INTSHAYELELO EMFUTSHANE:
Ii-node ze-optical ze-SR102BF-F zenzelwe iinethiwekhi ze-fiber-to-the-home (FTTH), ezinomgca ogqwesileyo kunye nokuthamba, ukuqinisekisa ukuhanjiswa kwesignali okuzinzileyo, ukunciphisa ukugqwetheka, kunye nokubonisa ulwazi oluphezulu lwesandi, ividiyo, kunye nedatha. Ngoluhlu olubanzi lwamandla okufaka i-optical, inokuqhelana neendawo ezahlukeneyo zenethiwekhi kunye neemeko zesignali, kwaye inokusebenza ngokufanelekileyo kwiindawo ezahlukeneyo ngaphandle kokulungisa rhoqo iiparameter, ukunciphisa ubunzima bokufakelwa kunye nokugcinwa. Yamkela iteknoloji ye-optical fiber yemowudi enye, eneempawu zokulahleka okuphezulu, ezinokunciphisa ukuphazamiseka kokukhanya okubonakalayo kwaye ziqinisekise ukuthembeka kunye nomgangatho wesignali ngexesha lokudluliselwa komgama omde. Ngaphakathi, izixhobo ezisebenzayo ze-amplifier ye-GaAs zisetyenziselwa ukufezekisa ukufumana isignali esebenzayo, ephantsi kwengxolo kunye nokuphucula umlinganiselo wesignali-kwingxolo yesignali kunye nokuhamba okuphezulu kwe-electron kunye nokusebenza okuhle kwe-frequency ephezulu. Kwangaxeshanye, ukusetyenziswa kweteknoloji yengxolo ye-subwoofer, ngoyilo oluphambili lwesekethe kunye nee-algorithms zokunciphisa ingxolo, kunciphisa ingxolo yesixhobo ngokwaso ukuya kwinqanaba eliphantsi kakhulu, kuqinisekisa ubunyulu besignali yokuphuma, kwaye kubonelela ngonxibelelwano oluzinzileyo lwenethiwekhi nakwiindawo ezintsonkothileyo ze-electromagnetic. Le mveliso incinci ngobukhulu, kulula ukuyifaka kwiindawo ezahlukeneyo, iqhutywa yi-adaptha yamandla ye-USB, yenza lula umgca kwaye iphucule ukuguquguquka kombane, inobude bomda obufumanayo be-1550nm kunye noluhlu lwamaza oluyi-45 ~ 1000MHz, iyahambelana nezixhobo ezininzi zenethiwekhi ye-optical fiber, iyahlangabezana neemfuno ezahlukeneyo zeshishini ezifana nokudluliselwa kweTV yekhebula kunye nokufikelela kwedatha ngesantya esiphezulu, kwaye ifanelekile ekwakheni nasekuphuculeni inethiwekhi ye-FTTH.
Iimbonakalo
1. Yenzelwe iinethiwekhi ze-FTTH (Fiber To The Home)
2.Ulungelelwano oluhle kakhulu kunye nokuthamba
3. Uluhlu olubanzi lwamandla okufaka optical
4. Ilahleko ephezulu yokubuya kwefayibha yemowudi enye
5. Ukusebenzisa izixhobo ezisebenzayo ze-amplifier ye-GaAs
6. Itekhnoloji yengxolo ephantsi kakhulu
7.Ubukhulu obuncinci kwaye kulula ukuyifaka
| Inombolo | Into | Iyunithi | Inkcazo | Ingxelo |
| Ujongano loMthengi | ||||
| 1 | Isixhumi seRF |
| Ibhinqa eli-F |
|
| 2 | Isixhumi se-Optical |
| I-SC/APC |
|
| 3 | AmandlaI-adaptha |
| i-USB |
|
| Ipharamitha yokukhanya | ||||
| 4 | Ukuphendula | Umoya/Umoya | ≥0.9 |
|
| 5 | Fumana Amandla Okukhanya | i-dBm | -18~+3 |
|
| 6 | Ukulahleka kokubuya kwe-Optical | dB | ≥45 |
|
| 7 | Fumana ubude beWavelength | nm | 1550 |
|
| 8 | Uhlobo lweFiber ye-Optical |
| Imo enye |
|
| Ipharamitha yeRF | ||||
| 9 | Uluhlu lweeFrequency | I-MHz | 45~1000 |
|
| 10 | Ukuthe tyaba | dB | ± 0.75 |
|
| 11 | Inqanaba lesiphumo | i-dBµV | ≥80 | Amandla okufaka -1dBm |
| 12 | I-CNR | dB | ≥50 | Amandla okufaka -1dBm |
| 13 | I-CSO | dB | ≥65 |
|
| 14 | I-CTB | dB | ≥62 |
|
| 15 | Ukulahleka kokubuya | dB | ≥12 |
|
| 16 | Impedance yemveliso | Ω | 75 |
|
| Enye iParamitha | ||||
| 17 | Ukunikezwa Amandla | I-VDC | 5 |
|
| 18 | Ukutya umbane | W | <1 |
|
I-SR102BF-F FTTH Optical Receiver Mini Node ene-USB RF port.pdf