Likaroloana:
- Broad Band
- Mocheso o Tlaase oa Lerata
- Kenyelletso e tlase ea VSWR
Litsamaisong tsa puisano, molemong oa ho nolofatsa phetiso ea mats'oao le ho fihlela ts'ebeliso ea mocha, makhetlo a mats'oao a fetisoang a phahame haholo, kahoo phetisetso ea maqhubu ke karolo ea bohlokoa ea lipatlisiso tsa sistimi ea puisano. Ho ea ka boemo pele le ka mor'a ho sokoloha khafetsa, e ka aroloa ka phetoho e tlase (phokotso ea maqhubu) le phetoho ea holimo (keketseho ea maqhubu).
Ho motho ea amohelang, haeba letšoao la maqhubu a mahareng le fumanoang ka mor'a ho kopanya le le tlaase ho feta letšoao la pele, joale mokhoa ona oa ho kopanya o bitsoa block downconverters (LNBs).
Mokhoa oa ho thibela li-downconverters ke ho atisa letšoao le amoheloang ka pontšo ea oscillator ea sebakeng seo e hlahisoang ke oscillator ea sebakeng seo, ebe o fumana letšoao le fetotsoeng ka sefahla se tlaase. Lipontšo tse peli tse ngatafalitsoeng li ka aroloa ka ho kopanya ha sebele le ho kopanya ho rarahaneng ka boemeli ba sebele kapa bo rarahaneng.
Sepheo sa li-block downconverters ke ho fokotsa maqhubu a mochine oa lets'oao kapa ho tlosa ka ho toba maqhubu a carrier ho fumana letšoao la baseband. Ka lebaka la potoloho ea eona e bonolo le theko e tlaase, mokhoa oa ho fetola o tlaase o sebelisoa haholo ho thepa ea sechaba le thepa ea sesole e nang le litlhoko tse tlaase tsa ts'ebetso.
1. TV ea satellite: LNB ke likarolo tsa bohlokoa lits'ebetsong tsa ho amohela TV tsa sathelaete. Li kentsoe sebakeng sa mantlha sa antenna ea sathelaete (paraboloid kapa dish), li amohela lets'oao la TV le fetisoang ke sathelaete, 'me li le fetole hore e be lets'oao la maqhubu a mahareng le ka sebetsoang ke moamoheli.
2. Marang-rang a Satellite: Litsamaisong tsa Marang-rang tsa sathelaete, li-LNB li sebelisoa ho amohela data ea Marang-rang e fetisoang ho tsoa ho lisathelaete. Thepa ea mosebelisi e fumana data ka LNB ebe e e khetha le ho e sebetsa ka modem.
3. Likhokahano tsa Satellite: LNB li sebelisoa haholo mekhoeng e fapaneng ea likhokahano ea sathelaete, ho kenyeletsoa mehala ea sathelaete, khaso ea sathelaete, phetiso ea data ea sathelaete, joalo-joalo. Li thusa ho amohela le ho sebetsana le mefuta e fapaneng ea matšoao a puisano a fetisoang ho tsoa lisathelaete.
4. Temoho ea Lefatše le ho Kutloela U le Hole: Lits'ebetsong tse ling tsa Tebelelo ea Lefatše le li-remoutu, LNB li sebelisetsoa ho amohela data ea remoutu e fetisoang ho tsoa ho lisathelaete. Lintlha tsena li ka sebelisoa ho lekola boemo ba leholimo, tlhahlobo ea tikoloho, temoso ea likoluoa le mafapha a mang.
Ka bokhuts'oane, li-LNB li bapala karolo ea bohlokoa lits'ebetsong tsa sejoale-joale tsa puisano tsa satellite 'me li sebelisoa haholo khasong ea thelevishene, phihlello ea Marang-rang, likhokahano tsa data le mafapha 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. Ho emisoa ka mefuta e fapaneng ho fihlela litlhoko tsa bareki.
LNBs | |||||||||
---|---|---|---|---|---|---|---|---|---|
Nomoro ea Karolo | Sehlopha | Kena RF Frequency (GHz) | LO Frequency (GHz) | Output IF Frequency (MHz) | Phaello (dB) | NT(K) | IF Sehokedi | VSWR (Boholo.) | Nako ea Ketapele (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 tsa Thibelo ea Anti 5G | |||||||||
Nomoro ea Karolo | Sehlopha | Kena RF Frequency (GHz) | LO Frequency (GHz) | Output IF Frequency (MHz) | Phaello (dB) | NT(K) | IF Sehokedi | VSWR (Boholo.) | Nako ea Ketapele (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 |