Kupu Whakataki
He kaiwhiwhi whatu iti ā-roto a SR201AW, he mea hanga ki te WDM, i hangaia mō ngā tono tuku FTTB/FTTP/FTTH. Ka tukuna e ia he auau me ngā urupare whakapōturi tino pai me te iti o te haruru, te putanga RF teitei, me te iti o te whakamahinga hiko, ko tana mahi teitei, te iti o te mana whatu kaiwhiwhi, me te iti o te utu koia te whiringa pai rawa atu a te otinga FTTH mō ngā Kaiwhakahaere ISP me ngā Pouaka Whakaata. I hangaia me te muka-piko-aratau kotahi, ā, e wātea ana me ngā kōwhiringa hononga maha.
Ko te WDM kua hangaia mō te tohu ataata 1550nm me te tohu raraunga 1490nm/1310nm i roto i te muka kotahi, he pai, he ngāwari hoki te whakatinana i roto i te EPON/XPON, i tētahi atu whatunga PON rānei e pā ana.
Ngā Āhuatanga
- FWDM mahi-teitei kua hangaia
- Auautanga RF tae atu ki te 1000MHz
- Awhe whatu whakauru iti iho: +2 ~ -18dBm
- Taumata putanga tae atu ki te 76dBuV (@-15dBm tāuru mana);
- 2 Ngā Putanga RF kōwhiringa
- Te Whakamahinga Mana Iti <1.0W;
- Kei te wātea te waitohu ritenga me te hoahoa tākai
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!
| Kaiwhiwhi muka whatu iti SR201AW FTTH me te WDM | |||||
| Taonga | Whakaahuatanga | Uara | Wāhanga | Ngā Tikanga / Ngā Tuhipoka | |
|
| Ngā Whakatakotoranga Whatu (Ara Whakamua) | ||||
| 1 | Roanga ngaru | 1550/1490/1310 | nm | Tauranga whakawhitiwhiti | |
| 1490/1310 | nm | Mō te ONT | |||
| 2
3 | Awhe Whakauru Mana Whatu | -18~+2 | dBm | ||
| Awhe AGC | 0~-12 | dBm | |||
| 4 | Ngaronga Whakahoki Whakauru Whatu | ≥45 | dB | ||
|
| Ngā Whakatakotoranga RF (Ara Whakamua) | ||||
| 4 | Whānuitanga o te arai | 47~1003 | MHz | ||
| 5 | Papatahi | ±1.0 | dB | 47~1003MHz,I te 25 ℃ | |
| 6 | Te pari | 0~2.0 | dB | 47~1003MHz,I te 25 ℃ | |
| 7 | Te Pūmautanga o te Pāmahana | ±1.5 | dB | I roto i te awhe pāmahana whakahaere (-25 ~ +65 ℃) | |
| 8 | Taumata Putanga | 75±2 | dBuV | -15dBm mana whatu whakauru, Te hongere anaro, mō ia hongere whakarerekētanga 4.0%, i roto i te whakamātautau pūwāhi 860MHz, i te 25℃ | |
| 9 | Āraitanga | 75 | Ōm | ||
| 10 | Ngaronga Whakahoki(47~1000MHz) | ≥12 | dB | I te 25 ℃ | |
| 11 | MER | ≥30 | dB | Mana whatu whakauru -15~-5dBm | |
| ≥24 | dB | -20~-16, mana whatu whakauru | |||
| 12 | Mana | < 1.0 | W | ||
|
| Ngā Tawhā Taiao | ||||
| 13 | Te pāmahana whakahaere | -25~65 | ℃ | ||
| 14 | Te pāmahana rokiroki | -40~70 | ℃ | ||
| 15 | Te haumākū rokiroki | ≤95 | % | Kore-whakapūngao | |
|
| Atanga Kaiwhakamahi | ||||
| 16 | Momo Hononga Whatu | SC/APC i roto, Putanga SC/PC |
| SC Kōwhiringa,Tirohia te ahua 4 me te 5 | |
| 17 | Pūtake hiko | DC5V/0.5A |
| Pūurutau o waho, Tirohia te ahua 3 | |
| 18 | Putanga RF | Hononga RG6 |
| Kōwhiringa,Tirohia te ahua 1 me te 2 | |
| 1, 2 rānei ngā tauranga |
| ||||
| 19 | Tohu Whatu | Whero kanapa, rānei Tae kakariki |
| Mana whatu <-16dBm, wheroMana whatu >–16dBm, kakarikiTirohia te ahua 6 | |
| 20 | Whare noho | 90×85×25 | mm | ||
| 21 | Taumaha | 0.15 | kg | ||
Whārangi Whakatakotoranga Pūnga WDM Muka Whatu SR201AW FTTH.pdf