Hordhac
Soo-dhoweeyaha indhaha waa nooca guriga oo loogu talagalay in uu daboolo baahiyaha shabakadaha gudbinta ee HFC ee casriga ah. Xaddiga inta jeer ee soo noqnoqda waa 47-1003MHz.
Astaamaha
47Mhz ilaa 1003Mhz oo soo noqnoqda xadhkaha goosadka oo leh WDM-ku-dhismay;
◇ Qalabka kontoroolka indhaha ee AGC-ga lagu dhex dhisay si loo hubiyo heerka wax soo saarka xasilloon
◇ Qabso adabtarada korantada ee wax ku oolka sare leh oo leh kala duwanaansho koronto oo ballaaran;
◇ Isticmaalka tamarta hadda aadka u hooseeya iyo aadka u hooseeya;
◇ Alaarmiga korantada indhaha ayaa qaadata muujinta tilmaame LED;
Ser. | Mashaariicda | Qiyaasaha Farsamada | Ogow |
1 | CATV Helay Mawjada | 1550± 10nm | |
2 | PON Waxay Heshay Mawjada | 1310nm/1490nm/1577nm | |
3 | Kala saarida Kanaalka | > 20dB | |
4 | Ka jawaab celinta soo dhawaynta indhaha | 0.85A/W(1550nm qiimaha caadiga ah) | |
5 | Input xadka awoodda indhaha | -20dBm~+2dBm | |
6 | Nooca Fiber | hal qaab (9/125mm) | |
7 | Noocyada isku xirka Fiber optic | SC/APC | |
8 | Heerka wax soo saarka | ≥78dBuV | |
9 | AGC | -15dBm~+2dBm | Heerka soo-saarka ± 2dB |
10 | Xidhiidhiyaha RF nooca F | Jajab | |
11 | Baaxadaha soo noqnoqda | 47MHz-1003MHz | |
12 | RF in-band flatness | ±1.5dB | |
13 | Caqabadda nidaamka | 75Ω | |
14 | luminta milicsiga | ≥14dB | |
15 | MER | ≥35dB | |
16 | BER | <10-8 |
Qiyaasaha jireed | |
Cabbirrada | 95mm ×71mm ×25mm |
Miisaanka | ugu badnaan 75g |
Deegaanka isticmaalka | |
Shuruudaha isticmaalka | Heerkulka: 0℃ ~ +45 ℃Heerka qoyaanka: 40% ~ 70% aan buufin lahayn |
Xaaladaha kaydinta | Heerkulka: -25 ℃ ~ + 60 ℃Heerka qoyaanka: 40% ~ 95% aan ciriiri ahayn |
Kala duwanaanshaha korontadu | Soo dejinta: AC 100V-~ 240VSoo saarida: DC +5V/500mA |
Halbeegyada | Ogaysiis | Min. | Qiimaha caadiga ah | Max. | Unug | Xaaladaha tijaabada | |
Gudbinta mawjada shaqaynaysa | λ1 | 1540 | 1550 | 1560 | nm | ||
Hawlgalka oo muuqdadhererka hirarka | λ2 | 1260 | 1310 | 1330 | nm | ||
λ3 | 1480kii | 1490kii | 1500 | nm | |||
λ4 | 1575 | 1577 | 1650 | nm | |||
ka jawaabid | R | 0.85 | 0.90 | A/W | po=0dBmλ=1550nm | ||
go'doomin gudbinta | ISO1 | 30 | dB | λ=1310&1490&1577nm | |||
Milicsiga | ISO2 | 18 | dB | λ=1550nm | |||
khasaare soo noqda | RL | -40 | dB | λ=1550nm | |||
Khasaaraha Gelida | IL | 1 | dB | λ=1310&1490&1577nm |
1. + 5V tilmaame koronto DC
2. Tilmaamaha ishaarka ee la helay, marka awoodda indhaha ee la helay ay ka yar tahay -15 dBm tilmaame nalalka casaanka ah, marka awoodda indhaha ee la helay ay ka weyn tahay -15 dBm iftiinka Tusiyaha waa cagaar.
3. Dekadda gelitaanka signalka Fiber optic, SC/APC
4. dekedda wax soo saarka RF
5. DC005 korantada interface, ku xidh adabtarada korantada + 5VDC / 500mA
6. PON-dhammaadka marin-u-helidda signalka fiber-ka-dhammaadka, SC/APC
SR100AW HFC Fiber AGC Node Optical Receiver ku dhex dhisan WDM.pdf