Kupu Whakataki
He mea hanga motuhake te pūnga whatu SR1602AF FTTH mō te whatunga FTTH CATV. Ko tōna āhuatanga matua ko te iti o te whakamahinga hiko, te whakaurunga whatu -5~-15dBm (ka taea te whakarite i te whānuitanga AGC), te putanga taumata pūmau whatu, te iti o te rōrahi me te pono teitei. Mā te whakamahi i te anga konumohe, te hanganga kiato me te pūtake hiko ā-waho, ka tino watea te tāutanga me te patuiro. He hua tino pai mō te hanga whatunga FTTH CATV.
Āhuatanga Mahi
- He anga konumohe me te marara wera pai.
- Ka whakamahi i te kōwae GaAs hei kōwae whakakaha RF, ka taea e te awhe whiwhi whatu mō te tohu mamati te eke ki te -18dBm.
- Ko te whānuitanga whakahaere AGC -5~-15dBm, kāore e rerekē te taumata putanga.
- He iti te whakamahinga o te hoahoa me te whakamahinga katoa ≤3w, he nui te pūtake hiko whakawhiti pono.
- Whakaratohia he ara iahiko tirotiro whatu.
- Hononga whatu SC/APC, FC/APC rānei
- Whakatinanahia te huarahi whāngai hiko 8V mō te putanga tāuru.
He aha ai?tirohia tā mātou whārangi whakapā, he pai ki a mātou te kōrero ki a koe!
| Taonga | Wāhanga | Tawhā | Kōrero |
| Ngaru roangaru whatu | (nm) | 1100~ 1600 me te 1550 | |
| Awhe tāuru whatu | (dBm) | 0~-18 | |
| Te ngaronga o te hokinga mai o te putanga | (dB) | ≥45 | |
| Whānuitanga (MHz) | MHz | 47~862 me te 1000MHz | |
| Papatahi (dB) | dB | ±1 | |
| Taumata putanga RF | (dBuv) | ≥80dBuv(1 tauranga) ≥76dBuv(2 tauranga) | Pine: -5~-15dBm |
| Awhe AGC | (dBm) | -3~-12 | |
| Te ngaronga o te hokinga mai o te putanga | (dB) | ≥14 | Pine: -5~-15dBm |
| Te ātete putanga | (Ω) | 75 | |
| CNR (dB) | dB | ≥51 | 47-1006MHz |
| CTB (dB) | dB | ≥65 | |
| CSO (dB) | dB | ≥62 | |
| Pūtake hiko (V) | V | AC110V, AC220V rānei, kua whakaritea rānei | |
| Te whakapaunga hiko | W | ≤3 | |
| Te pāmahana whakahaere | (℃) | -20~+60 | |
| Ahu | mm | 105*67*24 |
Pūnga muka whatu SR1602AF CATV FTTH me te hononga whatu SC/APC.pdf