I-transmitter ye-optical eguquliwe yangaphandle engu-1550nm ingumkhiqizo osezingeni eliphezulu. Sebenzisa i-Narrow line width(Typ.=0.3MHz) kanye ne-low-noise DFB laser engenisiwe njengomthombo; Sebenzisa i-high linear LiNbO3 external modulator njenge-RF signal modulator, ene-CTB ekhethekile, i-CSO, i-dual high-frequency SBS threshold control, njll. ubuchwepheshe obuyinhloko; yenzelwe amanethiwekhi okudlulisa amabanga amade.
I-transmitter ye-optical modulation yangaphandle yochungechunge lwe-1550 ingumkhiqizo wokuqala okhethwayo wezinhlelo zokudlulisa i-broadband kanye nezinhlelo zokudlulisa i-optical ze-CATV ezinamandla amakhulu. Isetshenziswa ekushintsheni kwe-optical, ukufakwa kwe-optical, i-WDM, kanye nokuthuthukiswa kwenethiwekhi okuhlobene kanye nokwandiswa kwesistimu yokudlulisa i-optical enkulu ye-1550nm. Yimishini eyinhloko yesistimu yenethiwekhi yomsakazo ye-RFTV ukuze kufezwe izinhlelo ze-Triple-play, FTTH, kanye ne-1550nm.
Isici
1. Ukucushwa okuningi kokwenza ngokwezifiso: Imininingwane ehlukaniswe kahle ingahlangabezana nezidingo zamanethiwekhi ahlukene, ngokukhipha okukodwa kanye nokukhipha okuphindwe kabili, futhi amandla okukhanya okukhiphayo angakhethwa kusukela ku-3dBm kuya ku-10dBm.
2. I-laser esebenza kahle kakhulu: I-laser ye-DFB enobubanzi bomugqa obuncane nomsindo ophansi njengomthombo wokukhanya kanye ne-modulator yangaphandle ye-LiNbO3 iyi-modulator yesignali yangaphandle.
3. Isekethe yangaphambi kokuhlanekezelwa: Isekethe yangaphambi kokuhlanekezelwa engcono kakhulu, ene-CTB kanye nokusebenza kahle kwe-CSO uma i-CNR iphezulu.
4. Isekethe yokucindezela i-SBS: Isekethe yokucindezela i-SBS ephezulu, i-SBS elungisekayo njalo, ingafaneleka ezidingweni ezahlukene zenethiwekhi yokudlulisa ibanga.
5. Ukulawula i-AGC: Ukulawula ukuzuza okuzenzakalelayo (i-AGC) ukugcina umphumela wesignali uzinzile lapho kufakwa i-RF ehlukene.
6. Isiqinisekiso sokuhlinzekwa kwamandla amabili: Isipele samandla amabili esakhelwe ngaphakathi, ipulaki eshisayo *, inkinobho ezenzakalelayo.
7. Ukulawula izinga lokushisa okuzenzakalelayo: Ukulawula izinga lokushisa le-chassis ezenzakalelayo; amafeni ahlakaniphile lapho izinga lokushisa lekesi lifika ku-30 ℃ liqala ukusebenza.
8. Isibonisi kanye ne-alamu: Isibonisi se-LCD, esinokuqapha kwe-laser, isibonisi sedijithali, isixwayiso samaphutha, ukuphathwa kwenethiwekhi, kanye neminye imisebenzi; Uma amapharamitha okusebenza e-laser ephambuka ebangeni elivunyelwe elibekwe yisofthiwe, i-alamu izocelwa.
9. Umsebenzi wokuphathwa kwenethiwekhi iyonke: Isixhumi esijwayelekile se-RJ45, sisekela i-SNMP, ukuphathwa kwenethiwekhi ekude yekhompyutha, kanye nokulungiswa kwe-AGC, i-SBS, i-OMI, njll., kungashintsha futhi imodeli kanye nenombolo ye-serial eboniswa kuphaneli engaphambili, ukuphathwa kwenethiwekhi yendawo, kanye nokuqapha.
