Isingeniso esifushane
I-SR1002S isamukeli esibonakalayo isamukeli sethu sakamuva se-1GHz FTTB. Ngobubanzi obuningi bokuthola amandla okukhanya, izinga eliphezulu lokuphumayo, kanye nokusetshenziswa kwamandla okuphansi. Yimishini ekahle yokwakha inethiwekhi ye-NGB esebenza kahle kakhulu.
Kunamamodeli amathathu ongawakhetha:
I-SR1002S/NC: Ubude beza beza be-RFTV bungu-1100 ~ 1620nm.
I-SR1002S/WF: Isihlungi sesiteshi esakhelwe ngaphakathi, ubude beza beza be-RFTV bungu-1550nm.
I-SR1002S/WD: I-CWDM eyakhelwe ngaphakathi, ubude beza beza be-RFTV yi-1550nm. Ingadlula i-1310nm noma
1490nm ubude begagasi. Ingakwazi ukuxhuma i-EPON, i-GPON, ne-ONU.
Izimpawu Zokusebenza
-Adopt indlela yokulawula ye-AGC ethuthukisiwe, ububanzi bokulawula be-AGC (obulungisekayo) ngu--9~+2dBm;
-Ingxenye ye-amplifier ye-RF yamukela i-chip ye-GaAs esebenza kakhulu ephansi yokusebenzisa amandla, izinga eliphezulu lokuphumayo elifika ku-114dBuv;
-I-EQ ne-ATT zombili zisebenzisa isekethe yokulawula kagesi yobungcweti, okwenza ukulawula kunembe kakhudlwana, nokusebenza kube lula;
-Yakhelwe ngaphakathi kwesiphenduli sokuphathwa kwenethiwekhi yesigaba se-II esijwayelekile saseShayina, sisekela ukuphathwa kwenethiwekhi okude (ongakukhetha);
-Isakhiwo esihlangene, ukufakwa okulula, imishini yokuqala yokukhetha yenethiwekhi ye-FTTB CATV;
-Ukwethenjelwa okuphezulu kwangaphandle kwamandla aphansi ukusetshenziswa kwamandla;
I-SR1002S FTTB Fiber Optical Receiver ye-CATV & XPON | ||||
Into | Iyunithi | Imingcele Yezobuchwepheshe | ||
Imingcele ye-Optical | ||||
Ithola Amandla Okubona | dBm | -9 ~ +2 | ||
I-Optical Return Loss | dB | >45 | ||
I-Optical Receiving Wavelength | nm | 1100 ~ 1600 noma 1530 ~ 1620 | ||
Uhlobo Lwesixhumi esibonakalayo |
| SC/APC | ||
Uhlobo lweFiber |
| Imodi eyodwa | ||
Xhuma Amapharamitha | ||||
C/N | dB | ≥ 51 | Qaphela 1 | |
C/CTB | dB | ≥ 60 | ||
C/CSO | dB | ≥ 60 | ||
Amapharamitha we-RF | ||||
I-Frequency Range | MHz | 45 ~862/1003 | ||
Ukulala Ebhendini | dB | ±0.75 | ||
Izinga Lokukhipha Elilinganiselwe | dBμV | 108 (ukucushwa kwe-FZ110, okuphumayo okunyakazayo okungu-8dB) | 104 (Isihlukanisi sezindlela ezimbili, esiphuma ku-8dB esitshekile) | |
Izinga Lokukhipha Eliphezulu | dBμV | 114(-7 ~ +2 ukulungiselelwa kokuthepha) | 110 (-7 ~ +2 isihlukanisi sezindlela ezimbili) | |
Ukulahlekelwa Kokubuyisela Okukhiphayo | dB | ≥16 | ||
Ukuphazamiseka Kokukhiphayo | Ω | 75 | ||
Ibanga le-EQ yokulawula ugesi | dB | 0~15 | ||
Ibanga le-ATT lokulawula ugesi | dB | 0~15 | ||
Izimpawu Ezijwayelekile | ||||
Amandla kagesi | V | I-DC12V/1A | ||
Izinga Lokushisa Lokusebenza | ℃ | - 40-60 | ||
Ukusetshenziswa | VA | ≤8 | ||
Ubukhulu | mm | 142(L)* 79(W)* 36(H) |
I-SR1002S FTTB I-Fiber Optical Receiver Spec Sheet.pdf