Nga waahanga:
- Pēhu pōti
- Te pāmahana iti iti
- Uru Uru VSWR
I roto i nga punaha whakawhitiwhiti, kia pai ai te whakamahi i te teihana tohu, he nui rawa te whakawhitinga o nga tohu whakawhiti, na reira ko te hurihanga nui o nga tohu. E ai ki te ahuatanga i mua me muri i muri i te hurihanga o te hurihanga, ka taea te wehe ki te hurihanga (te whakaheke i te waa) me te pikinga ake.
I roto i te kaiwhiwhi, ki te mea ko te tohu takawaenga i whiwhihia i muri i te ranunga he iti ake i te tohu taketake, katahi ka kiia tenei tikanga whakaranu poraka (LNBS).
Ko te tikanga o nga hekere aukati ko te whakanui i te tohu kua riro mai i te oscillator o te rohe, a ka whiwhi i te tohu kua hurihia ma te tātari-iti. E rua nga tohu whakanuitanga ka taea te wehe ki te whakaranu pono me te ngawari ki te whakaranu ma te tino kanohi ranei.
Ko te kaupapa o te aukati poraka ko te whakaiti i te maha o nga tohu o te tohu, te tango tika ranei i te nuinga o te kaihokohoko ki te tiki tohu baseband. Na te mea ko tana huringa ngawari me te iti o te utu, ko te tikanga faaforage kei te whakamahia whānuitia i roto i nga taputapu taangata me nga taputapu hoia me nga whakaritenga iti.
1 Kua whakauruhia ratou ki te waahi o te antenal satemetite (parabolodio or rihi), riro te tohu TV i tukuna e te amiorangi, ka huri hei tohu takawaenga e taea ana e te kaiwhiwhi.
2.. Ka whiwhi nga taputapu kaiwhakamahi i nga raraunga i roto i te LNB me nga tohu me nga tukanga i roto i te pouwhanga.
3. Ko nga whakawhitiwhiti korero a te amiorangi: Ko nga kaiwhakamaori RF e whakamahia nuitia ana i roto i nga punaha whakawhitiwhiti korero a te ao, tae atu ki te tuku i nga amiorangi, me te whakamahi i nga momo whakawhitiwhiti korero i tukuna mai i nga ahorangi.
4 Ko enei raraunga ka taea te whakamahi i roto i te aro turuki meteorological, te aro turuki i te taiao, te whakatupato mo te parekura me etahi atu mara.
Hei whakarāpopototanga, ka whai wāhi nui a Lnbs i roto i nga punaha whakawhitiwhiti korero a te aorangi, a, e whakamahia whānuitia ana i roto i te panui pouaka whakaata hou, uru ipurangi, whakawhitiwhiti korero me nga mara ngaio.
RārangietaWhakapaihia nga momo momo aukati poraka (LNB) i te S ~ Ka-roopu, me te mahana o te 45 ~ 240k. Ko te whakamutu i nga momo rereke ki te whakatutuki i nga hiahia o nga kaihoko.
Lnbs | |||||||||
---|---|---|---|---|---|---|---|---|---|
Tau waahanga | Rōpu | Whakauru RF Utu (GHz) | LO Foolquency (GHz) | Putanga ki te kore e roa (MHz) | Whiwhi (DB) | Nt (k) | Mena he hononga | Vswr (max.) | Te wa ara (wiki) |
QLB-2200-2700-60-50-50 | 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, 5.75 ranei | 950 ~ 1750 ranei 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-370000-4200-60-45 | 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 te 10.6 ranei | 950 ~ 1950 ranei 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 ranei 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 ranei 10.25, 10.75 ranei 11.30 ranei | 940 ~ 1500 ranei 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 ko te 10.75 ranei 11.30 | 950 ~ 1950 ranei 940 ~ 1500 ranei 1050 ~ 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-10700-1250-60-90-1 | Ku | 10.7 ~ 12.75 | 9.75 me te 13.7 | 950 ~ 1950 me 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, 10.75 ranei | 950 ~ 1700, 950 ~ 2000 ranei | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-12750-60-80 | Ku | 10.95 ~ 12.75 | 10 ranei 10.5 ki te 10.75 ranei 11.25 | 940 ~ 1500 ranei 950 ~ 1450 ranei 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, 10.75 ranei 11.30 ranei | 950 ~ 1700 ranei 940 ~ 1500 ranei 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 me te 13.7 | 950 ~ 1700 me 950 ~ 2000 | 60 | 90 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-11450-12750-60-70 | Ku | 11.45 ~ 11.7 me 12.25 ~ 12.75 | 9 | 2450 ~ 2700 me te 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-12250-125050-60-65-2 | Ku | 12.25 ~ 12.75 | 11.3 | 950 ~ 1450 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17200-19200-60-150-150-1 | Ka | 17.2 ~ 19.2 | 16.25 me te 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, 17.25 ranei 18.25, 19.25 ranei | 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 me 17.25 me te 21.15 me te 22.15 | 950 ~ 1950 me 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, 17.25, 18.25 ranei 19.25, 20.25 ranei | 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, 17.35 ranei 18.35 | 950 ~ 1950 ranei 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, 17.35 ranei 18.35 | 950 ~ 1950 ranei 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 ranei 17.60 ranei 18.85 ranei 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, 17.6 / 22 ranei 16.35 / 23.25 ranei 17.25 | 950 ~ 2200 me 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 ranei 17.25, 18.25 ranei 19.25 | 950 ~ 1450 ranei 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 ranei 17.75 / 21.15 ranei 16.75 / 22.15, 17.15 ranei | 950 ~ 1950 me 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, 18.25 ranei | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-18200-20200-60-150-150-1 | Ka | 18.2 ~ 20.2 | 17.25 me 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, 18.25 ranei 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, 18.25 ranei 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, 19.25 ranei | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-19200-21200-60-150-150-1 | Ka | 19.2 ~ 21.2 | 21.15 me 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, 20.25 ranei | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-20200-22200-60-150-150-1 | Ka | 20.2 ~ 22.2 | 19.25 me 23.15 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
Anti 5g Inference Lnbs | |||||||||
Tau waahanga | Rōpu | Whakauru RF Utu (GHz) | LO Foolquency (GHz) | Putanga ki te kore e roa (MHz) | Whiwhi (DB) | Nt (k) | Mena he hononga | Vswr (max.) | Te wa ara (wiki) |
QLB-3625-4200-60-50-50 | 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-370000-4200-60-45-2 | 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 |