Feartan:
- Còmhlan Leathar
- Teòthachd fuaim ìosal
- Cuir a-steach ìosal vswr
Ann an siostaman conaltraidh, gus sgaoileadh chomharran a dhèanamh agus sianal a choileanadh, cho tric 's a tha tricead chomharran air a chraoladh glè àrd, cho tric' s a tha tionndadh bunaiteach de chomharran sgrùdadh air Rannsachadh Siostam conaltraidh. A rèir an t-suidheachaidh ro agus às deidh tionndadh tricead, faodar a roinn ann an tionndadh sìos no lùghdachadh tricead) agus suas àrdachadh tionndaidh (àrdachadh tricead).
Anns a 'ghlacadair, ma tha an comharra tricead eadar-mheadhanach a gheibhear an dèidh mheasgachadh nas ìsle na an comharra tùsail, is e am modh measgachadh seo a chanar ri bloc sìos.
Is e an dòigh air DownConvers a bhith ag iomadachadh an comharra a fhuair an comharra a fhuair an neach-stiùiridh ionadail a chaidh a chruthachadh leis an Oscillator ionadail, agus an uairsin gheibh an comharra a chaidh atharrachadh tro shileag ìosal. Faodar dà chomharra ioma-shoilleir a roinn ann an fìor mheasgachadh agus iom-fhillte tro riochdachadh fìor no iom-fhillte.
Is e adhbhar frobhaidh bloc a bhith a 'lughdachadh tricead giùlain an comharra no a' toirt air falbh na tricead giùlain gus an comharra bunaiteach fhaighinn. Air sgàth a chuairt shìmplidh agus cosgais ìosal, tha an dòigh tionndaidh sìos air a chleachdadh gu farsaing ann an uidheamachd sìobhalta agus uidheamachd armachd le riatanasan coileanaidh ìosal.
1. Saidllite Tbh: Tha UNB nam prìomh phàirtean ann an siostaman fàilteachaidh Tbh Saidealachd. Tha iad air an stàladh aig meadhan antenna saideal (parabolooid no mias a 'toirt a-steach an saideal Tbh a thèid a chraoladh gu eadar-mheadhanach a dh' fhaodar a phròiseasadh leis a 'ghlacadair.
2. Eadar-lìn saideal: Ann am siostaman eadar-lìn saideal, thathas a 'cleachdadh Amplifiers gus dàta eadar-lìn fhaighinn bho saidealan. Bidh an uidheamachd luchd-cleachdaidh a 'faighinn an dàta tron LNB agus a' deàl agus ga phròiseasadh tron mhodem.
3. Conaltradh Satellite: Bidh RF AmPlifiers air an cleachdadh gu farsaing ann an grunn shiostalan conaltraidh saideal, a 'gabhail a-steach sgaoileadh-chraobhan saideal, mealladh a' faighinn a-steach agus a 'pròiseasadh diofar chomharran conaltraidh a' faighinn a-mach bho saidealan.
4. Sealladh iomallach agus mothachadh iomallach: ann an cuid de amharc talmhainn agus tagraidhean mothachaidh iomallach, thathas a 'cleachdadh iarrtasan microwave airson dàta mothachaidh iomallach fhaighinn bho saidealan. Faodar an dàta sin a chleachdadh ann an sgrùdadh claon-eòlas, sgrùdadh àrainneachd, rabhadh tubaist agus raointean eile.
Ann an geàrr-chunntas, tha pàirt deatamach aig LNBB ann an siostaman conaltraidh saideal an latha an-diugh agus tha iad air an cleachdadh gu farsaing ann an craoladh telebhisean, ruigsinneachd eadar-lìn, conaltradh dàta agus grunn raointean proifeasanta.
Tempwavea 'toirt diofar sheòrsaichean de dhroch sheòrsaichean bloc sìos a-mach (LNBs) anns an S ~ ka-còmhlan, le teòthachd fuaim 45 ~ 240k. Crìochan de dhiofar sheòrsa gus coinneachadh ri feumalachdan luchd-ceannach.
