Kupu Whakataki
Ko te kaiwhiwhi whatu SR200AF he kaikawe 1GHz iti mahi teitei i hangaia mo te tuku tohu pono i roto i nga whatunga muka-ki-te-whare (FTTH). Ki te awhe AGC whatu o -15 ki te -5dBm me te taumata putanga pūmau o 78dBuV, ka whakaritea te kounga tohu rite ahakoa i raro i nga tikanga whakauru rereke. He pai mo nga kaiwhakahaere CATV, ISP, me nga kaiwhakarato ratonga aunui, he pai ake te mahi me te whakarite kia maeneene me te kounga teitei te tuku tohu i roto i nga whatunga FTTH hou.
Ahuatanga Mahinga
- 1GHz FTTH iti whiwhi whatu.
- Optical AGC awhe ko -15 ~ -5dBm, taumata putanga ko 78dBuV.
- Tautoko tātari whatu, hototahi ki te whatunga WDM.
- Ultra iti kohi hiko.
- +5VDC urutau hiko, hanganga kiato.
He aha te korehaere ki to maatau wharangi whakapā, ka pai matou ki te korerorero ki a koe!
SR200AF FTTH Kaiwhiwhi Optical | Tūemi | Waeine | Tawhā | |
Optical | Te roangaru whatu | nm | 1100-1600, te momo me te tātari whatu: 1550±10 | |
Ngaronga hokinga whatu | dB | >45 | ||
Momo tūhono whatu | SC/APC | |||
Whakauru mana whatu | dBm | -18 ~ 0 | ||
Te awhe AGC Optical | dBm | -15 ~ -5 | ||
Awhe auau | MHz | 45~ 1003 | ||
Papatahi i te roopu | dB | ±1 | Pin= -13dBm | |
Kua ngaro te whakahoki mai | dB | ≥ 14 | ||
taumata putanga | dBμV | ≥78 | OMI=3.5%, awhe AGC | |
MER | dB | >32 | 96ch 64QAM, Pin= -15dBm, OMI=3.5% | |
BER | - | 1.0E-9 (pou-BER) | ||
Ko etahi atu | Te aukati putanga | Ω | 75 | |
Ngaohiko tuku | V | +5VDC | ||
Kohi hiko | W | ≤2 | ||
Te pāmahana whakahaere | ℃ | -20~+55 | ||
Te pāmahana rokiroki | ℃ | -20~+60 | ||
Ahu | mm | 99x80x25 |
SR200AF | |
1 | Tohunga mana whatu whakauru: Whero: Pin> +2dBmKakariki: Pin= -15~+2dBmKaraka: Pin< -15dBm |
2 | Whakauru hiko |
3 | Whakauru tohu tohu |
4 | Putanga RF |