Mawu Oyamba
Cholandila chowonera ndi cholandirira chamtundu wakunyumba chopangidwa kuti chikwaniritse zosowa zama network amakono a HFC. Mafupipafupi bandwidth ndi 47-1003MHz.
Mawonekedwe
◇ 47MHz mpaka 1003MHz pafupipafupi bandiwifi yokhala ndi WDM yomangidwa;
◇ Magawo owongolera a AGC opangidwa kuti awonetsetse kuti mulingo wotuluka wakhazikika
◇ Pezani chida champhamvu kwambiri chosinthira magetsi chokhala ndi mitundu yosiyanasiyana yamagetsi;
◇ kopitilira muyeso-otsika panopa ndi kopitilira muyeso-otsika mphamvu mowa;
◇ Alamu yamagetsi yamagetsi imatengera chiwonetsero chazithunzi za LED;
Ser. | Ntchito | Magawo aukadaulo | Zindikirani |
1 | CATV Yalandira Wavelength | 1550±10nm | |
2 | PON Analandira Wavelength | 1310nm/1490nm/1577nm | |
3 | Kupatukana kwa Channel | > 20dB | |
4 | Kuyankha kolandirira kwa Optical | 0.85A/W(1550nm mtengo wake) | |
5 | Lowetsani mphamvu ya kuwala | -20dBm~+2dBm | |
6 | Mtundu wa CHIKWANGWANI | single mode (9/125mm) | |
7 | Mitundu ya fiber optic cholumikizira | SC/APC | |
8 | Mulingo Wotulutsa | ≥78dBuV | |
9 | Mtengo wa AGC | -15dBm~+2dBm | Zotuluka mulingo ± 2dB |
10 | F-mtundu RF cholumikizira | Zochepa | |
11 | Mafupipafupi a bandwidths | 47MHz-1003MHz | |
12 | RF mu-band flatness | ± 1.5dB | |
13 | System impedance | 75Ω pa | |
14 | kutayika kowunikira | ≥14dB | |
15 | MER | ≥35dB | |
16 | BER | <10-8 |
Zolinga zakuthupi | |
Makulidwe | 95mm × 71mm × 25mm |
Kulemera | 75g pa |
Malo ogwiritsira ntchito | |
Kagwiritsidwe ntchito | Kutentha: 0 ℃ ~ + 45 ℃Chinyezi mlingo: 40% ~ 70% non-condensing |
Zosungirako | Kutentha: -25 ℃ ~ + 60 ℃Chinyezi mlingo: 40% ~ 95% non-condensing |
Mtundu wamagetsi | Tengani: AC 100V-~240VKutulutsa: DC +5V/500mA |
Parameters | Kuzindikira | Min. | Mtengo weniweni | Max. | Chigawo | Zoyeserera | |
Kutalika kwa ntchito yotumiza | λ1 | 1540 | 1550 | 1560 | nm | ||
Chiwonetsero cha ntchitokutalika kwa mafunde | λ2 | 1260 | 1310 | 1330 | nm | ||
λ3 ndi | 1480 | 1490 | 1500 | nm | |||
λ4 ku | 1575 | 1577 | 1650 | nm | |||
kuyankha | R | 0.85 | 0.90 | A/W | po=0dBmλ=1550nm | ||
kupatsirana kudzipatula | ISO 1 | 30 | dB | λ=1310&1490&1577nm | |||
Kunyezimira | ISO 2 | 18 | dB | λ = 1550nm | |||
kubwerera kutayika | RL | -40 | dB | λ = 1550nm | |||
Kuyika Zotayika | IL | 1 | dB | λ=1310&1490&1577nm |
1. +5V DC chizindikiro cha mphamvu
2. Chizindikiro cha optical cholandira, pamene mphamvu yolandira kuwala imakhala yocheperapo -15 dBm yowunikira kuwala kofiira, pamene mphamvu yolandira kuwala imakhala yaikulu kuposa -15 dBm Kuwala kwa Chizindikiro ndi chobiriwira
3. Fiber optic signal access port, SC/APC
4. RF linanena bungwe doko
5. DC005 mphamvu magetsi mawonekedwe, kulumikiza adaputala mphamvu + 5VDC / 500mA
6. PON yonyezimira yofikira doko lofikira chizindikiro cha ulusi, SC/APC
SR100AW HFC Fiber AGC Node Optical Receiver yomangidwa mu WDM.pdf