Hordhac Kooban
Qalabka qaata indhaha ee SR1002S waa qalabka qaata indhaha ee ugu dambeeyay ee 1GHz FTTB. Iyada oo leh awood badan oo soo qaada indhaha, heer wax soo saar sare, iyo isticmaal awood yar. Waa qalabka ugu habboon ee lagu dhisi karo shabakad NGB oo waxqabad sare leh.
Waxaa jira saddex nooc oo ikhtiyaari ah:
SR1002S/NC: Mowjadda hawlgalka RFTV waa 1100 ~ 1620nm.
SR1002S/WF: Shaandhada kanaalka ee ku dhex jirta, hirarka hawlgalka RFTV waa 1550nm.
SR1002S/WD: Mowjadda hawlgalka CWDM ee ku dhex jirta, RFTV waa 1550nm. Waxay dhaafi kartaa 1310nm ama
Hirarka hirarka 1490nm. Waxay isku xiri kartaa EPON, GPON, iyo ONU.
Astaamaha Waxqabadka
- Qaado farsamada xakamaynta indhaha ee AGC ee horumarsan, heerka ugu badan ee xakamaynta AGC (la hagaajin karo) waa ⼍9~+2dBm;
Qaybta amplifier-ka -RF waxay qaadataa qalabka GaAs ee isticmaalka awoodda yar ee waxqabadka sare leh, heerka wax soo saarka ugu sarreeya ilaa 114dBuv;
-EQ iyo ATT labaduba waxay isticmaalaan wareegga xakamaynta korantada ee xirfadda leh, taasoo ka dhigaysa xakamaynta mid sax ah, hawlgalkuna mid aad u habboon;
-Jawaabiyaha maaraynta shabakadda heerka labaad ee Shiinaha oo ku dhex jira, taageera maaraynta shabakadda fog (ikhtiyaar);
- Qaab-dhismeedka is haysta, rakibid ku habboon, waa qalabka doorashada koowaad ee shabakadda FTTB CATV;
-Kalsooni sare oo dibadda ah oo koronto yar oo la isticmaalo;
| Qalabka SR1002S FTTB Fiber Optical ee CATV & XPON | ||||
| Shay | Cutubka | Halbeegyada Farsamada | ||
| Halbeegyada Indhaha | ||||
| Helitaanka Awooda Indhaha | dBm | -9 ~ +2 | ||
| Lumista Soo Celinta Indhaha | dB | >45 | ||
| Mowjadda Helitaanka Indhaha | nm | 1100 ~ 1600 ama 1530 ~ 1620 | ||
| Nooca Xidhiidhiyaha Indhaha |
| SC/APC | ||
| Nooca Faybarka |
| Hab keli ah | ||
| Xuduudaha Isku xirka | ||||
| C/N | dB | ≥ 51 | Fiiro gaar ah 1 | |
| C/CTB | dB | ≥ 60 | ||
| C/CSO | dB | ≥ 60 | ||
| Xuduudaha RF | ||||
| Kala duwanaanshaha Soo Noqnoqoshada | MHz | 45 ~862/1003 | ||
| Fidsanaan ku jirta Kooxda | dB | ±0.75 | ||
| Heerka Wax Soo Saarka ee La Qiimeeyay | dBμV | 108 (qaabeynta FZ110, oo leh soo-saarka 8dB ee janjeera) | 104 (Qayb-qaybiye laba-geesood ah, oo leh soo-saar 8dB oo janjeedh ah) | |
| Heerka Soo-saarka Ugu Badan | dBμV | 114(-7 ~ +2 habayn taabasho) | 110 (-7 ~ +2 kala-qaybiye laba-geesood ah) | |
| Lumista Soo-celinta Wax-soo-saarka | dB | ≥16 | ||
| Impedance-ka Soo-saarka | Ω | 75 | ||
| Kala duwanaanshaha EQ ee xakamaynta korantada | dB | 0~15 | ||
| Kala duwanaanshaha xakamaynta korontada ee ATT | dB | 0~15 | ||
| Astaamaha Guud | ||||
| Danab Koronto | V | DC12V/1A | ||
| Heerkulka Hawlgalka | ℃ | -40~60 | ||
| Isticmaalka | VA | ≤8 | ||
| Cabbirka | mm | 142(L)* 79(W)* 36(H) | ||
Xaashida Gaarka ah ee Qabtaha Fiber-ka ee SR1002S FTTB.pdf