| I-SST1550I 1550nm CATV + SAT-IF Internal Modulation Fiber Optical Transmitter | |||||||||
| S/N | Izinto | Amapharamitha Obuchwepheshe | Iyunithi | Amazwi | |||||
| Ubuncane | Okuvamile | Ubuningi | |||||||
| Amapharamitha Optical | |||||||||
| 5.1.1 | Ubude be-Wavelength obusebenzayo | 1300 | 1310 | 1320 | nm | Kukhethwe yikhasimende | |||
| 1540 | 1550 | 1563 | nm | Kukhethwe yikhasimende | |||||
| 5.1.2 | Amandla Okukhipha | 8 |
| 20 | mW | 1310nm | |||
| 4 |
| 10 | mW | 1550nm | |||||
| 5.1.3 | Ukuhlukaniswa Kwamehlo | 30 |
|
| dB |
| |||
| 5.1.4 | Ukulahlekelwa Kokubuya Kokukhanya | 50 |
|
| dB |
| |||
| 5.1.5 | Isixhumi se-Fiber |
| I-FC/APC、SC/APC |
|
| Kukhethwe yikhasimende | |||
| Amapharamitha e-CATV RF | |||||||||
| 5.2.1 | Ububanzi bomkhawulo | 47 |
| 862 | I-MHz |
| |||
| 5.2.2 | Ibanga Lokufaka | 75 |
| 85 | i-dBuV |
| |||
| 5.2.3 | Ukuthamba | -0.75 |
| +0.75 | dB | 47~862MHz | |||
| 5.2.4 | C/N | 51 |
|
| dB | Hlola i-GT/T ejwayelekile 184-2002 | |||
| 5.2.5 | I-C/CTB | 63 |
|
| dB | ||||
| 5.2.6 | I-C/CSO | 58 |
|
| dB | ||||
| 5.2.7 | Ukulahlekelwa Kokubuyisela Kokufaka | 16 |
|
| dB |
| |||
| 5.2.8 | Imbobo ye-RF |
| F Imperial |
|
|
| |||
| 5.2.9 | Ukuvimba Kokufaka |
| 75 |
| Ω |
| |||
| Amapharamitha e-SAT-IF | |||||||||
| 5.3.1 | I-bandwidth esebenzayo | 5 |
| 2600 | I-MHz |
| |||
| 5.3.2 | Ibanga Lokufaka | -40 |
| -25 | i-dBm |
| |||
| 5.3.3 | Ukuthamba | -1 |
| +1 | dB | 950~2600MHz | |||
| 5.3.4 | Ukulahlekelwa Kokubuyisela Kokufaka | 10 |
|
| dB |
| |||
| 5.3.5 | Imbobo ye-RF |
| Umbuso |
|
|
| |||
| 5.3.6 | Ukuvimba Kokufaka |
| 75 |
| Ω |
| |||
| 5.3.7 | Ivolumu Yokuphakelwa Kweshuna |
| 0/13/18 |
| V |
| |||
| 5.3.8 | I-Tuner Yokuphakela I-Cur |
|
| 300 | mA |
| |||
| Amapharamitha Ajwayelekile | |||||||||
| 5.4.1 | Ukunikezwa Kwamandla Ivolumu |
| A:AC160V – 250V(50 Hz;B:DC48V |
| V |
| |||
| 5.4.2 | Ukusetshenziswa Kwamandla |
|
| 30 | W |
| |||
| 5.4.3 | Izinga Lokusebenza | 0 |
| 50 | ℃ |
| |||
| 5.4.4 | Umswakama Osebenzayo Omkhulu | 5 |
| 95 | % |
| |||
| 5.4.5 | Ibanga Lokushisa Kwesitoreji | -40 |
| 60 | ℃ |
| |||
| 5.4.6 | Usayizi |
| 1U 19” |
| mm |
| |||
| 5.4.7 | Isisindo esiphelele(Kg) |
| 5 |
| Kg | ||||
| Cha. | Imodeli | Ubude begagasi |
| Amandla Okukhipha (dBm) | Isixhumi | Ukunikezwa kwamandla kagesi |
| 1 | 1550-1×5 | 1550nm | 1 | 5dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 2 | 1550-1×6 | 1550nm | 1 | 6dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 3 | 1550-1×7 | 1550nm | 1 | 7dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 4 | 1550-1×8 | 1550nm | 1 | 8dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 5 | 1550-1×9 | 1550nm | 1 | 9dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 6 | 1550-1×10 | 1550nm | 1 | 10dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 7 | 1550-2×5 | 1550nm | 2 | 5dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 8 | 1550-2×6 | 1550nm | 2 | 6dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 9 | 1550-2×7 | 1550nm | 2 | 7dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 10 | 1550-2×8 | 1550nm | 2 | 8dBm | I-SC/APCor | Ukunikezwa kwamandla amabili |
| 11 | 1550-2×9 | 1550nm | 2 | 9dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
| 12 | 1550-2×10 | 1550nm | 2 | 10dBm | i-SC/APC noma | Ukunikezwa kwamandla amabili |
I-SST1550I 1550nm CATV + SAT-IF Internal Modulation Fiber Optical Transmitter.pdf