Hordhac
Qalabka qaata indhaha waa qalabka qaata indhaha ee nooca guriga ah oo loogu talagalay inuu daboolo baahiyaha shabakadaha casriga ah ee gudbinta ballaaran ee HFC. Baaxadda soo noqnoqoshadu waa 47-1003MHz.
Astaamaha
◇ 47MHz ilaa 1003MHz oo leh WDM ku dhex jira;
◇ Wareegga xakamaynta indhaha ee AGC ee ku dhex jira si loo hubiyo heerka wax soo saarka oo deggan
◇ Qaado adabtarada korantada ee wax-ku-beddelka waxtarka sare leh oo leh kala duwanaansho ballaaran oo la qabsiga danab;
◇ isticmaalka korontada oo aad u hooseeya iyo isticmaalka korontada oo aad u hooseeya;
◇ Qalabka digniinta korontada indhaha ayaa qaata bandhiga tilmaamayaasha LED-ka;
| Ser. | Mashruucyo | Halbeegyada Farsamada | Fiiro gaar ah |
| 1 | Mowjadda la helay ee CATV | 1550±10nm | |
| 2 | Mowjadda la helay ee PON | 1310nm/1490nm/1577nm | |
| 3 | Kala soocida Kanaalka | >20dB | |
| 4 | Jawaab celinta soo dhawaynta indhaha | 0.85A/W(qiimaha caadiga ah ee 1550nm) | |
| 5 | Kala duwanaanshaha awoodda indhaha ee gelinta | -20dBm~+2dBm | |
| 6 | Nooca faybarka | qaab hal ah (9/125mm) | |
| 7 | Noocyada isku xirka Fiber Optic | SC/APC | |
| 8 | Heerka Soo-saarka | ≥78dBuV | |
| 9 | AGC oo ah dhul-beereed | -15dBm~+2dBm | Heerka wax soo saarka ±2dB |
| 10 | Isku xiraha RF-ga nooca F-ga | Jajab | |
| 11 | Ballaca soo noqnoqda | 47MHz-1003MHz | |
| 12 | fidsanaanta gudaha RF | ±1.5dB | |
| 13 | Nidaamka iska caabinta | 75Ω | |
| 14 | Khasaaraha milicsiga leh | ≥14dB | |
| 15 | MER | ≥35dB | |
| 16 | BER | <10-8 |
| Xuduudaha jirka | |
| Cabbirrada | 95mm × 71mm × 25mm |
| Miisaanka | ugu badnaan 75g |
| Deegaanka isticmaalka | |
| Xaaladaha isticmaalka | Heerkulka: 0℃~+45℃Heerka qoyaanka: 40% ~ 70% aan isku-uruurin |
| Xaaladaha kaydinta | Heerkulka: -25℃~+60℃Heerka qoyaanka: 40% ~ 95% aan isku-uruurin |
| Kala duwanaanshaha sahayda korontada | Soo dejinta: AC 100V-~240VSoo-saarka: DC +5V/500mA |
| Xuduudaha | Calaamadayn | Ugu yaraan. | Qiimaha caadiga ah | Ugu badnaan. | Cutubka | Xaaladaha tijaabada | |
| Mowjadda shaqada ee gudbinta | λ1 | 1540 | 1550 | 1560 | nm | ||
| Hawlgalka milicsiga lehMowjadaha dhererka | λ2 | 1260 | 1310 | 1330 | nm | ||
| λ3 | 1480 | 1490 | 1500 | nm | |||
| λ4 | 1575 | 1577 | 1650 | nm | |||
| jawaab celin | R | 0.85 | 0.90 | A/W | po=0dBmλ=1550nm | ||
| go'doominta gudbinta | ISO1 | 30 | dB | λ=1310&1490&1577nm | |||
| Milicsiga | ISO2 | 18 | dB | λ=1550nm | |||
| Khasaaraha soo celinta | RL | -40 | dB | λ=1550nm | |||
| Khasaaraha Gelinta | IL | 1 | dB | λ=1310&1490&1577nm | |||
Tilmaamaha korontada DC 1. +5V
2. Tilmaamaha calaamadaha indhaha ee la helay, marka awoodda indhaha ee la helay ay ka yar tahay -15 dBm tilmaamuhu wuxuu iftiimaa casaan, marka awoodda indhaha ee la helay ay ka weyn tahay -15 dBm Iftiinka tilmaamuhu waa cagaar
3. Dekedda marin u helidda calaamadda Fiber optic, SC/APC
4. Dekedda wax soo saarka RF
5. Isku-xirka korontada DC005, ku xidh adabtarada korontada +5VDC /500mA
6. PON oo ah dekedda marin u helidda calaamadda fiber-ka ee milicsiga dhammaadka, SC/APC
Qalabka qaataha indhaha ee SR100AW HFC Fiber AGC Node ee ku dhex jira WDM.pdf