Fa'amatalaga & Fa'aaliga
O feso'ota'iga FTTH (fiber-to-the-home) ua avea ma filifiliga ta'uta'ua mo feso'ota'iga Initaneti fa'atuatuaina ma maualuga mo fale ma pisinisi laiti. WDM Fiber Optical Receiver ua faʻatulagaina faʻapitoa mo lenei mea, faʻatasi ai ma le fausiaina o le WDM (Wavelength Division Multiplexing) ma SC / APC fesoʻotaʻiga faʻapitoa, faʻamautinoa le fetaui ma le tele o masini ma fesoʻotaʻiga. O le atigi fa'ailoga alumini lafo e maua ai le fa'aogaina o le vevela lelei, ma o le mamanu la'ititi ma le manaia e faigofie ona feavea'i ma fa'apipi'i.
O lenei SSR4040W WDM Fiber Optical Receiver e maua ai le lautele o le mana opitika (-20dBm i le + 2dBm), e faʻaogaina ai mo manaʻoga fesoʻotaʻiga fetuutuunai. O le faiga o loʻo i ai le laina lelei ma le laugatasi, o lona uiga o se fesoʻotaʻiga initaneti vave ma mautu. O lona fa'asologa masani o le 45-2400MHz e fa'amalieina mo le CATV ma le Sat-IF fa'ai'uga fa'aoga, fa'aopoopoina le tau o se fofo tasi-taofi. O le isi fa'amanuiaga ole feso'ota'iga FTTH ole puipuiga lelei ole RF (leitio tele) e fa'aitiitia ai le fa'alavelave ma fa'amautinoa lelei le fa'atinoga mai au masini. O le ituaiga RF o le +79dBuV i le alalaupapa i le 3.5% OMI (22dBmV modulation input) e fa'amautinoa ai foi e te maua le malosi fa'ailo sili ona lelei mo lau feso'ota'iga initaneti.
E le gata i lea, o le mea e maua ai mata e sau ma Green-LED Optical Power Indication (Optical power>-18dBm) ma Red-LED Optical Power Indication (Optical power <-18dBm) lea e mafai ona faʻaalia ai le malosi o le faailo ma faʻamautinoa e iloa e le tagata faʻaoga pe a latou lelei pe leaga le malosi faailo.
Lelei mo le fale poʻo le faʻaogaina o le ofisa laʻititi, o le mamanu faʻapipiʻi o le fesoʻotaʻiga FTTH e faigofie ai le faʻapipiʻiina ma le faʻaogaina. E sau fo'i le mea fa'apipi'i fa'apipi'i fa'atasi ma se feso'ota'iga eletise fetaui lelei ma le uaea eletise mo feso'ota'iga faigofie i lau seti feso'otaiga o iai. I le fa'ai'uga, afai o lo'o e su'e se tali fa'atuatuaina ma maualuga fa'atinoga mo au mana'oga feso'ota'iga Initaneti, mafaufau i feso'otaiga FTTH. Faatasi ai ma lona fausiaina o le WDM, le tele o le mana opitika, laina lelei, mafolafola, laina faʻasolosolo, ma le faʻapipiʻiina ma le mama mamanu, o lenei mea faʻapipiʻi faʻapipiʻi e maua ai se fofo tasi-taofi mo au fofo ile fale poʻo manaʻoga laiti o fesoʻotaiga. Fa'afeso'ota'i i matou i le asō e a'oa'o atili pe fa'apefea ona fa'afetaui e se feso'ota'iga FTTH ou mana'oga ma fa'amautinoa feso'ota'iga fa'atuatuaina mo tausaga a sau!
Aisea e le fai aiasiasi i la matou itulau fa'afeso'ota'i, matou te fiafia e talatalanoa ma oe!
Numera Mea | Vaega | Fa'amatalaga | Fa'amatalaga | ||||||
Fefa'ataua'iga Fa'atau | |||||||||
1 | Feso'ota'i RF | 75Ω”F” so'oga | |||||||
2 | Feso'ota'i mata(Fa'aofi) | SC/APC | Ituaiga o Feso'ota'iga Mata (lanu lanumeamata) | ||||||
3 | Feso'ota'i Mata (Onput) | SC/APC | |||||||
Optical Parameter | |||||||||
4 | Malosiaga Optical Input | dBm | 2~-20 | ||||||
5 | Ulufale Optical Galu umi | nm | 1310/1490/1550 | ||||||
6 | Optical Return Loss | dB | >45 | ||||||
7 | Va'aiga Fa'apitoa | dB | >32 | Pasia Optical | |||||
8 | Va'aiga Fa'apitoa | dB | >20 | Mafaufau Optical | |||||
9 | Optical Insert Loss | dB | <0.85 | Pasia Optical | |||||
10 | Galulue Optical Galuumi | nm | 1550 | ||||||
11 | Pasia Optical Galu umi | nm | 1310/1490 | Initaneti | |||||
12 | Talitonu | A/W | >0.85 | 1310nm | |||||
A/W | >0.85 | 1550nm | |||||||
13 | Ituaiga Fiber Optical | SM 9 / 125um SM Fiber | |||||||
RF Parameter | |||||||||
14 | Va'aiga Fa'atele | MHz | 45-2400 | ||||||
15 | Mafolafola | dB | ±1 | 40-870MHz | |||||
15 | dB | ±2.5 | 950-2,300MHz | ||||||
16 | Tulaga o Galuega RF1 | dBuV | ≥79 | I le -1dBm Ulufale Mata | |||||
16 | Tulaga o Galuega RF2 | dBuV | ≥79 | I le -1dBm Ulufale Mata | |||||
18 | RF Gain Range | dB | 20 | ||||||
19 | Fa'alavelave Fa'alavelave | Ω | 75 | ||||||
20 | CATV Output Freq. Tali | MHz | 40 ~870 | Su'ega ile Analog Signal | |||||
21 | C/N | dB | 42 | -10dBm fa'aoga,96NTSC,OMI+3.5% | |||||
22 | CSO | dBc | 57 | ||||||
23 | CTB | dBc | 57 | ||||||
24 | CATV Output Freq. Tali | MHz | 40 ~1002 | Su'ega ile Fa'ailoga Numera | |||||
25 | MER | dB | 38 | -10dBm fa'aoga,96NTSC | |||||
26 | MER | dB | 34 | -15dBm fa'aoga, 96NTSC | |||||
27 | MER | dB | 28 | -20dBm fa'aoga,96NTSC | |||||
Isi Parameter | |||||||||
28 | Malosiaga Ulufale Voltage | VDC | 5V | ||||||
29 | Fa'aaogāina Malosiaga | W | <2 | ||||||
30 | Fua (LxWxH) | mm | 50× 88× 22 | ||||||
31 | mamafa mama | KG | 0.136 | E le o aofia ai le fa'aogaina o le eletise |
SSR4040W FTTH CATV & SAT-IF Micro Low WDM Fiber Optical Receiver Pepa Fa'amatalaga.pdf