Nkọwa Dị Mkpirikpi
SR2020AW, nke nwere bandwit ọrụ nke 47~1000MHz, bụ ihe nnata optical FTTH CATV dị ala, arụmọrụ dị elu, nke na-efu ọnụ ala, ma ejiri ya na telivishọn analog ma ọ bụ 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 mmepụta na-egbochi egwu, yabụ SR2020AW n'ime nnukwu oke ike nke ike optical natara nke +2 dBm ~-21dBm, nwere njirimara dị mma.
Iji SR2020AW 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.
Atụmatụ 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. GPON dị irè, EPON, dakọtara na teknụzụ FTTx PON ọ bụla
4. Nwere ike ịchekwa ọtụtụ akụrụngwa ike anya, ma belata netwọk nke ukwuuọnụ 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 eletrọniki anya
7. Ọkwa mmepụta dị elu, nke ọtụtụ ndị ọrụ nwere ike iji
8. Ike dị ala, arụmọrụ dị elu, arụmọrụ dị oke ọnụ
RỤBA AMA
1. Ihe nkwụnye ike maka akụrụngwa a: Ntinye 110/220V; Mmepụta DC 12V(0.6A).
2. Debe njikọ anya dị ọcha, njikọ ọjọọ ahụ ga-eme ka ọkwa mmepụta RF dị ala nke ukwuu.
3. Ekwesighi ịgbanwe onwe ha, iji zere mmebi ngwaọrụ.
| SR2020AW FTTH CATV eriri anya nnata | ||||||
| Arụmọrụ | Indeks | Mgbakwunye | ||||
| AnyaFnri | Ogologo oge ọrụ CATV | (nm) | 1540-1563 |
| ||
| Ogologo ogologo gafere | (nm) | 1310, 1490 |
| |||
| Mwepụ Ọwa | (dB) | ≥40 | 1550nm na 1490nm | |||
| Ibu Ọrụ | (A/W) | ≥0.85 | 1310nm | |||
| ≥0.9 | 1550nm | |||||
| Ike ịnata | (dBm) | +2~-18 | TV Analọg (CNR> 45dB) | |||
| +2~-20 | TV dijitalụ (MER> 30dB) | |||||
| Mfu nloghachi anya | (dB) | ≥55 |
| |||
| Ngwa anya eriri njikọ |
| SC/APC |
| |||
| Njirimara RF | Bandwit ọrụ | (MHz) | 47~1000 |
| ||
| 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 |
| |||
| Ọdụ mmepụtaNọnụ ọgụgụ |
| 1 |
| |||
| Njikọ RF |
| F-Nwanyị |
| |||
| TV analog Njirimara njikọ | Ọwa nnwale | (CH) | 59CH(PAL-D) |
| ||
| OMI | (%) | 3.8 |
| |||
| CNR1 | (dB) | 53.3 | Ntụtụ=-2dBm | |||
| CNR2 | (dB) | 45.3 | Ntụtụ = -10dBm | |||
| CTB | (dB) | ≤-61 |
| |||
| CSO | (dB) | ≤-61 |
| |||
| TV dijitalụ Njirimara njikọ | OMI | (%) | 4.3 |
| ||
| MER | (dB) | ≥36 | Ntụtụ=-16dBm | |||
| ≥30 | Ntụtụ = -20dBm | |||||
| BER | (dB) | <1.0E-9 | Ntụtụ:+2~-21dBm | |||
| IzugbeFnri | Ịnye ọkụ | (V) | DC+12V | ±1.0V | ||
| Ike riri | (W) | ≤3 | +12VDC, 210mA | |||
| ỌrụTemp | (℃) | -20 ~ +55 |
| |||
| NchekwaTemp | (℃) | -40 ~ 85 |
| |||
| Okpomọkụ dị n'ọrụ | (%) | 5 ~ 95 |
| |||
| Nha | (mm) | 50×88×22 | ||||

Mpempe akwụkwọ nkọwapụta nke SR2020AW FTTH CATV eriri anya.pdf