Nchịkọta Dị mkpirikpi
SRXG-2020AW, nke nwere bandwit ọrụ nke 47~1000MHz, bụ ihe nnata optical FTTH CATV dị ala, arụmọrụ dị elu, na ọnụ ahịa dị ọnụ ala, nke na-agbaso netwọk EPON, GPON, XG-PON FTTH, dị maka ma telivishọn analog na telivishọn dijitalụ. Ngwaahịa nwere tube nnata optical dị elu na sekit pụrụ iche dị ala. Enwere ike ịgbanwe nnabata na ike optical dị elu site na ọkwa PAD, na-egwu egwu na-egbochi mmepụta, yabụ SRXG-2020AW n'ime nnukwu oke ike nke ike optical natara nke +2 dBm ~-21dBm, nwere njirimara dị mma.
Iji SRXG-2020AW mee ihe ugboro atọ, iji eriri gaa n'ụlọ nwere ike ịchekwa ọtụtụ akụrụngwa ike amplifier eriri optical. Maka ndị na-arụ ọrụ, ọ nwere ike ibelata ọnụ ahịa iwuli netwọk ahụ nke ukwuu.
Njirimara Ọrụ
1. Mkpọtụ dị ala karịa (3.8% modulate, -10dBm receive, CNR ≥ 45.3dB)
2. Oke ike nnata ọkụ eletrik sara mbara: n'ime Pin = -16, MER ≥36.1dB
3. Netwọk EPON, GPON, na XG-PON FTTH dị irè
4. Nwere ike ịchekwa ọtụtụ akụrụngwa ike anya, ma belata netwọk nke ukwuu
ọnụ ahịa nhazi
5. N'ime bandwit 47 ~ 1000MHz, ihe niile nwere atụmatụ dị larịị dị mma (FL≤±0.75dB)
6. Igbe ígwè, na-enye nchekwa maka ngwaọrụ ndị nwere mmetụta optoelectronic
7. Ọkwa mmepụta dị elu iji kwado ọtụtụ ndị ọrụ
8. Ike dị ala, arụmọrụ dị elu, arụmọrụ dị oke ọnụ
| SRXG-2020AW FTTH XG-PON Active Fiber Optical Node nwere WDM | ||||||
| Arụmọrụ | Ndepụta Ndekọ | Mgbakwunye
| ||||
| Njirimara Anya | Ogologo oge ọrụ CATV | (nm) | 1540-1563 |
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| Ogologo ogologo gafere | (nm) | 1270/1577 1310/1490 |
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| Mwepụ Ọwa | (dB) | ≥40 | 1550nm na 1490nm | |||
| Ike ịnata | (dBm) | +2~-18 | TV Analọg (CNR> 45dB) | |||
| +2~-20 | TV dijitalụ (MER> 30dB) | |||||
| Mfu nloghachi anya | (dB) | ≥55 |
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| Ngwa anya eriri njikọ |
| SC/APC |
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| Njirimara RF | Bandwit ọrụ | (MHz) | 47~1000 |
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| Ịdị larịị | (dB) | ≤±0.75 | 47~1000MHz | |||
| Ọkwa mmepụta | (dBμV) | >78 | Ntụtụ = -1~-14dBm AGC | |||
| Mfu nloghachi | (dB) | ≥14 | 47 ~ 862MHz | |||
| Mwepụ impedance | (Ω) | 75 |
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| Nọmba ọdụ mmepụta |
| 1 |
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| Njikọ RF |
| F-Nwanyị |
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| TV analog Njirimara njikọ | Ọwa nnwale | (CH) | 59CH(PAL-D) |
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| OMI | (%) | 3.8 |
| |||
| CNR1 | (dB) | 53.3 | Ntụtụ=-2dBm | |||
| CNR2 | (dB) | 45.3 | Ntụtụ = -10dBm | |||
| CTB | (dB) | ≤-61 |
| |||
| CSO | (dB) | ≤-61 |
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| TV dijitalụ Njirimara njikọ | OMI | (%) | 4.3 |
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| MER | (dB) | ≥36 | Ntụtụ=-16dBm | |||
| ≥30 | Ntụtụ = -20dBm | |||||
| BER | (dB) | <1.0E-9 | Ntụtụ:+2~-21dBm | |||
| Njirimara Izugbe | Ịnye ọkụ | (V) | DC+12V | ±1.0V | ||
| Ike riri | (W) | ≤3 | +12VDC, 210mA | |||
| Ọrụ Temple | (℃) | -20 ~ +55 |
| |||
| Nchekwa Okpomọkụ | (℃) | -40 ~ 85 |
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| Okpomọkụ dị n'ọrụ | (%) | 5 ~ 95 |
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| Nha | (mm) | 50×88×22 | ||||
Mpempe akwụkwọ nkọwapụta nke eriri anya SRXG-2020AW FTTH XG-PON nke na-arụ ọrụ na eriri anya.pdf