Izincazelo ezimfishane
Le Transmitter iyinkomba ephezulu, i-Multi-Funcy 1550nm ngaphakathi kwe-Optical Transmitic emazingeni aphezulu. Ikwamukela i-LASER ye-DFB ebanzi ephezulu, ngesinxephezelo sangaphambi kokuhlanekezela kwangaphambi kokuhlanekezela kanye ne-AGC, i-APC, kanye ne-ATC control, okuthuthukisa kakhulu inkomba ephelele yohlelo.
I-ST1550I Series 1550nm I-Optical Transmitter ye-Optical Transmitter yangaphakathi iyithuluzi eliyisisekelo lokwakhiwa kwamanethiwekhi okuhambisa aseCatv Secondary. Isetshenziselwa ikakhulukazi izinsizakalo ezingezwe ngenani elinjengezimpawu zesithombe se-TV, amasiginali we-TV we-Digital TV, amasiginali wezingcingo, kanye nedatha (noma idatha ecindezelwe) amasiginali. Kuyindlela esezingeni eliphakeme kodwa ephansi yokuthola amasistimu wokuhambisa we-Triple and FTTX Network.
Izici ezisebenzayo
1. Ikwamukela i-Chirp yasekuqaleni ephansi kanye ne-DFB laser ephezulu kakhulu njengomthombo wesiginali.
2. Isifunda esiphelele sokuhlanekezela sangaphambi kokuhlanekezela siqinisekisa ukusebenza okuhle kwe-CTB ne-CSO ngenani eliphakeme le-CNR.
I-3. I-othomathikhi yokulawula (AGC) Inika amandla okukhipha okuzinzile kumazinga ahlukene wokufaka we-RF.
4. Amanethiwekhi ahlukile angalungiswa ngokulungiswa kwe-OMI.
I-5. Ukulawulwa kokushisa okuzenzakalelayo okuzenzakalelayo, abalandeli abanobuhlakani, abalandeli baqala ukusebenza lapho izinga lokushisa lifinyelela kuma-30 ℃.
6
7 Lapho amapharamitha asebenzayo e-laser aphambuka ebangeni elivunyelwe elisethwe yi-software, uhlelo luzoshesha.
8. I-Standard RJ45 isikhombimsebenzisi esinikeziwe, isekela ukuphathwa kwenethiwekhi okukude ye-SNMP neWebhu.
I-1550nm yokushintshana kwangaphakathi kwe-Optical Transmit nge-AGC / MGC | |||||
Imodeli (ST1550I) | -04 | -06 | -10 | -12 | |
Amandla we-Optic(mWIsihlehlukene | 4 | 6 | 10 | 12 | |
Amandla we-Optic(dbmIsihlehlukene | I- | 8.0 | 10.0 | 10.8 | |
I-optic wavelengt(nmIsihlehlukene | I-1550 ± 20 | ||||
Isixhumi se-fiber | FC / APC,SC / APC,I-SC / UPC (ekhethwe yikhasimende) | ||||
Ukusebenza Bandwidth (MHz) | 47~I-862 | ||||
Iziteshi ezikhona | 59 | ||||
I-CNR(dBIsihlehlukene | ≥51 | ||||
I-CTB(dBIsihlehlukene | ≥65 | ||||
Cso(dBIsihlehlukene | ≥-60 | ||||
Ileveli yokufaka ye-RF (DBμV)
| Hhayi ngokuhlanekezela kwangaphambili | 78 ± 5 | |||
Ngokuhlanekezela kwangaphambili | 83 ± 5 | ||||
I-Band Enslatness | ≤0.75 | ||||
Ukulahleka Kwamandla (W) | ≤30 | ||||
I-Power Voltage (V) | I-220V (110~254) noma -48VDC | ||||
I-TEM (℃) | -20~85 | ||||
Usayizi (mm) | 483 × 370 × 44 |
I-ST1550I Series Yangaphakathi Modransical Transmitic.pdf