohela data ka LNB ebe sea e hlalosa le ho e sebetsana ka modem.
    3. Lipuisano tsa Sathelaete: Li-amplifier tsa RF li sebelisoa haholo lits'ebetsong tse fapaneng tsa puisano ea sathelaete, ho kenyeletsoa lifono tsa sathelaete, likhaso tsa sathelaete, phetiso ea data ea sathelaete, jj. Li thusa ho amohela le ho sebetsana le mefuta e fapaneng ea matšoao a puisano a fetisoang ho tsoa ho sathelaete.
    4. Tebello ea Lefatše le ho Sensea hole: Lits'ebetsong tse ling tsa ho shebella Lefatše le ho Sensea hole, li-amplifier tsa microwave li sebelisoa ho amohela data ea ho sensea hole e fetisetsoang ho tsoa ho lisathelaete. Lintlha tsena li ka sebelisoa ho lekola boemo ba leholimo, ho lekola tikoloho, temosong ea likoluoa ​​le masimong a mang.
    Ka bokhutšoanyane, LNBs e bapala karolo ea bohlokoa litsamaisong tsa puisano tsa sathelaete tsa sejoale-joale 'me e sebelisoa haholo khasong ea thelevishene, phihlello ea Inthanete, puisano ea data le masimong a fapaneng a litsebi.

    QualwaveE fana ka mefuta e fapaneng ea Block Downconverters (LNBs) ho S~Ka-Band, ka mocheso oa lerata oa 45~240K. Liphetho tse nang le mofuta o fapaneng ho fihlela litlhoko tsa bareki.

