Chidule Chachidule
SRXG-2020AW, yokhala ndi bandwidth yogwira ntchito ya 47~1000MHz, ndi cholandirira cha triple play chotsika mphamvu, chogwira ntchito bwino, komanso chotsika mtengo, cholandila cha FTTH CATV, chomwe chimagwirizana ndi netiweki ya EPON, GPON, XG-PON FTTH, yomwe imapezeka pa wailesi yakanema ya analog komanso wailesi yakanema ya digito. Zogulitsa zomwe zili ndi chubu cholandirira cha optical sensitivity high and special noise matching circuit. Kulandira pa mphamvu yapamwamba ya optical kumatha kusinthidwa ndi mulingo wa PAD, kutulutsa kocheperako komwe kumaseweredwa, kotero SRXG-2020AW mkati mwa mphamvu yayikulu ya optical yolandiridwa ya +2 dBm ~-21dBm, ili ndi mawonekedwe abwino kwambiri.
Kugwiritsa ntchito SRXG-2020AW, kuyika ulusi m'nyumba, kungapulumutse mphamvu zambiri zamagetsi. Kwa ogwiritsa ntchito, kungachepetse kwambiri mtengo womangira netiweki.
Mbali Yogwira Ntchito
1. Phokoso lotsika kwambiri (3.8% modulation, -10dBm receive, CNR ≥ 45.3dB)
2. Mphamvu yolandira kuwala kwamphamvu kwambiri: mkati mwa Pin=-16, MER≥36.1dB
3. Netiweki ya EPON, GPON, XG-PON FTTH yogwiritsidwa ntchito
4. Imatha kusunga mphamvu zambiri zamagetsi, ndikuchepetsa kwambiri netiweki
mtengo wokonzera
5. Mkati mwa bandwidth ya 47~1000MHz, zonse zili ndi mawonekedwe abwino kwambiri osalala (FL≤±0.75dB)
6. Chikwama chachitsulo, chimapereka chitetezo ku zipangizo zomvera zamagetsi
7. Kutulutsa kwakukulu komwe kumathandiza ogwiritsa ntchito ambiri
8. Kugwiritsa ntchito mphamvu zochepa, kugwira ntchito bwino, komanso kugwira ntchito mokwera mtengo
| SRXG-2020AW FTTH XG-PON Active Fiber Optical Node yokhala ndi WDM | ||||||
| Magwiridwe antchito | Mndandanda | Zowonjezera
| ||||
| Mbali ya Optic | CATV Ntchito ya kutalika kwa nthawi | (nm) | 1540~1563 |
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| Kudutsa kutalika kwa mtunda | (nm) | 1270/1577 1310/1490 |
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| Kupatula Njira | (dB) | ≥40 | 1550nm & 1490nm | |||
| Kulandira mphamvu | (dBm) | +2~-18 | TV ya Analogi (CNR>45dB) | |||
| +2~-20 | TV ya Digito (MER>30dB) | |||||
| Kutayika kobwerera kwa kuwala | (dB) | ≥55 |
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| Cholumikizira cha kuwala kwa fiber |
| SC/APC |
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| Mbali ya RF | Bandwidth ya ntchito | (MHz) | 47~1000 |
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| Kusalala | (dB) | ≤±0.75 | 47~1000MHz | |||
| Mulingo wotulutsa | (dBμV) | >78 | Pin=-1~-14dBm AGC | |||
| Kutayika kobwerera | (dB) | ≥14 | 47 ~ 862MHz | |||
| Kuletsa kutulutsa | (Ω) | 75 |
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| Nambala ya doko lotulutsa |
| 1 |
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| Kulumikizana kwa RF |
| F-Wachikazi |
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| TV ya Analogi Mbali ya Ulalo | Njira yoyesera | (CH) | 59CH(PAL-D) |
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| OMI | (%) | 3.8 |
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| CNR1 | (dB) | 53.3 | Pin=-2dBm | |||
| CNR2 | (dB) | 45.3 | Pin=-10dBm | |||
| CTB | (dB) | ≤-61 |
| |||
| CSO | (dB) | ≤-61 |
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| TV ya digito Mbali ya Ulalo | OMI | (%) | 4.3 |
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| MER | (dB) | ≥36 | Pin=-16dBm | |||
| ≥30 | Pin=-20dBm | |||||
| BER | (dB) | <1.0E-9 | Pin:+2~-21dBm | |||
| Mbali Yaikulu | Magetsi | (V) | DC+12V | ±1.0V | ||
| Kugwiritsa Ntchito Mphamvu | (W) | ≤3 | +12VDC, 210mA | |||
| Kutentha kwa Ntchito | (℃) | -20 ~ +55 |
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| Kutentha Kosungirako | (℃) | -40 ~ 85 |
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| Kutentha kwa ntchito | (%) | 5 ~ 95 |
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| Kukula | (mm) | 50×88×22 | ||||
SRXG-2020AW FTTH XG-PON Active Fiber Optical Node Spec Sheet.pdf