Isingeniso Esifushane
Isamukeli se-optical se-SR1002S siyisamukeli sethu sakamuva se-optical se-1GHz FTTB. Sinamandla amaningi okuthola, izinga lokukhipha eliphezulu, kanye nokusetshenziswa kwamandla okuphansi. Yimishini efanelekile yokwakha inethiwekhi ye-NGB esebenza kahle kakhulu.
Kunezinhlobo ezintathu ongazikhetha:
I-SR1002S/NC: Ubude besikhathi sokusebenza kwe-RFTV bungu-1100 ~ 1620nm.
I-SR1002S/WF: Isihlungi sesiteshi esakhelwe ngaphakathi, ubude besikhathi sokusebenza kwe-RFTV buyi-1550nm.
I-SR1002S/WD: I-CWDM eyakhelwe ngaphakathi, ubude besikhathi sokusebenza kwe-RFTV bungu-1550nm. Ingadlula i-1310nm noma
Ubude be-wavelength obungu-1490nm. Ingaxhuma i-EPON, i-GPON, kanye ne-ONU.
Izici Zokusebenza
-Yamukela indlela yokulawula ye-AGC ethuthukisiwe, ububanzi obukhulu bokulawula i-AGC (obulungisekayo) bungu--9~+2dBm;
Ingxenye ye-amplifier ye-RF isebenzisa i-chip ye-GaAs esetshenziswa ngamandla aphansi esebenza kahle kakhulu, izinga lokukhipha eliphakeme kakhulu elifika ku-114dBuv;
-EQ kanye ne-ATT zombili zisebenzisa isekethe yokulawula kagesi yobungcweti, okwenza ukulawula kube okunembe kakhudlwana, kanye nokusebenza kube lula kakhudlwana;
-Isiphenduli sokuphathwa kwenethiwekhi yekilasi lesiShayina esijwayelekile sesibili esakhelwe ngaphakathi, sisekela ukuphathwa kwenethiwekhi ekude (ongakukhetha);
-Isakhiwo esincane, ukufakwa okulula, yimishini yokuqala yokukhetha yenethiwekhi ye-FTTB CATV;
-Ukunikezwa kwamandla okuphansi okusetshenziswa kwamandla kwangaphandle okuthembekile kakhulu;
| Isamukeli se-SR1002S FTTB Fiber Optical se-CATV ne-XPON | ||||
| Into | Iyunithi | Amapharamitha Obuchwepheshe | ||
| Amapharamitha Optical | ||||
| Ukuthola Amandla Okukhanya | i-dBm | -9 ~ +2 | ||
| Ukulahlekelwa Kokubuyiselwa Kokukhanya | dB | >45 | ||
| Ubude Bokwamukela Optical | nm | 1100 ~ 1600 noma 1530 ~ 1620 | ||
| Uhlobo Lwesixhumi Esibonakalayo |
| I-SC/APC | ||
| Uhlobo lwefayibha |
| Imodi eyodwa | ||
| Amapharamitha esixhumanisi | ||||
| C/N | dB | ≥ 51 | Inothi 1 | |
| I-C/CTB | dB | ≥ 60 | ||
| I-C/CSO | dB | ≥ 60 | ||
| Amapharamitha e-RF | ||||
| Ibanga Lokuvama | I-MHz | 45 ~862/1003 | ||
| Ukuthamba ebhendini | dB | ±0.75 | ||
| Izinga Lokukhipha Elilinganiselwe | i-dBμV | 108 (ukucushwa kwe-FZ110, okunomphumela wokuthambekela kwe-8dB) | 104 (I-splitter enezindlela ezimbili, enomphumela wokuthambekela ongu-8dB) | |
| Izinga Lokukhipha Eliphezulu | i-dBμV | Ukucushwa kokuthinta okungu-114(-7 ~ +2) | 110 (-7 ~ +2 isihlukanisi esinezindlela ezimbili) | |
| Ukulahlekelwa Kokubuyiselwa Komphumela | dB | ≥16 | ||
| Ukuphazamiseka Kokukhipha | Ω | 75 | ||
| Ububanzi be-EQ yokulawula kagesi | dB | 0~15 | ||
| Ububanzi be-ATT yokulawula kagesi | dB | 0~15 | ||
| Izici Ezijwayelekile | ||||
| Amandla Amandla | V | DC12V/1A | ||
| Izinga Lokushisa Lokusebenza | ℃ | -40~60 | ||
| Ukusetshenziswa | VA | ≤8 | ||
| Ubukhulu | mm | 142(I-1965)L)* 79(I-1965)W)* 36(I-1965)H) | ||
Ishidi Lokuthola I-Fiber Optical ye-SR1002S FTTB.pdf