I-transmitter yangaphandle ye-1550nm eguquliweyo yeyona mveliso iphezulu. Sebenzisa i-Narrow line width(Typ.=0.3MHz) kunye ne-low-noise DFB laser engeniswe ngaphakathi njengomthombo; Sebenzisa i-high linear LiNbO3 external modulator njenge-RF signal modulator, kunye ne-CTB ekhethekileyo, i-CSO, ulawulo oluphindwe kabini lwe-SBS threshold, njl.njl. iiteknoloji eziphambili; yenzelwe iinethiwekhi zothumelo olude.
I-1550 series external modulation optical transmitter yimveliso yokuqala ekhethiweyo kwiinkqubo zothumelo lwe-broadband kunye neenkqubo zothumelo lwe-optical ze-CATV ezinkulu. Isetyenziswa kwi-optical modulation, ukufakwa kwe-optical, i-WDM, kunye nokuphuculwa kwenethiwekhi enxulumeneyo kunye nokwandiswa kwenkqubo enkulu yothumelo lwe-optical ye-1550nm. Sisixhobo esiphambili senkqubo yenethiwekhi yerediyo ye-RFTV ukuze kuphunyezwe iinkqubo ze-Triple-play, FTTH, kunye ne-1550nm.
Uphawu
1. Uqwalaselo oluninzi lokwenza ngokwezifiso: Iinkcukacha ezahlulwe kakuhle zinokuhlangabezana neemfuno zenethiwekhi ezahlukeneyo, kunye nemveliso enye kunye nemveliso ephindwe kabini, kwaye amandla okukhanya aphumayo anokukhethwa ukusuka kwi-3dBm ukuya kwi-10dBm.
2. I-laser esebenza kakuhle: I-laser ye-DFB enobubanzi bomgca obuncinci kunye nengxolo ephantsi njengomthombo wokukhanya kunye ne-modulator yangaphandle ye-LiNbO3 yi-modulator yesignali yangaphandle.
3. Isekethe yangaphambi kokuphazamiseka: Isekethe yangaphambi kokuphazamiseka egqwesileyo, ene-CTB kunye ne-CSO egqibeleleyo xa i-CNR iphezulu.
4. Isekethe yokunciphisa i-SBS: Isekethe yokunciphisa i-SBS ephezulu, i-SBS ehlengahlengiswa rhoqo, inokufaneleka kwiimfuno ezahlukeneyo zenethiwekhi yomgama wokudlulisela.
5. Ulawulo lwe-AGC: Ulawulo lokuzuza oluzenzekelayo (AGC) ukugcina imveliso yesignali izinzile xa kufakwa ii-RF ezahlukeneyo.
6. Isiqinisekiso sokunikezelwa kombane kabini: I-backup yamandla amabini eyakhelwe ngaphakathi, ixhasa iplagi eshushu *, iswitshi ezenzekelayo.
7. Ulawulo olupheleleyo lobushushu oluzenzekelayo: Ulawulo lobushushu lwe-chassis oluzenzekelayo; iifeni ezikrelekrele xa ubushushu bekheyisi bufikelela kwi-30 ℃ buqala ukusebenza.
8. Isiboniso kunye ne-alamu: Isiboniso se-LCD, esinokubeka iliso kwi-laser, isiboniso sedijithali, isilumkiso sempazamo, ulawulo lwenethiwekhi, kunye neminye imisebenzi; Nje ukuba iiparameter zokusebenza ze-laser ziphambuke kuluhlu oluvumelekileyo olubekwe yisoftware, i-alamu iya kucelwa.
9. Umsebenzi wolawulo lwenethiwekhi iyonke: Ujongano oluqhelekileyo lwe-RJ45, oluxhasa i-SNMP, ulawulo lwenethiwekhi ekude kwikhompyutha, kunye nokulungiswa kwe-AGC, i-SBS, i-OMI, njl.njl., lunokutshintsha imodeli kunye nenombolo ye-serial eboniswe kwiphaneli engaphambili, ulawulo lwenethiwekhi yendawo, kunye nokubeka esweni.
