Utangulizi
SR1000AF FTTH Fiber Optical Nodi yenye AGC na Kichujio ni kipokezi kidogo cha macho cha ndani ya mlango, kilichoundwa kwa ajili ya programu za FTTP/FTTH. Ina utendakazi wa hali ya juu, nguvu ya macho ya kipokeaji cha chini, na gharama ya chini ndio chaguo bora zaidi la FTTH la MSO.
Kipokezi hiki cha macho hutoa kipimo data cha 40-1002MHz, amplifaya bora ya mwanga wa chini na kitengo cha kurekebisha faida, kitengo cha udhibiti cha biti 8, kiolesura rahisi, na programu kwa wateja wa mwisho.
Vipengele
-Analog TV & Digital TV, FTTX, OE converter maombi.
-Usawa wa hali ya juu, upotoshaji mdogo, na anuwai ya nguvu ya macho ya AGC (-13dBm hadi -2dBm).
-Upeo mpana wa pembejeo wa macho wa 2 hadi -20dBm kwa 1550nm.
-Ingizo la hiari la nguvu ya macho -2 hadi 1dBm kwa utendaji wa pato la RF.
- The -13 hadi -2dBm Optical Input RF pato: +80dBuV kwa kila channel katika 3.5% OMI (22dBmV modulation pembejeo).
- Masafa kamili ya masafa 40-1002MHz na CATV
- Ufungaji mdogo unaobadilika na Ugavi wa Nguvu kwenye mstari.
SR1000AF FTTH Kipokezi cha AGC cha Fiber Midogo ya Chini ya Fiber | |||
Kipengee cha Nambari | Kitengo | Maelezo | Toa maoni |
Kiolesura cha Wateja | |||
Kiunganishi cha RF |
| Kiunganishi cha 75Ω”F” | Kiwango cha umoja |
Kiunganishi cha Macho cha Kuingiza Data |
| SC/APC |
|
Ugavi wa DC |
| Adapta ya DC |
|
Nguvu ya Macho ya Kuingiza Data | dBm | -20 ~ +2 |
|
Hasara ya Kurudi kwa Macho | dB | 15(Dak), 45(Aina) |
|
Urefu wa Uendeshaji (Rx) | nm | 1550 |
|
Uwajibikaji | A/W | >0.9 |
|
Hasara ya Kuingiza | dB | 0.4(Aina), 0.6(Upeo) |
|
Kujitenga | dB | 35 (Dakika) |
|
Aina ya Fiber ya Macho |
| SM 9/125um SM Fiber |
|
Masafa ya Marudio | MHz | 40 ~ 1002 |
|
Band Flatness | dB | <±1 |
|
Kiwango cha Pato(@AGC) | dBuV | 80 | Toleo la Max linaloweza kubinafsishwa hadi 104dBuV |
Masafa ya AGC ya Macho | dBm | -13 ~ -2 |
|
Aina ya faida ya RF | dB | 22 |
|
Uzuiaji wa Pato | Ohms | 75 |
|
CATV Pato Freq. Jibu | MHz | 40 ~ 1002 | Jaribu katika Mawimbi ya Analogi |
C/N | dB | 42 | -10dBm pembejeo,96NTSC,OMI+3.5% |
AZAKi | dBc | 57 |
|
CTB | dBc | 57 |
|
CATV Pato Freq. Jibu | MHz | 40 ~ 1002 | Jaribu katika Mawimbi ya Dijiti |
MER | dB | 38 | -10dBm pembejeo,96NTSC |
MER | dB | 34 | -15dBm pembejeo,96NTSC |
MER | dB | 28 | -20dBm pembejeo,96NTSC |
Voltage ya Kuingiza Nguvu | VDC | 9V |
|
Matumizi ya Nguvu | W | <2 |
|
Vipimo | mm | 57*45*19 |
|
Uzito wa jumla | KG | 0.119 |
Muda wa Mtihani: 366MHz | ||||||
Bandika | Kiwango cha Kutoa (dBuV) | MER | Tofauti ya Pato | Tofauti ya MER | ||
(dBm) | Max | Dak | Max | Dak | ||
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 |
Laha Maalum ya SR1000AF FTTH Fiber Midogo ya Chini ya AGC ya Kipokezi.pdf