Fa'amatalaga Pupuu
O le SR2020AW, fa'atasi ai ma le bandwidth fa'agaoioia o le 47 ~ 1000MHz, o se masini taliaina opitika FTTH CATV e maualalo le malosi, maualuga le fa'atinoga, taugofie, e fa'atolu ona ta'alo, pe fa'aaogaina i le televise analog po'o le televise numera. Oloa e iai le paipa taliaina opitika e maualuga le maaleale ma se matagaluega fa'apitoa e fa'afetaui ai le pisa maualalo. E mafai ona fetu'una'i le mauaina i le malosi opitika maualuga e ala i le tulaga o le PAD, fa'atapula'aina le gaosiga, o lea la, o le SR2020AW i totonu o se lautele tele o le malosi opitika e maua mai le +2 dBm ~-21dBm, e iai uiga lelei.
O le fa'aaogāina o le triple play, o le fiber i le fale, o le fa'aaogāina o le SR2020AW e mafai ona sefe ai le tele o puna'oa o le eletise o le optical fiber amplifier. Mo le aufa'agaioia, e mafai ona fa'aitiitia tele ai le tau o le fausiaina o le feso'ota'iga.
Vaega Fa'atino
1. Pisa maualalo tele (3.8% modulate, -10dBm receive, CNR ≥ 45.3dB)
2. Lautele le lautele o le malosiaga opitika e maua ai le malosi fa'aolaola: i totonu o le Pin=-16, MER≥36.1dB
3. GPON talafeagai, EPON, e fetaui ma soʻo se tekinolosi FTTx PON
4. E mafai ona sefe le tele o punaoa eletise opitika, ma faʻaitiitia tele le fesoʻotaʻigatau o le fa'atulagaina
5. I totonu ole bandwidth 47 ~ 1000MHz, uma ma foliga lelei tele (FL≤±0.75dB)
6. Pusa u'amea, e ofoina atu se puipuiga mo masini eletise e maaleale i le va'aiga
7. Tulaga maualuga o le gaosiga, lea e mafai ona faʻaaogaina e le toʻatele o tagata faʻaoga
8. Fa'aaogaina maualalo le eletise, fa'atinoga maualuga, fa'atinoga taugata tele
FA'AMATALAGA
1. O le mea fa'apipi'i eletise mo lenei masini: Ulufale 110/220V; Ulufale DC 12V(0.6A).
2. Ia tausia le mama o le feso'ota'iga opitika, o le feso'ota'iga leaga o le a mafua ai ona maualalo tele le tulaga o le RF output.
3. E le tatau ona fetu'una'i e i latou lava, ina ia 'alofia ai le fa'aleagaina o le masini.
| SR2020AW FTTH CATV Fiber Optical Receiver | ||||||
| Fa'atinoga | Ifa'asino | Faaopoopoga | ||||
| OpitikaFfoliga vaaia | GALUEGA O LE GALUEGA CATV | (nm) | 1540~1563 |
| ||
| Suia le galu | (nm) | 1310, 1490 |
| |||
| Vaevaega o le Alavai | (dB) | ≥40 | 1550nm ma le 1490nm | |||
| Tiutetauave | (A/W) | ≥0.85 | 1310nm | |||
| ≥0.9 | 1550nm | |||||
| Mana e maua ai le malosi | (dBm) | +2~-18 | TV Analog (CNR>45dB) | |||
| +2~-20 | Televise numera (MER>30dB) | |||||
| Leiloa o le toe faafoi opitika | (dB) | ≥55 |
| |||
| Feso'ota'iga alava opitika |
| SC/APC |
| |||
| Vaega RF | Feso'ota'iga o galuega | (MHz) | 47~1000 |
| ||
| Mafolafola | (dB) | ≤±0.75 | 47~1000MHz | |||
| Tulaga o le gaosiga | (dBμV) | >78 | Pine=-1~-14dBm AGC | |||
| Leiloa o le toe faafoi | (dB) | ≥14 | 47 ~ 862MHz | |||
| Fa'alavelaveina o le Fa'aulufalega | (Ω) | 75 |
| |||
| Uafu fa'aulufaleNnumera |
| 1 |
| |||
| Feso'ota'iga RF |
| F-Fafine |
| |||
| Televise Analog Vaega o le So'otaga | Auala fa'ata'ita'i | (CH) | 59CH(PAL-D) |
| ||
| OMI | (%) | 3.8 |
| |||
| CNR1 | (dB) | 53.3 | Pine=-2dBm | |||
| CNR2 | (dB) | 45.3 | Pine=-10dBm | |||
| CTB | (dB) | ≤-61 |
| |||
| Ofisa o Pulega | (dB) | ≤-61 |
| |||
| Televise numera Vaega o le So'otaga | OMI | (%) | 4.3 |
| ||
| MER | (dB) | ≥36 | Pine=-16dBm | |||
| ≥30 | Pine=-20dBm | |||||
| BER | (dB) | <1.0E-9 | Pine:+2~-21dBm | |||
| AoaoFfoliga vaaia | Paoa sapalai | (V) | DC+12V | ±1.0V | ||
| Fa'aaogaina o le Malosiaga | (W) | ≤3 | +12VDC, 210mA | |||
| GaluegaTfa'apolopolo | (℃) | -20 ~ +55 |
| |||
| TeuinaTfa'apolopolo | (℃) | -40 ~ 85 |
| |||
| Vevela fa'atatau o le galuega | (%) | 5 ~ 95 |
| |||
| Tele | (mm) | 50×88×22 | ||||

Pepa Fa'amatalaga o le SR2020AW FTTH CATV Fiber Optical Receiver.pdf