FTTB Qaataha indhaha

  • ZBR1001J Optical Receiver Manual

    ZBR1001J Buugga qaataha indhaha

    1. Soo Koobid Wax soosaar ah ZBR1001JL qaataha indhaha waa kii ugu dambeeyay ee qaata indhaha 1GHz FTTB. Iyada oo leh awood ballaaran oo muuqaal ah, heer wax soo saar sarreeya iyo adeegsiga tamarta yar. Waa qalabka ugu habboon ee lagu dhisi karo shabakadda waxqabadka sare ee NGB. 2. Astaamaha Waxqabadka technique Farsamo aad u fiican oo farsamaynta xakamaynta AGC ah, marka kala duwanaanta awoodda korantadu tahay -9 ~ + 2dBm, heerka wax soo saarka, CTB iyo CSO asal ahaan isma beddelin; Frequency Soo noqnoqoshada shaqeynta ee loo kordhiyay 1GHz, Qaybta kordhiyeyaasha RF waxay korsaneysaa hi ...
  • Dual Input Optical Receiver ZBR202

    Labada Aqbaal ee Qaataha Isha ZBR202

    Qalabka wax lagu duubo ee 'ZBR202' waa qalabka wax lagu beddelo ee 1GHz oo laba dhinac ah. Iyada oo leh awood qaabilaad ballaadhan oo ballaadhan, heer wax soo saar sarreeya, adeegsi awood oo hooseeya iyo qaab dhismeed is haysta, fududahay in la rakibo. Waa beddelaad indhaha lagu dhisi karo, markii hal wado ay ku fashilanto ama ka hooseyso xadka la dejiyey, qalabku wuxuu si otomaatig ah ugu beddelayaa wado kale si loo hubiyo shaqada caadiga ah ee qalabka. Waa qalabka ugu habboon ee lagu dhisi karo shabakadda waxqabadka sare ee NGB. Astaamaha 1.Adopt farsamada casriga ah ee AGC; 2.Laba ...
  • House Optical Receiver

    Aqbaaraha indhaha

    Astaamaha 1. Heerka wax soosaarka RF wuxuu shaqaaleeyaa Awoodda Awoodda otomaatiga ah ee Awoodda (AGC), node kasta oo muraayadaha indhaha ah oo ku jira hal shabakad indhaha ah, haddii kaliya awoodda korantada ee indhaha ay ku dhexjirto -7dBm ~ + 2dBm, uma baahnin inaan wax ka beddelno qiimaha hoos u dhigga dusha sare. mashiinkan, waxaan xaqiijin karnaa heerka wax soo saar ee mashiinka oo dhan inuu sidiisa ahaado, CTB & CSO-na wali isma bedelin, way fududahay in la khaldo mashruuca. Madal 2.Operation loogu talagalay waa xx ~ 1000MHz. 3.Low-buuqa kordhiyo circuit u dhigma iyo kordhiyo ...
  • Two Way FTTB Optical Receiver ZBR1002D

    Laba Waddo FTTB Aragta Qaata ZBR1002D

    Astaamaha 1.PIN tuubada sawir-qaadaha ee 'PIN' oo leh jawaab-celin sare; 2.Sheeg awooda muraayadaha si sax ah adoo u maraya tuubbooyin nuucaan ah oo toban nooc ah; Naqshadeynta habeynta wadadu waxay dhigeysaa marxaladda hore farsamada SMT iyo moduleka gadaal isu weyneeya isla markaana sameysanaya waddo caadi ah, taas oo ka dhigaysa gudbinta calaamadda korantada mid fudud oo fudud; Fududeynta 4.RF iyo isu-dheellitirnaanta labaduba waxay adeegsadaan naqshad isdaba-joog ah oo la hagaajin karo, taas oo ka dhigaysa khaladka injineernimada mid aad u habboon; 5.Power saarka m ...
  • ZBR1002B Outdoor Bidirectional Optical Receiver

    ZBR1002B Dib-u-Qaadaha Fududeeyaha Dibadda

    Astaamaha 1.Labada dherer ee shaqada ee 1310nm iyo 1550nm; Fursadaha 2.750MHz iyo 860MHz; 3. Awooda kaladuwan waa ikhtiyaari: AC60V, AC220V, dC-48V iyo ect; 4. Noocyo kala duwan oo ka mid ah cutubyada fiilada wax ku oolka ah: isku-duwaha isku-xirnaanta, isku-dhejiyaha isku-dhejiyeyaasha, qaybiyaha qaybiyaha furitaanka iyo habka gudbinta dariiqa gudbinta ee rogrogmi kara qaabeynta. U adeegso naqshadda unugyada fiilada ee ku habboon dayactirka cusbooneysiinta shabakadda; 5.Good tayo sare leh oo tayo sare leh oo loo yaqaan 'GaAs amplify module' ayaa dabooli kara baahiyaha wax soo saar heer sare ah; Hormarinta caalamiga ...
  • ZBR200 Two Output FTTB AGC Optical Receiver

    ZBR200 Laba Soo Saaraha FTTB AGC Qaataha Aragtida

    Dulmarka guud ZBR200 waa aqbalkeena heer sare ah ee shabakada CATV qaata. Qalabkani wuxuu fasalka ka hor qaataa qalab-weyneedka Full-GaAs MMIC. Fasalka dambe waa Chip GaAs Shirkadda 'American ACA Company' oo ah koronto-dhaliye. Naqshadeynta wareegga wareega waxay ka dhigeysaa qalabka inuu gaaro tilmaamaha waxqabadka wanaagsan. Xakamaynta Microprocessor, muujinta dhijitaalka ah xuduudaha, khaladka injineernimada ayaa si gaar ah u fudud. Waa qalabka ugu weyn ee lagu dhiso shabakadda CATV. Sifooyinka 1) Tuubbada sawir-qaadaha ee sawir-qaadista PIN ee jawaabta sare leh 2) Optim ...