Chiyambi
SR100-WD FTTH Fiber Optical Node yokhala ndi WDM ndi cholandirira chaching'ono chamkati chopanda magetsi, chopangidwira ntchito za FTTP/FTTH, makamaka za wailesi yakanema ya digito. Kuchita bwino kwambiri, mphamvu yotsika yolandirira, komanso mtengo wotsika ndi njira yabwino kwambiri yothetsera vuto la FTTH ya MSO. WDM yomangidwa mkati yolumikizidwa kuti igwiritsidwe ntchito pa siginecha ya kanema ya 1550nm ndi siginecha ya data ya 1490nm /1310nm mu ulusi umodzi.
Chiwonetsero cha 1490nm/1310nm cholumikizira chipangizo cha ONT. Ndi choyenera kwambiri pa PON ndi TV system.
Makinawa amagwiritsa ntchito chubu cholandirira kuwala chokhala ndi mphamvu zambiri, popanda magetsi, komanso osagwiritsa ntchito mphamvu. Pamene mulingo wotulutsira mphamvu ya kuwala wa Pin= -1dBm, Vo= 68dBuV, kuphatikiza kwachuma, kosinthasintha, komanso kugwiritsa ntchito ulusi pa netiweki yapakhomo.
Ili ndi CWDM yomangidwa mkati, yoyenera makina a single-fiber triple wavelength, CATV operating Wavelength 1550nm, kudutsa wavelength 1310/1490nm, ndipo imatha kulumikiza mosavuta ONU ya EPON, GPON.
Mawonekedwe
- PON WDM yomangidwa mkati
- Bandwidth Yogwira Ntchito ya 1 GHz
- Zotuluka ziwiri za RF Zosankha
- Kulowetsa kotsika kwa kuwala: +1 ~ -15dBm
- Mulingo wotulutsa mpaka 61.9 - 64.4dBuV, TV ya Digito (Pin= -1dBm)
- Logo Yopangidwa Mwamakonda ndi Kapangidwe Konyamula Kalipo
- Popanda Mphamvu, ndipo PALIBE Kugwiritsa Ntchito Mphamvu
ZINDIKIRANI
1. Mukagwiritsa ntchito cholumikizira cha RF, mawonekedwe olowera a RF ayenera kumangidwa ku STB. Kupanda kutero, nthaka imakhala yoipa ndipo ingayambitse kuwonongeka kwa magawo a ma signal a TV a digito omwe amafika pafupipafupi kwambiri.
2. Sungani cholumikizira cha kuwala chili choyera, ulalo woyipa ungayambitse kuchepa kwa mphamvu ya RF.
| SR100-WD FTTH Passive Fiber Optical Node yokhala ndi WDM | ||||
| Mbali ya Optic | Mbali ya Optic | Chigawo | Mndandanda | Zowonjezera |
| Utali wa Ntchito ya CATV | (nm) | 1540~1560 |
| |
| Kutalika kwa Mafunde | (nm) | 1310~1490 |
| |
| Kupatula Njira | (dB) | ≥40 | 1550nm & 1490nm | |
| Yankho | (A/W) | ≥0.85 | 1310nm | |
| ≥0.9 | 1550nm | |||
| Kulandira Mphamvu | (dBm) | +1~-15 |
| |
| Kutayika kobwerera kwa kuwala | (dB) | ≥55 |
| |
| Cholumikizira cha kuwala kwa fiber |
| SC/APC | Lowetsani | |
| Mbali ya RF | Bandwidth ya ntchito | (MHz) | 45~1050MHz |
|
| Mulingo wotulutsa | (dBμV) | 61.9 – 64.4 | TV ya digito (Pin=)-1dBm) | |
| Kutayika kobwerera | (dB) | ≥14 | 47~862MHz | |
| Kuletsa kutulutsa | (Ω) | 75 |
| |
| Nambala ya doko lotulutsa |
| 1 |
| |
| Kulumikizana kwa RF |
| F-Wachikazi |
| |
| Mbali ya TV ya Digito | OMI | (%) | 4.3 |
|
| MER | (dB) | 34.7 – 35.5 | Pin= -1dBM | |
| 28.7 – 31 | Pin= -13dBm | |||
| BER |
| <1.0E-9 | Pin: +1~-15dBm | |
| Mbali Yaikulu | Kutentha kwa ntchito | (℃) | -20~+55 |
|
| Kutentha kwa malo osungira | (℃) | -40~85 |
| |
| Kutentha kwa ntchito | (%) | 5~95 | ||
| Kuyesera: 366MHz | ||||||
| Pini | Mlingo Wotulutsa (dBuV) | MER | Kusiyana kwa Zotuluka | Kusiyana kwa MER | ||
| (dBm) | Max | Ochepera | Max | Ochepera | ||
| 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 |
SR100-WD FTTH Passive Fiber Optical WDM Node Spec Sheet.pdf