Isifinyezo Somkhiqizo
I-CatV ye-CatV ye-CatV yenkampani yethu yakamuva ye-Catv ye-High-Outpput Inethiwekhi ye-Optical Optively Sr814st, i-Pre-Amplifier isebenzisa i-GAAS MMIC ephelele, futhi i-post-amplifier isebenzisa amamojula we-GAAS. Ngokwakheka kwesifunda okulungiselelwe kanye neminyaka eyi-10 yesipiliyoni sokwakheka okuhle, idivaysi ithole izinkomba zokusebenza okuhle kakhulu. Ngaphezu kwalokho, ukulawulwa kwe-microprocessor kanye nokuboniswa kwepharamitha yedijithali kwenza ukulungiswa kobunjiniyela kube lula kakhulu. Yimishini esemqoka edingekayo ekwakheni inethiwekhi yeCatv.
Izici Zokusebenza
I-Advanced Catv Network Optical Receiver Sr814st yamukela i-Pin-Rep-Rep-Rep-Pin Photoelectric Conversion Tube, ikhulisa ukwakheka kwesizungu kanye nokukhiqizwa kwenqubo ye-SMT, futhi kubona ukuhambisa okubushelelezi nokusebenzayo kwezimpawu zezithombe.
Ama-chips anikezelwe ama-RF aletha anikezela ngokuqondile okuqondile, ngenkathi amadivaysi ethu e-GAAS Amplifier anikeza inzuzo ephezulu futhi ahlanekezelwe phansi. Uhlelo lulawulwa yi-microcomputer ye-chip-chip (SCM), nge-LCD Display Parameters, ukusebenza okulula nokunembile, nokusebenza okuzinzile.
Uhlelo lwe-AGC luqinisekisa ukuthi izinga lokuphuma lihlala lihlala likhona ngaphezulu kobubanzi bamandla ka-Optical to +2 dbm ngokuphazanyiswa okuncane kusuka ku-CTB ne-CSO. Uhlelo lubandakanya isikhombimsebenzisi sokuxhumana sedatha esigciniwe, esingaxhunyaniswa ohlwini lwenethiwekhi IItne Network Management Management futhi lixhunywe ohlelweni lokuphathwa kwenethiwekhi.Izingcingo zobuchwepheshe zilinganiswa ngokusho kwe-GY / TArameters 194-2003, ngaphansi kwezimo zokuhlola ezijwayelekile
I-SR814ST Series Outdoor Outdoor Optirectional fiber optical node 4 amachweba | ||||
Into yendaba | Umuvo | Amapharamitha Ezobuchwepheshe | ||
Amapharamitha we-Optical | ||||
Ukuthola Amandla Optical | dbm | -9 ~ +2 | ||
Ukulahleka kokubuyiselwa kokubona | dB | > 45 | ||
I-Wave ethola i-wavelth | nm | 1100 ~ 1600 | ||
Uhlobo lwesixhumi se-Optical Connector |
| I-FC / APC, SC / APC noma echazwe ngumsebenzisi | ||
Uhlobo lwefayibha |
| Imodi eyodwa | ||
Ulungu lokuthileUkwenza | ||||
C / n | dB | ≥ 51(-2dbm okokufakaIsihlehlukene | ||
C / CTB | dB | ≥ 65 | Izinga lokuphuma 108 dbμv Balanced 6db | |
C / CSO | dB | ≥ 60 | ||
Amapharamitha we-RF | ||||
Ububanzi bokuvama | I-mhz | 45 ~ 862 | ||
Flatness ngebhendi | dB | ± 0.75 | ||
Ileveli yokuphuma ekalwe | I-DBμV | ≥ 108 | ||
Izinga lokukhipha max | I-DBμV | ≥ 112 | ||
Ukulahlekelwa Ukulahlekelwa Ukuphumula | dB | ≥16 (45-550mhz) | ≥14 (550-862mhz) | |
Ukukhishwa kwe-Implance | Ω | 75 | ||
Ibanga le-EQ Range ye-elekthronikhi | dB | 0~10 | ||
Uhla lokulawula ngogesi nge-elekthronikhi | I-DBμV | 0~20 | ||
Buyisela ingxenye ye-Optical Transmit | ||||
Amapharamitha we-Optical | ||||
I-Optical Transmit Wavelength | nm | 1310 ± 10, 1550 ± 10 noma kuchazwe umsebenzisi | ||
Ukuphuma kwamandla okubona | mW | I-0.5, 1, 2(-nokukhetha ngokuthandaIsihlehlukene | ||
Uhlobo lwesixhumi se-Optical Connector |
| I-FC / APC, SC / APC noma echazwe ngumsebenzisi | ||
Amapharamitha we-RF | ||||
Ububanzi bokuvama | I-mhz | 5 ~ 42(noma kuchazwe ngumsebenzisiIsihlehlukene | ||
Flatness ngebhendi | dB | ± 1 | ||
Ileveli yokufaka | I-DBμV | 72 ~ 85 | ||
Ukukhishwa kwe-Implance | Ω | 75 | ||
Ukusebenza okujwayelekile | ||||
Hlinzeka ngogesi | V | A: AC (150 ~ 265) V;B: AC (35 ~ 90) v | ||
Ukushisa okusebenzayo | ℃ | -40 ~ 60 | ||
Ukushisa okushisa | ℃ | -40 ~ 65 | ||
Umswakama ohlobene | % | Max 95% chaCukongenti | ||
Ukudliwa | VA | ≤ 30 | ||
Ubukhulu | mm | 320(LIsihlehlukeneI-200(WIsihlehlukene╳ 140(HIsihlehlukene |
I-SR814st Series Outdoor Outdoor Outdoor Optialical Node 4 Amachweba Special Sheet.pdf