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    LNB
    Nomoro ea Karolo Sehlopha sa 'mino Maqhubu a RF a Kenoang (GHz) Maqhubu a LO (GHz) Sehlahisoa sa IF Frequency (MHz) Phaello (dB) NT(K) IF Sehokelo VSWR (Boholo) Nako ea ho Lopolla (Libeke)
    QLB-2200-2700-60-50 S 2.2~2.7 3.65 950~1450 60 50 N, SMA, F 2.0/1.5 2-8
    QLB-3400-4200-60-40 C 3.4~4.2 5.15 950~1750 60 40 N, SMA, F 1.35/1.5 2-8
    QLB-3400-4200-60-45 C 3.4~4.2 5.15 950~1750 60 45 N, SMA, F 2.5/2.0 2-8
    QLB-3400-4800-60-75 C 3.4~4.8 5.15 kapa 5.75 950~1750 kapa 950~1550 60 75 N, SMA, F 1.5/1.5 2-8
    QLB-3625-4200-60-45 C 3.625~4.2 5.15 950~1520 60 45 N, SMA, F 2.5/2.0 2-8
    QLB-3700-4200-60-40 C 3.7~4.2 5.15 950~1450 60 40 N, SMA, F 1.35/1.5 2-8
    QLB-3700-4200-60-45 C 3.7~4.2 5.15 950~1450 60 45 N, SMA, F 2.5/2.0 2-8
    QLB-4500-4800-60-45 C 4.5~4.8 5.76 960~1260 60 45 N, SMA, F 2.5/2.0 2-8
    QLB-7250-7750-60-75 X 7.25~7.75 6.3 950~1450 60 75 N, SMA, F 1.5/2.0 2-8
    QLB-7750-8500-60-75-2 X 7.75~8.5 6.95 800~1550 60 75 N, SMA, F 1.5/2.0 2-8
    QLB-7750-8500-60-75 X 7.75~8.5 6.8 950~1700 60 75 N, SMA, F 1.5/2.0 2-8
    QLB-10700-11700-60-65 Ku 10.7~11.7 9.75 950~1950 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-10700-11700-60-65-2 Ku 10.7~11.7 9.75 950~1950 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-10700-12750-60-65 Ku 10.7~12.75 9.75 kapa 10.6 950~1950 kapa 1100~2150 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-10700-12750-60-65-2 Ku 10.7~12.75 9.75 kapa 10.75 950~2000 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-10700-12750-60-80 Ku 10.7~12.75 9.75 kapa 10.25 kapa 10.75 kapa 11.30 940~1500 kapa 950~1450 60 80 N, SMA, F 2.5/2.0 2-8
    QLB-10700-12750-60-80-2 Ku 10.7~12.75 9.75 kapa 10.75 kapa 11.30 950~1950 kapa 940~1500
    kapa 950~1450    		 60 80 N, SMA, F 2.5/2.0 2-8
    QLB-10700-12750-60-90 Ku 10.7~12.75 9.75 950~3000 60 90 N, SMA, F 1.35/1.5 2-8
    QLB-10700-12750-60-90-1 Ku 10.7~12.75 9.75 le 13.7 950~1950 le 950~2000 60 90 N, SMA, F 1.35/1.5 2-8
    QLB-10950-11700-60-65 Ku 10.95~11.7 10 950~1700 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-10950-12750-60-65 Ku 10.95~12.75 10 kapa 10.75 950~1700 kapa 950~2000 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-10950-12750-60-80 Ku 10.95~12.75 10 kapa 10.5 kapa 10.75 kapa 11.25 940~1500 kapa 950~1450 kapa 950~1500 60 80 N, SMA, F 2.5/2.0 2-8
    QLB-10950-12750-60-80-2 Ku 10.95~12.75 10 kapa 10.75 kapa 11.30 950~1700 kapa 940~1500 kapa 950~1450 60 80 N, SMA, F 2.5/2.0 2-8
    QLB-10950-12750-60-90 Ku 10.95~12.75 10 950~2750 60 90 N, SMA, F 1.35/1.5 2-8
    QLB-10950-12750-60-90-1 Ku 10.95~12.75 10 le 13.7 950~1700 le 950~2000 60 90 N, SMA, F 1.35/1.5 2-8
    QLB-11450-12750-60-70 Ku 11.45~11.7 le 12.25~12.75 9 2450~2700 le 3250~3750 60 70 N, SMA, F 2.5/2.0 2-8
    QLB-11700-12200-60-65 Ku 11.7~12.2 10.75 950~1450 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-11700-12200-60-65-2 Ku 11.7~12.2 10.75 950~1450 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-11700-12750-60-65 Ku 11.7~12.75 10.75 950~2000 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-11700-12750-60-80 Ku 11.7~12.75 10.75 950~2000 60 80 N, SMA, F 2.5/2.0 2-8
    QLB-12250-12750-60-65 Ku 12.25~12.75 11.3 950~1450 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-12250-12750-60-65-2 Ku 12.25~12.75 11.3 950~1450 60 65 N, SMA, F 2.5/2.0 2-8
    QLB-17200-19200-60-150-1 Ka 17.2~19.2 16.25 le 20.15 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-17200-21200-60-170 Ka 17.2~21.2 16.25 kapa 17.25 kapa 18.25 kapa 19.25 950~1950 60 170 N, SMA, F 1.35/1.5 2-8
    QLB-17200-21200-60-170-1 Ka 17.2~21.2 16.25 le 17.25 le 21.15 le 22.15 950~1950 le 950~1950 60 170 N, SMA, F 1.35/1.5 2-8
    QLB-17200-22200-60-240 Ka 17.2~22.2 16.25 kapa 17.25 kapa 18.25 kapa 19.25 kapa 20.25 950~1950 60 240 N, SMA, F 1.5/2.0 2-8
    QLB-17300-20200-60-150 Ka 17.3~20.2 16.35 kapa 17.35 kapa 18.35 950~1950 kapa 950~1850 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-17300-20200-60-150-2 Ka 17.3~20.2 16.35 kapa 17.35 kapa 18.35 950~1950 kapa 950~1850 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-17300-22300-60-170 Ka 17.3~22.3 16.35 kapa 17.60 kapa 18.85 kapa 20.10 950~2200 60 170 N, SMA, F 1.35/1.5 2-8
    QLB-17300-22300-60-170-1 Ka 17.3~22.3 16.35/22 kapa 17.6/22 kapa 16.35/23.25 kapa 17.6/23.25 950~2200 le 950~2200 60 170 N, SMA, F 1.35/1.5 2-8
    QLB-17700-21200-60-170 Ka 17.7~21.2 16.75 kapa 17.25 kapa 18.25 kapa 19.25 950~1450 kapa 950~1950 60 170 N, SMA, F 1.35/1.5 2-8
    QLB-17700-21200-60-170-1 Ka 17.7~21.2 16.75/21.15 kapa 17.75/21.15 kapa 16.75/22.15 kapa 17.75/22.15 950~1950 le 950~1950 60 170 N, SMA, F 1.35/1.5 2-8
    QLB-18200-20200-60-150 Ka 18.2~20.2 17.25 kapa 18.25 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-18200-20200-60-150-1 Ka 18.2~20.2 17.25 le 18.25 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-18200-21200-60-150 Ka 18.2~21.2 17.25 kapa 18.25 kapa 19.25 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-18200-21200-60-150-2 Ka 18.2~21.2 17.25 kapa 18.25 kapa 19.25 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-19200-21200-60-150 Ka 19.2~21.2 18.25 kapa 19.25 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-19200-21200-60-150-1 Ka 19.2~21.2 21.15 le 22.15 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-19600-21200-60-150 Ka 19.6~21.2 17.4 2200~3800 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-20200-22200-60-150 Ka 20.2~22.2 19.25 kapa 20.25 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    QLB-20200-22200-60-150-1 Ka 20.2~22.2 19.25 le 23.15 950~1950 60 150 N, SMA, F 2.5/2.0 2-8
    Li-LNB tse khahlanong le tšitiso ea 5G
    Nomoro ea Karolo Sehlopha sa 'mino Maqhubu a RF a Kenoang (GHz) Maqhubu a LO (GHz) Sehlahisoa sa IF Frequency (MHz) Phaello (dB) NT(K) IF Sehokelo VSWR (Boholo) Nako ea ho Lopolla (Libeke)
    QLB-3625-4200-60-50 C 3.625~4.2 - 950~1525 60 50 N, SMA, F 2.5/2.0 2-8
    QLB-3700-4200-60-50 C 3.7~4.2 - 950~1450 60 50 N, SMA, F 2.5/2.0 2-8
    QLB-3700-4200-60-45-2 C 3.7~4.2 - 950~1450 60 45 N, SMA, F 2.5/2.0 2-8
    QLB-3800-4200-60-50 C 3.8~4.2 - 950~1350 60 50 N, SMA, F 2.5/2.0 2-8
    QLB-3800-4200-60-45 C 3.8~4.2 - 950~1350 60 45 N, SMA, F 2.5/2.0 2-8

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