| I-SST1550I 1550nm CATV + SAT-IF Internal Modulation Fiber Optical Transmitter | |||||||||
| S/N | Izinto | IiParameters zobugcisa | Iyunithi | Amagqabaza | |||||
| Ubuncinci | Okuqhelekileyo | Ubuninzi | |||||||
| Iiparameters ze-Optical | |||||||||
| 5.1.1 | Ubude beWavelength yokusebenza | 1300 | 1310 | 1320 | nm | Kukhethwe ngumthengi | |||
| 1540 | 1550 | 1563 | nm | Kukhethwe ngumthengi | |||||
| 5.1.2 | Amandla okuphuma | 8 |
| 20 | mW | 1310nm | |||
| 4 |
| 10 | mW | 1550nm | |||||
| 5.1.3 | Ukuzahlula Kwamehlo | 30 |
|
| dB |
| |||
| 5.1.4 | Ukulahleka kokubuya kwe-Optical | 50 |
|
| dB |
| |||
| 5.1.5 | Isixhumi seFayibha |
| I-FC/APC, i-SC/APC |
|
| Kukhethwe ngumthengi | |||
| Iiparameter ze-CATV RF | |||||||||
| 5.2.1 | Ibhendiwidth | 47 |
| 862 | I-MHz |
| |||
| 5.2.2 | Uluhlu Lokufaka | 75 |
| 85 | i-dBuV |
| |||
| 5.2.3 | Ukuthe tyaba | -0.75 |
| +0.75 | dB | 47~862MHz | |||
| 5.2.4 | C/N | 51 |
|
| dB | Uvavanyo oluqhelekileyo lwe-GT/T 184-2002 | |||
| 5.2.5 | I-C/CTB | 63 |
|
| dB | ||||
| 5.2.6 | I-C/CSO | 58 |
|
| dB | ||||
| 5.2.7 | Ilahleko yokubuyisela yokufaka | 16 |
|
| dB |
| |||
| 5.2.8 | Izibuko leRF |
| F Imperial |
|
|
| |||
| 5.2.9 | Impedance yokufaka |
| 75 |
| Ω |
| |||
| Iiparameter ze-SAT-IF | |||||||||
| 5.3.1 | I-bandwidth yokusebenza | 5 |
| 2600 | I-MHz |
| |||
| 5.3.2 | Uluhlu Lokufaka | -40 |
| -25 | i-dBm |
| |||
| 5.3.3 | Ukuthe tyaba | -1 |
| +1 | dB | 950~2600MHz | |||
| 5.3.4 | Ilahleko yokubuyisela yokufaka | 10 |
|
| dB |
| |||
| 5.3.5 | Izibuko leRF |
| Ubukhosi |
|
|
| |||
| 5.3.6 | Impedance yokufaka |
| 75 |
| Ω |
| |||
| 5.3.7 | Ukondla iTuner Vol |
| 0/13/18 |
| V |
| |||
| 5.3.8 | I-Tuner Feeding Cur |
|
| 300 | mA |
| |||
| Iiparameters eziQhelekileyo | |||||||||
| 5.4.1 | Umbane woMbane |
| A: AC160V – 250V (50 Hz;B: DC48V |
| V |
| |||
| 5.4.2 | Ukutya umbane |
|
| 30 | W |
| |||
| 5.4.3 | Ubushushu bokusebenza | 0 |
| 50 | ℃ |
| |||
| 5.4.4 | Ubuninzi bokufuma kokusebenza | 5 |
| 95 | % |
| |||
| 5.4.5 | Uluhlu lweTemp yoGcino-mali | -40 |
| 60 | ℃ |
| |||
| 5.4.6 | Ubungakanani |
| 1U 19” |
| mm |
| |||
| 5.4.7 | Ubunzima obucocekileyo(Kg) |
| 5 |
| Kg | ||||
| Hayi. | Imodeli | Ubude bamaza |
| Amandla okuphuma (dBm) | Isinxibelelanisi | Ukunikezwa Amandla |
| 1 | 1550-1×5 | 1550nm | 1 | 5dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 2 | 1550-1×6 | 1550nm | 1 | 6dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3 | 1550-1×7 | 1550nm | 1 | 7dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 4 | 1550-1×8 | 1550nm | 1 | 8dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 5 | 1550-1×9 | 1550nm | 1 | 9dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 6 | 1550-1×10 | 1550nm | 1 | 10dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 7 | 1550-2×5 | 1550nm | 2 | 5dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 8 | 1550-2×6 | 1550nm | 2 | 6dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 9 | 1550-2×7 | 1550nm | 2 | 7dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 10 | 1550-2×8 | 1550nm | 2 | 8dBm | I-SC/APCor | Ubonelelo lwamandla amabini |
| 11 | 1550-2×9 | 1550nm | 2 | 9dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 12 | 1550-2×10 | 1550nm | 2 | 10dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
I-SST1550I 1550nm CATV + SAT-IF Internal Modulation Fiber Optical Transmitter.pdf