Incamake
SR1002 optique yakira niyanyuma ya 1GHz CATV / FTTB ibyerekezo byombi byakira. Hamwe nurwego runini rwo kwakira imbaraga za optique, urwego rwo hejuru rusohoka, hamwe no gukoresha ingufu nke. Nibikoresho byiza byo kubaka umuyoboro wa NGB ukora cyane.
Ibiranga imikorere
- Emera tekinike ya optique ya AGC, optique ya AGC igenzura: + 2dBm ~ -9 / -8 / -7 / -6 / -5 / -4dBm ishobora guhinduka;
- Imbere yo gukora inshuro nyinshi igera kuri 1GHz, igice cya amplifier igice cya RF gikoresha ingufu nkeya zikoresha ingufu za GaAs chip, urwego ntarengwa rusohoka rugera kuri 106dBuv;
- EQ na ATT byombi bikoresha amashanyarazi yumwuga wabigize umwuga, bigatuma igenzura rirushaho kuba ryiza, kandi imikorere ikoroha;
- Yubatswe muburyo busanzwe bwa kabiri urwego rwo gucunga imiyoboro.
- Shigikira imiyoboro ya kure yo gucunga (bidashoboka);
- Hamwe nimiterere yoroheje, hamwe nogushiraho byoroshye, nibikoresho byambere byo guhitamo umuyoboro wa FTTB CATV;
- Yubatswe-yizewe cyane yo gukoresha amashanyarazi make;
- Ikirangantego cyihariye hamwe nigishushanyo mbonera kirahari
SR1002 FTTB Ibyerekezo Byombi Fibre Optical Receiver hamwe na Optical AGC | ||||
Ingingo | Igice | Ibipimo bya tekiniki | ||
Ibipimo byiza | ||||
Kwakira imbaraga nziza | dBm | -9 ~ +2 | ||
Urwego rwiza rwa AGC | dBm | +2 ~ -9 / -8 / -7 / -6 / -5 / -4 (birashobora guhinduka) | ||
Gutakaza neza | dB | > 45 | ||
Kwakira neza Umuhengeri | nm | 1100 ~ 1600 | ||
Ubwoko bwa Optical Umuhuza |
| SC / APC cyangwa byerekanwe numukoresha | ||
Ubwoko bwa Fibre |
| Uburyo bumwe | ||
Imikorere ihuza | ||||
C / N. | dB | ≥ 51 | Icyitonderwa1 | |
C / CTB | dB | ≥ 60 | ||
C / CSO | dB | ≥ 60 | ||
Ibipimo bya RF | ||||
Urutonde rwinshuro | MHz | 45/87 ~ 862/1003 | ||
Flatness in Band | dB | ± 0.75 | ||
| FZ110 ibisohoka | Ibisohoka FP204 | ||
Urutonde Ibisohoka Urwego | DBμV | ≥ 108 | ≥ 104 | |
Urwego rwohejuru rusohoka | DBμV | ≥ 108 (-9 ~ + 2dBm Amashanyarazi meza yakira) | ≥ 104 (-9 ~ + 2dBm Amashanyarazi meza yakira) | |
≥ 112 (-7 ~ + 2dBm Amashanyarazi meza yakira) | ≥ 108 (-7 ~ + 2dBm Amashanyarazi meza yakira) | |||
Ibisohoka Garuka Igihombo | dB | ≥16 | ||
Ibisohoka | Ω | 75 | ||
Kugenzura amashanyarazi EQ urwego | dB | 0 ~ 15 | ||
Kugenzura amashanyarazi ATT | DBμV | 0 ~ 15 |
SR1002 FTTB Ibyerekezo Byombi Fibre optique yakira urupapuro rwihariye.pdf