Takaitaccen Bayani
Mai karɓar haske na SR1002 shine sabon mai karɓar haske na 1GHz CATV/FTTB mai kusurwa biyu. Tare da kewayon ƙarfin haske mai karɓa, matakin fitarwa mai yawa, da ƙarancin amfani da wutar lantarki. Ita ce kayan aiki mafi kyau don gina cibiyar sadarwa ta NGB mai aiki mai girma.
Halayen Aiki
- Yi amfani da fasahar AGC ta gani ta zamani, kewayon sarrafa AGC ta gani: +2dBm ~ -9/-8/-7/-6/-5/-4dBm mai daidaitawa;
- Mitar aiki ta gaba da aka faɗaɗa zuwa 1GHz, ɓangaren amplifier RF yana ɗaukar guntu mai ƙarancin amfani da wutar lantarki na GaAs mai ƙarfi, matsakaicin matakin fitarwa har zuwa 106dBuv;
- EQ da ATT duka suna amfani da da'irar sarrafa wutar lantarki ta ƙwararru, wanda hakan ke sa sarrafa ya fi daidai, kuma aiki ya fi dacewa;
- Mai amsa tsarin gudanarwa na cibiyar sadarwa na aji na II wanda aka gina a ciki.
- Goyi bayan gudanar da cibiyar sadarwa mai nisa (zaɓi);
- Tare da ƙaramin tsari, da kuma shigarwa mai sauƙi, shine kayan aiki na farko da aka zaɓa don hanyar sadarwar FTTB CATV;
- Ingantaccen amfani da wutar lantarki mai ginawa a ciki;
- Tambarin musamman da Tsarin Marufi Akwai
| Mai karɓar Fiber na gani na SR1002 FTTB mai kusurwa biyu tare da AGC na gani | ||||
| Abu | Naúrar | Sigogi na Fasaha | ||
| Sigogi na gani | ||||
| Karɓar Ƙarfin Ganuwa | dBm | -9 ~ +2 | ||
| Na'urar AGC ta gani | dBm | +2 ~ -9/-8/-7/-6/-5/-4 (wanda za a iya daidaitawa) | ||
| Asarar Dawowar Gani | dB | >45 | ||
| Na gani Karɓar Zangon Ra'ayi | nm | 1100 ~ 1600 | ||
| Nau'in Haɗin Tantancewa |
| SC/APC ko kuma wanda mai amfani ya ƙayyade | ||
| Nau'in Zare |
| Yanayi ɗaya | ||
| Aikin haɗin | ||||
| C/N | dB | ≥ 51 | Bayani na 1 | |
| C/CTB | dB | ≥ 60 | ||
| C/CSO | dB | ≥ 60 | ||
| Sigogi na RF | ||||
| Mita Tsakanin Mita | MHz | 45/87 ~862/1003 | ||
| Faɗi a cikin Band | dB | ±0.75 | ||
|
| Fitowar FZ110 | Fitar FP204 | ||
| Matsayin Fitarwa Mai Kyau | dBμV | ≥ 108 | ≥ 104 | |
| Matsakaicin Matsayin Fitarwa | dBμV | ≥ 108 (-9 ~ +2dBm Mai karɓar wutar lantarki) | ≥ 104 (-9 ~ +2dBm Mai karɓar wutar lantarki) | |
| ≥ 112 (-7 ~ +2dBm Mai karɓar wutar lantarki) | ≥ 108 (-7 ~ +2dBm Mai karɓar wutar lantarki) | |||
| Asarar Dawowar Fitarwa | dB | ≥16 | ||
| Impedance na Fitarwa | Ω | 75 | ||
| Tsarin EQ na sarrafa wutar lantarki | dB | 0~15 | ||
| Tsarin sarrafa wutar lantarki na ATT | dBμV | 0~15 | ||
Takardar Bayanin Mai Karɓar Fiber Na gani ta SR1002 FTTB.pdf