Guudmar kooban
Qaalista indhaha ee sr4020-ka waa qaataha indhaha ee indhaha ee leh helitaanka fiber-ka optical ee yoolka ugu dambeeya. Waxay ku habboon tahay FTTT (fiber ee Guriga) Fibercric Fibercric Fibercrial Terminal, oo awood u siineysa analog ama calaamadaha dijitaalka ah inay galaan guriga. Mashiinka wuxuu adeegsadaa sawir-hoosaadyo-koronto hoose, Gaas, iyo tikniyoolajiyadda AGC ee indhaha lagu haqabtiro baahiyaha soo dhaweynta fiber-ka-ee-guriga. Qalabkani wuxuu kordhin karaa WDM oo ay ku guuleysan karto sedex ciyaar.
Astaamaha waxqabadka
- Tayada-tayada-tayada sare ee aluminium qolof leh oo leh kuleylka kuleylka wanaagsan.
- rf Channel buuxa oo buuxa gaas wareer cod dheer oo dhawaq ah. Calaamadda Dijitaalka ah ayaa ku qanacsanaanta -18DBM soo dhawaynta ugu yar iyo soo dhaweynta -10DBM ee seenyaalaha analogga ugu yaraan.
- Iyada oo la raacayo galmada optic Agc (AGC Range waa la habeeyay).
- Naqshadeynta awoodda-hoose, adoo adeegsanaya wax ku ool-hufyo-si hufan u hufnaanta korantada si loo hubiyo isku halaynta sare iyo xasilloonida sare ee korantada. Isticmaalka awoodda guud ayaa ka yar 1w, oo leh wareeg nambarka ogaanshaha.
- Aaladaha ilaalinta-Lang-Lang-Landar-Lang-Tent-ka-hortagga '
- Dhex-dhexaadinta WDM waxay garan kartaa guriga hal-fiber-hal (1490/1310 / 1550Nm) Codsiyada Isku-dhafka ee shabakadda.
- Is-ka-dhex-dhexaadka indhaha ee lagu dhisay, fikradda si loo gaaro 1490 / 1310Nm go'doomin.
- Wax soo saarka wax soo saarka ayaa gacanta lagu sameyn karaa (0 ~ 18db) iyo heerka wax soo saarka waa> 80dbuv.
- SC / APC ama FC / APC ama APC ama isku xirayaasha indhaha ee caadada, mitrik ama soo-galka rf ee rf.
- Waxay garan kartaa habka korantada ee quudinta wax soo saarka.
- wax soo saar keliya ama laba-labo ah waa ikhtiyaari
Talo iyo Xusuusin:
Shuruudaha Tijaabada: 59 Channel-ka telefishanka telefishanka ee analog-ka ee loo yaqaan 'Televinal'
Cinwaanka isbadal ee dhijitaalka ah waxaa lagu kala qaadaa tirada heerka, heerka seenyaalaha dijitaalka ah ee dhijitaalka ah (gudaha 8 MHZ ee ka hooseysa heerka analogga ee awoodda indhaha ee '' '', cabbiraadda c / n, CTB, CTB, CTB.
SR402020AW 2 Wicitaanada FTth AGC Flol Optical oo leh WDM | |||
Gelitaanka Awoodda indhaha | 0dbm ~ -10dbm (analog school) | Xadka xakamaynta AGC | (0 ~ -9) dbm (caadi ah); (-3 ~ -12) dbm; (-6 ~ -15) DBM ikhtiyaari ah. |
0dbm ~ -18dbb (school dijital ah) | CTB (Xusuusin) | ≥65db | |
Milicsiga luminta luminta | > 45 dB | CSO (Xusuusin) | ≥62db |
Foomka xiriiriyaha indhaha ee indhaha | FC / APC ama SC / APC ama FC / PC ama SC / PC | Korantada martigalinta | Dc5v |
Nooca soo noqnoqda | 45 ~ 1006mhz | Adapter Volt | AC90V ~ 145V & AC145V ~ 265V ama
caado |
Gudaha-banne | ± 1db @ 45 ~ 1006mhz | Arootada korantada | Dc5v |
Dib-u-soo-noolaynta RF | ≥16db @ 47 ~ 550mh; | Heerkulka qalliinka | -20 ℃ ~ + 55 ℃ |
Hel kala sooc la-hagaajinta | 0-18db | awood | <1w |
Heer soosaar | (78 ~ 80) DBUV (AGC: @ - 9 ~ + 0dbm,dekeda keliya) (pin = 0dbm) | Cabbirka saafiga ah ee sheyga | 129 × 79 × 26mm |
Lambarka wax soo saarka | 1 ama 2 | 10 cabbir oo xirmo ah | 313 × 245 × 83mm |
Soosaarka RF | 75ω | Cabbirka xirmada FCCH (100pcs) | 500 × 440 × 345mm |
Side saaxir dhawaqa | ≥51DB | Miisaanka saafiga saafiga ah | 0.17kg |
SR4020Aw 2 Soo-saare FTth AGC Flolic Optical NODE THT.PDF