Okwu Mmalite
SR100-WD FTTH Fiber Optical Node nwere WDM bụ obere ihe nnata optical dị n'ime ụlọ na-enweghị ọkụ eletrik, nke e mere maka ngwa FTTP/FTTH, karịsịa maka telivishọn dijitalụ. Arụmọrụ dị elu, ike optical nnata dị ala, na ọnụ ahịa dị ala bụ nhọrọ kachasị mma nke ngwọta FTTH maka MSO. WDM arụnyere n'ime ya maka mgbaàmà vidiyo 1550nm na mgbaàmà data 1490nm / 1310nm n'otu eriri.
Ntụgharị uche 1490nm/1310nm maka ijikọ ngwaọrụ ONT. Ha dị mma nke ukwuu maka sistemụ PON na TV.
Igwe a na-eji ọkpọkọ nnata optical dị elu eme ihe, na-enweghị ọkụ eletrik, ọ dịghịkwa oriri ike. Mgbe ọkwa mmepụta ike optical ntinye Pin= -1dBm, Vo= 68dBuV, njikọta ngwa bara ụba, nke na-agbanwe agbanwe, itinye eriri na netwọk ụlọ.
Ọ bụ CWDM arụnyere n'ime ya, dabara adaba maka sistemụ wavelength atọ nke otu eriri, CATV na-arụ ọrụ Wavelength 1550nm, wavelength gafere 1310/1490nm, ma nwee ike ijikọ ONU nke EPON, GPON n'ụzọ dị mfe.
atụmatụ
- WDM PON arụnyere n'ime ya
- Bandwit Ọrụ 1 GHz
- 2 RF Outputs Nhọrọ
- Oke ngwa anya ntinye dị ala: +1 ~ -15dBm
- Ọkwa mmepụta ruo 61.9 - 64.4dBuV, TV dijitalụ (Pin = -1dBm)
- Akara ngosi ahaziri ahazi na imewe nkwakọ ngwaahịa dị
- Enweghị ike, enweghị ike iri ọkụ eletrik
RỤBA AMA
1. Mgbe ị na-eji njikọ RF, a ga-eme ka njikọ ntinye RF sie ike ka ọ bụrụ STB. Ma ọ bụghị ya, ala ahụ adịghị mma ma ga-eme ka akụkụ ugboro ugboro nke mgbaàmà TV Dijitalụ MER mebie.
2. Debe njikọ anya dị ọcha, njikọ ọjọọ ahụ ga-eme ka ọkwa mmepụta RF dị ala nke ukwuu.
| SR100-WD FTTH Passive Fiber Optical Node nwere WDM | ||||
| Njirimara Anya | Njirimara Anya | Ngalaba | Ndepụta Ndekọ | Mgbakwunye |
| Ogologo ebili mmiri ọrụ CATV | (nm) | 1540-1560 |
| |
| Ogologo Wave Gafe | (nm) | 1310~1490 |
| |
| Mwepụ Ọwa | (dB) | ≥40 | 1550nm&1490nm | |
| Nzaghachi | (A/W) | ≥0.85 | 1310nm | |
| ≥0.9 | 1550nm | |||
| Ịnata Ike | (dBm) | +1~-15 |
| |
| Mfu nloghachi anya | (dB) | ≥55 |
| |
| Ngwa anya eriri njikọ |
| SC/APC | Ntinye | |
| Njirimara RF | Bandwit ọrụ | (MHz) | 45~1050MHz |
|
| Ọkwa mmepụta | (dBμV) | 61.9 – 64.4 | TV dijitalụ (Pin=-1dBm) | |
| Mfu nloghachi | (dB) | ≥14 | 47~862MHz | |
| Mwepụ impedance | (Ω) | 75 |
| |
| Nọmba ọdụ ụgbọ mmiri mmepụta |
| 1 |
| |
| Njikọ RF |
| F-Nwanyị |
| |
| Njirimara TV Dijitalụ | OMI | (%) | 4.3 |
|
| MER | (dB) | 34.7 – 35.5 | Ntụtụ= -1dBM | |
| 28.7 – 31 | Ntụtụ= -13dBm | |||
| BER |
| <1.0E-9 | Ntụtụ: +1~-15dBm | |
| Njirimara Izugbe | Okpomọkụ ọrụ | (℃) | -20~+55 |
|
| Okpomọkụ nchekwa | (℃) | -40~85 |
| |
| Okpomọkụ dị n'ọrụ | (%) | 5~95 | ||
| Oge Ule: 366MHz | ||||||
| Ntụtụ | Ọkwa mmepụta (dBuV) | MER | Ọdịiche Mpụta | Ọdịiche MER | ||
| (dBm) | Max | Nkeji | Max | Nkeji | ||
| 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 |
Mpempe akwụkwọ nkọwapụta nke eriri anya WDM nke SR100-WD FTTH nke na-anaghị arụ ọrụ nke ọma.pdf