Kupu Whakataki Poto
Ko te kaiwhiwhi whatu SR1002S tā mātou kaiwhiwhi whatu FTTB 1GHz hou. He whānuitia te whānuitanga o te mana whatu whiwhi, he taumata putanga teitei, he iti hoki te whakamahinga mana. Koinei te taputapu tino pai hei hanga i tētahi whatunga NGB mahi-teitei.
E toru ngā tauira e wātea ana hei whiriwhiri:
SR1002S/NC: Ko te roangaru mahi a te RFTV he 1100 ~ 1620nm.
SR1002S/WF: Tātari hongere kua hangaia, ko te roangaru whakahaere RFTV he 1550nm.
SR1002S/WD: CWDM kua hangaia, ko te roangaru whakahaere RFTV he 1550nm. Ka taea te whiti i te 1310nm, i te
Ngaru roa 1490nm. Ka taea te hono i te EPON, te GPON, me te ONU.
Ngā Āhuatanga Mahi
-Whakamahia te tikanga whakahaere AGC whatu matatau, ko te whānuitanga whakahaere AGC mōrahi (ka taea te whakarite) ko -9~+2dBm;
-Ka whakamahia e te wāhanga whakakaha RF te maramara GaAs iti-kaha mahi-teitei, ko te taumata putanga teitei rawa atu ki te 114dBuv;
-Ka whakamahia e EQ me ATT te ara iahiko whakahaere hiko ngaio, kia tika ake ai te whakahaere, kia watea ake ai hoki te whakahaere;
-Kua whakauruhia ki roto i te kaiwhakautu whakahaere whatunga paerewa Hainamana II, tautoko i te whakahaere whatunga mamao (whiringa);
-Hanganga kiato, tāutanga watea, ko te taputapu whiriwhiri tuatahi o te whatunga FTTB CATV;
-He pūhiko hiko o waho e tino pono ana, e iti ana te whakamahinga hiko;
| Kaiwhiwhi muka whatu SR1002S FTTB mō te CATV me te XPON | ||||
| Taonga | Wāhanga | Ngā Tawhā Hangarau | ||
| Ngā Tawhā Whatu | ||||
| Te Whiwhi Mana Whatu | dBm | -9 ~ +2 | ||
| Ngaronga Whakahoki Whatu | dB | >45 | ||
| Roangaru Whiwhi Whatu | nm | 1100 ~ 1600, 1530 ~ 1620 rānei | ||
| Momo Hononga Whatu |
| SC/APC | ||
| Momo muka |
| Aratau kotahi | ||
| Ngā Tawhā Hononga | ||||
| C/N | dB | ≥ 51 | Tuhipoka 1 | |
| C/CTB | dB | ≥ 60 | ||
| C/CSO | dB | ≥ 60 | ||
| Ngā Tawhā RF | ||||
| Awhe Auautanga | MHz | 45 ~862/1003 | ||
| Papatahi i roto i te Rōpū | dB | ±0.75 | ||
| Taumata Putanga Whakatauria | dBμV | 108 (whiringa FZ110, me te putanga honga 8dB) | 104 (Wāwāhi rua-ara, me te putanga whakatītaha 8dB) | |
| Taumata Putanga Mōrahi | dBμV | 114(-7 ~ +2 whirihoranga pato) | 110 (-7 ~ +2 wehewehe rua-ara) | |
| Ngaronga Whakahoki Putanga | dB | ≥16 | ||
| Āraitanga Putanga | Ω | 75 | ||
| Awhe EQ mana hiko | dB | 0~15 | ||
| Awhe ATT mana hiko | dB | 0~15 | ||
| Ngā Āhuatanga Whānui | ||||
| Ngaohiko Mana | V | DC12V/1A | ||
| Te pāmahana whakahaere | ℃ | -40~60 | ||
| Te Whakamahinga | VA | ≤8 | ||
| Ahu | mm | 142(L)* 79(W)* 36(H) | ||
Whārangi Whakatakotoranga mō te Kaiwhiwhi Muka Whatu SR1002S FTTB.pdf