Hordhac
Qalabka yar ee SR-002-WM FTTH ee qaataha indhaha waxaa si gaar ah loogu talagalay shabakadaha GEPON, isagoo isku daraya qaybaha hirarka WDM iyo shaqooyinka AGC. Waxay si joogto ah u soo saari kartaa calaamadaha RF ee 65 ~ 80 dBμV iyadoo la gelinayo -15 ~ 0 dBm, waxay leedahay is-dhexgalka SC/APC, waxay daboolaysaa baaxad ballaaran oo soo noqnoqosha ah oo ah 45 ~ 1000 MHz, waxayna leedahay tilmaameyaal C/N, CTB, iyo CSO oo aad u fiican. Cabbirkeeda yar wuxuu ka dhigayaa aalad qaabilaad terminal ah oo ku habboon fiber-ka FTTH ee guriga iyo marin u helidda ballaaran ee baahinta.
Astaamaha Waxqabadka
- Awoodda gelinta: -15dBm~0dBm
- Awoodda wax soo saarka: 65~80dBμV(±1 dBμV)
- Codso shabakadda GEPON
-Iftiinka tilmaame: Iftiin cas: <-10dBm; Iftiin cagaaran: >-10dBm; Iftiin oranji ah oo shidan: > +0dBm
| Qaataha Indhaha ee SR-002-WM FTTH Mini Node | ||
| Shay | Cutubka | Halbeegga farsamada |
| FTTH—1000M | ||
| Halbeegga indhaha | ||
| Shaqada AGC | dBm | -10~0 |
| Lumista qiiqa indhaha | dB | >45 |
| Mowjadda hirarka | nm | 1100~1600 |
| Nooca isku xirka indhaha | SC/APC | |
| Xuduudda isku xirka | ||
| (C/N) | dB | ≥50 |
| (C/CTB) | dB | ≥65 |
| (C/CSO) | dB | ≥63 |
| Halbeegga RF | ||
| Kala duwanaanshaha soo noqnoqda | MHz | 45~1000 |
| Fidsanaan kooxeed | dB | ±0.5(45-550MHz);±0.75(550-750/862/1000MHz) |
| Awoodda soo saarista | dBμV | 65~80 (± 1 dBμV) AGC 80dBμV |
| Hirarka dhererka WDM | nm | 1550/1490/1310 |