Aotelega o oloa
O la matou kamupani pito sili ona maualuga fa-output CATV network optical receiver SR814ST, o le muai faʻapipiʻi e faʻaaogaina GaAs MMIC atoa, ma o le post-amplifier e faʻaogaina GaAs modules. Fa'atasi ai ma fa'ata'ita'iga fa'ata'amilo lelei ma le 10 tausaga o fa'ata'ita'iga fa'apolofesa fa'apolofesa, ua ausia e le masini fa'ailoga fa'atinoga lelei. E le gata i lea, o le pulea o le microprocessor ma le faʻaaliga numera numera e faʻafaigofie ai le faʻaaogaina o inisinia. O le meafaigaluega autu e manaʻomia mo le fausiaina o le CATV network.
Uiga Fa'atinoga
O la matou telefoni feaveaʻi CATV fesoʻotaʻiga SR814ST faʻaaogaina le tali maualuga o le PIN photoelectric faʻaliliuga, faʻaleleia le mamanu o le matagaluega ma le gaosiga o le SMT, ma iloa ai le faʻaleleia ma le lelei o le faʻaogaina o faailoilo photoelectric.
RF attenuation meataalo tu'ufa'atasi e maua ai le fa'aogaina o laina sa'o, a'o tatou GaAs fa'apipi'i masini e maua ai le maualuga ma le fa'aletonu. O le faiga o lo'o pulea e se masini komepiuta e tasi (SCM), fa'atasi ai ma fa'aaliga fa'aaliga LCD, fa'aoga faigofie ma le fa'aogaina, ma le mautu o le fa'atinoga.
O le AGC system e fa'amautinoaina o lo'o tumau pea le maualuga o le gaosiga i luga o le eletise eletise o le -9 i le +2 dBm ma sina fa'alavelave mai le CTB ma le CSO. O loʻo aofia ai foʻi i le faiga se fesoʻotaʻiga fesoʻotaʻiga faʻamaumauga faʻaagaga, lea e mafai ona faʻafesoʻotaʻi i se tali faʻatautaia o fesoʻotaʻiga II ma fesoʻotaʻi atu i le faʻaogaina o fesoʻotaʻiga.
Aisea e le fai aiasiasi i la matou itulau fa'afeso'ota'i, matou te fiafia e talatalanoa ma oe!
SR814ST Fa'asologa i fafo Bidirectional Fiber Optical Node 4 Taulaga | ||||
Aitema | Vaega | Vaega Fa'ainisinia | ||
Fa'ailoga mata | ||||
Mauaina o le Mana Mata | dBm | -9 ~ +2 | ||
Optical Return Loss | dB | >45 | ||
Otipika Mauaina Galuumi | nm | 1100 ~ 1600 | ||
Ituaiga Feso'ota'i Optical |
| FC / APC, SC / APC poʻo faʻamaonia e le tagata faʻaoga | ||
Ituaiga alava |
| Tulaga tasi | ||
So'ogaFa'atinoga | ||||
C/N | dB | ≥ 51(-2dBm fa'aoga) | ||
C/CTB | dB | ≥ 65 | Tulaga Fa'atino 108 dBμV Paleni 6dB | |
C/CSO | dB | ≥ 60 | ||
RF Parameter | ||||
Va'aiga Fa'atele | MHz | 45 ~862 | ||
Mafolafola i Fa'aili | dB | ±0.75 | ||
Fuafuaina o Galuega Fa'atino | dBμV | ≥ 108 | ||
Tulaga Maualuga Maualuga | dBμV | ≥ 112 | ||
Tupe Fa'afo'i Fa'ai'u | dB | ≥16(45-550MHz) | ≥14(550-862MHz) | |
Fa'alavelave Fa'alavelave | Ω | 75 | ||
Fa'aeletonika Pulea EQ Va'aiga | dB | 0~10 | ||
Fa'aeletonika Pulea ATT Va'aiga | dBμV | 0~20 | ||
Fa'afo'i le vaega Optical Transmit | ||||
Fa'ailoga mata | ||||
Optical Transmit Galuumi | nm | 1310 ± 10, 1550 ± 10 pe faʻamaonia e le tagata faʻaoga | ||
Malosiaga Optical Output | mW | 0.5, 1, 2(faitalia) | ||
Ituaiga Feso'ota'i Optical |
| FC / APC, SC / APC poʻo faʻamaonia e le tagata faʻaoga | ||
RF Parameter | ||||
Va'aiga Fa'atele | MHz | 5 ~ 42(pe faʻamaonia e le tagata faʻaoga) | ||
Mafolafola i Fa'aili | dB | ±1 | ||
Tulaga Ulufale | dBμV | 72 ~ 85 | ||
Fa'alavelave Fa'alavelave | Ω | 75 | ||
Galuega Lautele | ||||
Sapalai Voltage | V | A: AC(150~265)V;B: AC(35~90)V | ||
Galulue Vevela | ℃ | -40~60 | ||
Teuga vevela | ℃ | -40~65 | ||
Susū Fa'atatau | % | Max 95% leaiCondensation | ||
Fa'atauga | VA | ≤ 30 | ||
Fua | mm | 320(L)╳ 200(W)╳ 140(H) |
SR814ST Fa'asologa i fafo Bidirectional Fiber Optical Node 4 Taulaga Fa'amatalaga Fa'amatalaga.pdf