ISINGENISO ESIFUSHANE:
I-SR102BF-F Optical node yakhelwe amanethiwekhi e-fiber-to-the-home (FTTH), anomugqa omuhle kakhulu kanye nokucaba, okuqinisekisa ukudluliswa kwesignali okuzinzile, ukwehlisa ukuhlanekezela, kanye nokwethula umsindo wekhwalithi ephezulu, ividiyo, nolwazi lwedatha. Ngobubanzi bamandla okufakwayo okubanzi okubonakalayo, ingakwazi ukuzivumelanisa nezimo zenethiwekhi ezihlukene nezimo zesignali, futhi ingasebenza kahle ezindaweni ezihlukahlukene ngaphandle kokulungisa amapharamitha ngokuvamile, inciphise ubunzima bokufaka nokulungisa. Yamukela ubuchwepheshe be-fiber optical yemodi eyodwa, enezici zokulahlekelwa okubuyayo okuphezulu, okunganciphisa ukuphazanyiswa kokukhanya okubonisiwe futhi kuqinisekise ubuqotho kanye nekhwalithi yamasignali ngesikhathi sokudluliswa kwebanga elide. Ngaphakathi, amadivayisi asebenzayo we-GaAs amplifier asetshenziselwa ukuzuza isignali ephumelelayo, enomsindo ophansi kanye nokuthuthukisa isilinganiso sesiginali ukuya kumsindo ngokuhamba kwama-electron aphezulu kanye nokusebenza okuhle kwemvamisa ephezulu. Ngesikhathi esifanayo, ukusetshenziswa kobuchwepheshe bomsindo we-subwoofer, ngokuklama kwesifunda esithuthukisiwe kanye nama-algorithms okunciphisa umsindo, kunciphisa umsindo wedivayisi ngokwawo ezingeni eliphansi kakhulu, kuqinisekisa ukuhlanzeka kwesignali yokuphumayo, futhi inikeza uxhumano lwenethiwekhi oluzinzile ngisho nasezindaweni eziyinkimbinkimbi ze-electromagnetic. Umkhiqizo uhlangene ngosayizi, kulula ukuwufaka ezindaweni ezihlukahlukene, unikwe amandla i-adaptha yamandla ye-USB, yenza lula ulayini futhi uthuthukise ukuguquguquka kwamandla kagesi, ngobude obutholayo obungu-1550nm kanye nebanga lemvamisa elingu-45 ~ 1000MHz, elihambisana nemishini eminingi yenethiwekhi ye-fiber optical, ehlangabezana nezidingo zebhizinisi ezihlukahlukene ezifana nokudluliswa kwe-cable TV kanye nokufinyelela okuphakeme kwenethiwekhi ye-FTTH.
Izici
1.Idizayinelwe amanethiwekhi e-FTTH(Fiber To The Home).
2.Umugqa omuhle kanye nokucaba
3.Ibanga elibanzi lamandla okufakwayo okubonakalayo
4.I-fiber yemodi eyodwa ukulahlekelwa okuphezulu kokubuyisela
5.Ukusebenzisa i-GaAs amplifier amadivaysi asebenzayo
6.Ubuchwepheshe bomsindo ophansi kakhulu
7.Usayizi omncane nokufaka kalula
Inombolo | Into | Iyunithi | Incazelo | Phawula |
I-Customer Interface | ||||
1 | Isixhumi se-RF |
| F-owesifazane |
|
2 | Isixhumi se-Optical |
| SC/APC |
|
3 | AmandlaI-adaptha |
| I-USB |
|
Ipharamitha ye-Optical | ||||
4 | Ukusabela | I-A/W | ≥0.9 |
|
5 | Thola Amandla Okubona | dBm | -18~+3 |
|
6 | I-Optical Return Loss | dB | ≥45 |
|
7 | Thola i-Wavelength | nm | 1550 |
|
8 | Uhlobo lwe-Optical Fiber |
| Imodi Eyodwa |
|
Ipharamitha ye-RF | ||||
9 | I-Frequency Range | MHz | 45~1000 |
|
10 | Ukucaba | dB | ±0.75 |
|
11 | Izinga Lokukhiphayo | dBµV | ≥80 | -1dBm amandla okokufaka |
12 | CNR | dB | ≥50 | -1dBm amandla okokufaka |
13 | I-CSO | dB | ≥65 |
|
14 | I-CTB | dB | ≥62 |
|
15 | Buyisela Ukulahlekelwa | dB | ≥12 |
|
16 | Ukuphazamiseka Kokukhiphayo | Ω | 75 |
|
Enye Ipharamitha | ||||
17 | Ukunikezwa kwamandla kagesi | I-VDC | 5 |
|
18 | Ukusetshenziswa kwamandla | W | <1 |
|
I-SR102BF-F FTTH I-Optical Receiver Mini Node enembobo ye-USB RF.pdf