Hordhac
SR201AW waa qalab yar oo gudaha ah oo lagu dhejiyay WDM, oo loogu talagalay codsiyada gudbinta FTTB/FTTP/FTTH. Waxay bixisaa jawaabo soo noqnoqosho iyo qallooc aad u fiican oo leh buuq yar, wax soo saar RF sare, iyo isticmaal awood yar, oo waxqabad sare, awood iftiin oo hooseeya, iyo kharash yar ay yihiin xulashada ugu fiican ee xalka FTTH ee loogu talagalay Hawlwadeennada ISP & TV. Waxaa loogu talagalay hal qaab oo fiber-pigtailed ah waxaana laga heli karaa ikhtiyaarro isku xireyaal kala duwan.
WDM-ka ku dhex jira oo lagu daray calaamadda fiidiyowga 1550nm iyo calaamadda xogta 1490nm / 1310nm hal fiilo, waa mid ku habboon oo si fudud loogu rakibi karo EPON/XPON ama shabakad kasta oo kale oo PON ah oo la xiriirta.
Astaamaha
- FWDM-ka waxqabadka sare leh ee ku dhex jira
- Soo noqnoqoshada RF ilaa 1000MHz
- Kala duwanaanshaha indhaha ee hoose ee gelinta: +2 ~ -18dBm
- Heerka wax soo saarka ilaa 76dBuV (@-15dBm gelinta awoodda);
- 2 Wax soo saar RF ah ikhtiyaari ah
- Isticmaalka Awoodda Yar <1.0W;
- Astaanta la habeeyey iyo Naqshadeynta Baakadaha oo la heli karo
OGAYSIIS
1. Marka la isticmaalayo isku xirka RF, isku xirka gelinta RF waa in lagu adkeeyaa STB. Haddii kale, dhulku wuu xun yahay wuxuuna sababi doonaa qaybo badan oo soo noqnoqda oo ah calaamadaha TV-ga Dijital ah ee MER.
2. Isku xiraha indhaha ka dhig mid nadiif ah, xiriirka xun wuxuu sababi doonaa heer aad u hooseeya oo ah wax soo saarka RF.
| Qalabka SR201AW FTTH Mini Fiber Optical oo leh WDM | |||||
| Shay | Sharaxaad | Qiimaha | Cutubka | Xaaladaha / Qoraallada | |
|
| Tilmaamaha Indhaha (Wadada Hore) | ||||
| 1 | Mowjadda hirarka | 1550/1490/1310 | nm | com port | |
| 1490/1310 | nm | Wixii ONT ah | |||
| 2
3 | Kala duwanaanshaha gelinta awoodda indhaha | -18~+2 | dBm | ||
| Heerka AGC | 0~-12 | dBm | |||
| 4 | Lumista Soo Celinta Soo-celinta Indhaha | ≥45 | dB | ||
|
| Tilmaamaha RF (Wadada Hore) | ||||
| 4 | Bandwidth | 47~1003 | MHz | ||
| 5 | Fidsanaan | ±1.0 | dB | 47~1003MHz,25 ℃ | |
| 6 | Jiirada | 0~2.0 | dB | 47~1003MHz,25 ℃ | |
| 7 | Xasilloonida Heerkulka | ±1.5 | dB | Heerkulka hawlgalka (-25 ~ +65 ℃) | |
| 8 | Heerka Soo-saarka | 75±2 | dBuV | -15dBm awoodda indhaha ee la geliyo, Kanaalka analogga ah, Qaab-dhismeedka kanaalka kasta 4.0%, imtixaanka dhibcaha 860MHz, 25℃ | |
| 9 | Impedance | 75 | Ohm | ||
| 10 | Lumis Soo Celin ah(47~1000MHz) | ≥12 | dB | 25 ℃ | |
| 11 | MER | ≥30 | dB | -15~-5dBm gelinta awoodda indhaha | |
| ≥24 | dB | -20~-16, awoodda indhaha ee la geliyo | |||
| 12 | Awood | < 1.0 | W | ||
|
| Halbeegyada Deegaanka | ||||
| 13 | Heerkulka Hawlgalka | -25~65 | ℃ | ||
| 14 | Heerkulka Kaydinta | -40~70 | ℃ | ||
| 15 | Qoyaanka Kaydinta | ≤95 | % | Biyo-la'aan | |
|
| Is-dhexgalka Isticmaalaha | ||||
| 16 | Nooca Xidhiidhiyaha Indhaha | SC/APC gudaha, SC/PC oo baxay |
| SC Ikhtiyaar ah,Eeg sawirka 4 iyo 5 | |
| 17 | Koronto la'aan | DC5V/0.5A |
| Adaptor-ka dibadda, Eeg sawirka 3 | |
| 18 | Soo saarista RF | Isku xiraha RG6 |
| Ikhtiyaar ah,Eeg sawirka 1 iyo 2 | |
| 1 ama 2 dekedood |
| ||||
| 19 | Tilmaame Indhaha ah | Casaan dhalaalaya ama Midab cagaaran |
| Awoodda indhaha <-16dBm, casaanAwoodda indhaha >–16dBm, cagaarEeg sawirka 6 | |
| 20 | Guryaha | 90×85×25 | mm | ||
| 21 | Miisaanka | 0.15 | kg | ||
Xaashida Gaarka ah ee SR201AW FTTH Fiber Optical WDM Node.pdf