Takaitaccen Gabatarwa
Mai karɓar gani na SR1002S shine sabon mai karɓar gani na gani na 1GHz FTTB. Tare da fadi da kewayon karɓar ikon gani, babban matakin fitarwa, da ƙarancin ƙarfin amfani. Kayan aiki ne masu dacewa don gina cibiyar sadarwar NGB mai girma.
Akwai samfura uku na zaɓi:
SR1002S/NC: Tsawon igiyoyin RFTV masu aiki shine 1100 ~ 1620nm.
SR1002S/WF: Tacewar tashar da aka gina a ciki, RFTV tsawon zangon aiki shine 1550nm.
SR1002S/WD: CWDM da aka gina a ciki, RFTV tsayin igiyoyin aiki shine 1550nm. Yana iya wuce 1310nm ko
1490nm tsawo. Yana iya haɗa EPON, GPON, da ONU.
Halayen Aiki
-Adopt ingantaccen fasahar sarrafa AGC na gani, matsakaicin iyakar sarrafa AGC (daidaitacce) shine -9~+2dBm;
-Yankin amplifier RF yana ɗaukar guntuwar GaAs mai ƙarancin ƙarfi mai ƙarfi, matakin fitarwa mafi girma har zuwa 114dBuv;
-EQ da ATT duka suna amfani da ƙwararrun da'irar sarrafa wutar lantarki, suna sa iko ya fi dacewa, da aiki mafi dacewa;
- Gina a cikin ma'aunin Sinanci na aji II mai amsawa na cibiyar sadarwa, goyan bayan sarrafa cibiyar sadarwa mai nisa (na zaɓi);
-Ƙaramin tsari, shigarwa mai dacewa, shine kayan aiki na farko na FTTB CATV cibiyar sadarwa;
-Maɗaukakin dogaro mai ƙarancin wutar lantarki na waje;
SR1002S FTTB Fiber Optical Receiver don CATV & XPON | ||||
Abu | Naúrar | Ma'aunin Fasaha | ||
Ma'aunin gani | ||||
Karbar Wutar gani | dBm | -9 ~ +2 | ||
Asarar Komawar gani | dB | >45 | ||
Tsawon Tsawon gani na gani | nm | 1100 ~ 1600 ko 1530 ~ 1620 | ||
Nau'in Haɗa Na gani |
| SC/APC | ||
Nau'in Fiber |
| Yanayin guda ɗaya | ||
Ma'auni na haɗi | ||||
C/N | dB | ≥ 51 | Bayanan kula 1 | |
C/CTB | dB | ≥ 60 | ||
C/CSO | dB | ≥ 60 | ||
Ma'aunin RF | ||||
Yawan Mitar | MHz | 45 ~ 862/1003 | ||
Flatness a cikin Band | dB | ± 0.75 | ||
Matsakaicin Matsayin Fitowa | dBμV | 108 (FZ110 sanyi, tare da 8dB karkatar fitarwa) | 104 (Masu raba hanya biyu, tare da fitarwar karkatar da 8dB) | |
Matsakaicin Matsayin Fitowa | dBμV | 114 (-7 ~ +2 matsa lamba) | 110 (-7 ~ +2 mai raba hanya biyu) | |
Asarar Komawa Fitowa | dB | ≥16 | ||
Ƙaddamar da fitarwa | Ω | 75 | ||
Wurin sarrafa wutar lantarki EQ | dB | 0~15 | ||
Kewayon sarrafa wutar lantarki ATT | dB | 0~15 | ||
Halayen Gabaɗaya | ||||
Wutar Lantarki | V | DC12V/1A | ||
Yanayin Aiki | ℃ | -40-60 | ||
Amfani | VA | ≤8 | ||
Girma | mm | 142(L)* 79(W)* 36(H) |
Takardar bayanan SR1002S FTTB Takaddun Taswirar Mai karɓa na Fiber Optical.pdf