Kupu Whakataki
Ko te Pūnga Whatu Muka SR100-WD FTTH me te WDM he kaiwhiwhi whatu iti mō roto, kāore he pūtake hiko, i hangaia mō ngā tono FTTP/FTTH, inā koa mō te pouaka whakaata mamati. Ko te mahi teitei, te mana whatu kaiwhiwhi iti, me te utu iti ko ngā whiringa pai rawa atu a te otinga FTTH mō te MSO. Ko te WDM kua whakauruhia mō te tohu ataata 1550nm me te tohu raraunga 1490nm /1310nm i roto i te muka kotahi.
Whakaata 1490nm/1310nm hei hono i te taputapu ONT. He tino pai mō te pūnaha PON me te pouaka whakaata.
Ka whakamahia e tēnei mīhini te ngongo tango whatu tairongo-teitei, kāore he pūtake hiko, ā, kāore he whakapaunga hiko. Ina whakauruhia te mana whatu, ka eke te taumata putanga Pin= -1dBm, Vo= 68dBuV, he ohanga, he ngāwari te whakaurunga tono, ka whakamahia te muka ki te whatunga kāinga.
He CWDM kua hangaia, he pai mō te pūnaha ngaru takitoru muka kotahi, he roangaru CATV e whakahaere ana i te 1550nm, he roangaru hipa 1310/1490nm, ā, ka taea te hono atu i te ONU o EPON, GPON.
Ngā Āhuatanga
- PON WDM kua hangaia
- Whānui Whakahaere 1 GHz
- 2 Ngā Putanga RF Kōwhiringa
- Awhe whatu whakauru iti iho: +1 ~ -15dBm
- Taumata putanga tae atu ki te 61.9 - 64.4dBuV, Pouaka Whakaata Mamati (Pin= -1dBm)
- Kei te wātea te waitohu ritenga me te hoahoa tākai
- Kāore he Pūnaha Hiko, ā, KĀORE he Whakamahinga Hiko
TUHI
1. Ina whakamahia te hononga RF, me whakau te atanga whakauru RF ki te STB. Ki te kore, ka kino te whenua, ā, ka heke te MER i ngā wāhanga auau teitei o ngā tohu pouaka whakaata matihiko.
2. Kia ma te hononga whatu, ka iti rawa te taumata putanga RF i te hononga kino.
He aha ai?tirohia tā mātou whārangi whakapā, he pai ki a mātou te kōrero ki a koe!
| Pūnga Whatu Muka Āhuakore SR100-WD FTTH me te WDM | ||||
| Āhuatanga Whatu | Āhuatanga Whatu | Wāhanga | Rārangi | Tāpiritanga |
| Roangaru Mahi CATV | (nm) | 1540~1560 |
| |
| Roanga Ngaru | (nm) | 1310~1490 |
| |
| Wehenga Hongere | (dB) | ≥40 | 1550nm me te 1490nm | |
| Whakautu | (A/W) | ≥0.85 | 1310nm | |
| ≥0.9 | 1550nm | |||
| Mana Whiwhi | (dBm) | +1~-15 |
| |
| Ngaronga whakahoki whatu | (dB) | ≥55 |
| |
| Hononga muka whatu |
| SC/APC | Whakauru | |
| Āhuatanga RF | Whānuitanga mahi | (MHz) | 45~1050MHz |
|
| Taumata putanga | (dBμV) | 61.9 – 64.4 | Pouaka Whakaata Mamati (Pin=-1(dBm) | |
| Ngaronga whakahoki | (dB) | ≥14 | 47~862MHz | |
| Āraitanga putanga | (Ω) | 75 |
| |
| Tau tauranga putanga |
| 1 |
| |
| Hononga RF |
| Wahine-F |
| |
| Āhuatanga Pouaka Whakaata Mamati | OMI | (%) | 4.3 |
|
| MER | (dB) | 34.7 – 35.5 | Pine= -1dBM | |
| 28.7 – 31 | Pine= -13dBm | |||
| BER |
| <1.0E-9 | Pine: +1~-15dBm | |
| Āhuatanga Whānui | Te pāmahana mahi | (℃) | -20~+55 |
|
| Te pāmahana rokiroki | (℃) | -40~85 |
| |
| Te pāmahana mahi whanaunga | (%) | 5~95 | ||
| Auautanga Whakamātautau: 366MHz | ||||||
| Pine | Taumata Putanga (dBuV) | MER | Rerekētanga Putanga | Rerekētanga MER | ||
| (dBm) | Teitei | Min | Teitei | Min | ||
| 0 | 65.1 | 63.2 | 35 | 33.6 | 1.9 | 1.4 |
| -1 | 64.4 | 61.9 | 35.5 | 34.7 | 2.5 | 0.8 |
| -2 | 63.1 | 60.7 | 36.3 | 35.4 | 2.4 | 0.9 |
| -3 | 62.1 | 59.6 | 37.8 | 35.5 | 2.5 | 2.3 |
| -4 | 60.7 | 58.5 | 39.2 | 35.2 | 2.2 | 4 |
| -5 | 58.6 | 56.5 | 39.8 | 35.7 | 2.1 | 4.1 |
| -6 | 57.2 | 55.2 | 39.8 | 35.7 | 2 | 4.1 |
| -7 | 55.5 | 53.5 | 39.5 | 35.5 | 2 | 4 |
| -8 | 53.4 | 51.5 | 39.2 | 34.7 | 1.9 | 4.5 |
| -9 | 51.3 | 50 | 37.3 | 35.2 | 1.3 | 2.1 |
| -10 | 49.8 | 48.3 | 35.9 | 34 | 1.5 | 1.9 |
| -11 | 47.9 | 46.4 | 34.5 | 32.3 | 1.5 | 2.2 |
| -12 | 45.8 | 44.5 | 32.8 | 30.5 | 1.3 | 2.3 |
| -13 | 43.9 | 42.4 | 31 | 28.7 | 1.5 | 2.3 |
| -14 | 41.9 | 40.6 | 29.4 | 26.8 | 1.3 | 2.6 |
| -15 | 39.9 | 38.7 | 27.7 | 25.7 | 1.2 | 2 |
Whārangi Whakatakotoranga Pūnga WDM Muka Whatu Āhua SR100-WD FTTH.pdf