Lnbs | |||||||||
---|---|---|---|---|---|---|---|---|---|
Àireamh pàirt | Còmhlan | Trict rf tricead rf (gz) | LUGQUDE (GZ) | Toradh ma tha tricead (mhz) | Buannachd (DB) | Nt (k) | Ma cheangail co-chruinneachadh | Vswr (max.) | Ùine luaidhe (seachdainean) |
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 no 5.75 | 950 ~ 1750 no 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-37-4200-60-45 | 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-7750-8500-60-70-75-2 | 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-10700-11700-60-65-2-2 | 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 no 10.6 | 950 ~ 1950 no 1100 ~ 2150 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-60-65-2-2 | Ku | 10.7 ~ 12.75 | 9.75 no 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 no 10.25 no 10.75 no 11.30 | 940 ~ 1500 no 950 ~ 1450 | 60 | 80 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-60-80-2-2-2 | Ku | 10.7 ~ 12.75 | 9.75 no 10.75 no 11.30 | 950 ~ 1950 no 940 ~ 1500 no 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-10700-12750-60-90-90-1 | Ku | 10.7 ~ 12.75 | 9.75 agus 13.7 | 950 ~ 1950 agus 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 no 10.75 | 950 ~ 1700 no 950 ~ 2000 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-12750-60-80 | Ku | 10.95 ~ 12.75 | 10 no 10.5 no 10.75 no 11.25 | 940 ~ 1500 no 950 ~ 1450 no 950 ~ 1500 | 60 | 80 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-12750-60-80-2-2-2 | Ku | 10.95 ~ 12.75 | 10 no 10.75 no 11.30 | 950 ~ 1700 no 940 ~ 1500 no 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-10950-12750-60-90-90-1 | Ku | 10.95 ~ 12.75 | 10 agus 13.7 | 950 ~ 1700 agus 950 ~ 2000 | 60 | 90 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-11450-12750-60-70 | Ku | 11.45 ~ 11.7 agus 12.25 ~ 12.75 | 9 | 2450 ~ 2700 agus 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-11700-12200-60-65-2-2 | 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-12250-12750-60-65-2-2 | 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 agus 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 no 17.25 no 18.25 no 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 agus 17.25 agus 21.15 agus 22.15 | 950 ~ 1950 agus 950 ~ 1950 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17200-222200-60-240 | Ka | 17.2 ~ 22.2 | 16.25 no 17.25 no 18.25 no 19.25 no 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 no 17.35 no 18.35 | 950 ~ 1950 no 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 no 17.35 no 18.35 | 950 ~ 1950 no 950 ~ 1850 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17300-222300-60-170 | Ka | 17.3 ~ 22.3 | 16.35 no 17.60 no 18.85 no 20.10 | 950 ~ 2200 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17300-222300-60-170-1 | Ka | 17.3 ~ 22.3 | 16.35 / 22 no 17.6 / 22 no 16.35 / 23.25 no 17.6 / 23.25 | 950 ~ 2200 agus 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 no 17.25 no 18.25 no 19.25 | 950 ~ 1450 no 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 no 17.75 / 21.15 no 16.75 / 22.15 no 17.75 / 22.15 | 950 ~ 1950 agus 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 no 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 agus 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 no 18.25 no 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 no 18.25 no 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 no 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 agus 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-20200-222200-60-150 | Ka | 20.2 ~ 22.2 | 19.25 no 20.25 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-20200-222200-60-150-1 | Ka | 20.2 ~ 22.2 | 19.25 agus 23.15 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
LNBS eadar-theachd anti 5G | |||||||||
Àireamh pàirt | Còmhlan | Trict rf tricead rf (gz) | LUGQUDE (GZ) | Toradh ma tha tricead (mhz) | Buannachd (DB) | Nt (k) | Ma cheangail co-chruinneachadh | Vswr (max.) | Ùine luaidhe (seachdainean) |
QLB-3625-4200-60-50 | C | 3.625 ~ 4.2 | - | 950 ~ 1525 | 60 | 50 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3700-4200-60-50-50 | C | 3.7 ~ 4.2 | - | 950 ~ 1450 | 60 | 50 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-37-4200-60-45-2-2-2 | 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 |