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-1550nm External Modulation Fiber Optical Transmitter | ||||||
| Hayi. | Into | Ipharamitha yoBugcisa | Iyunithi | Amagqabaza | ||
| Ubuncinci | Okuqhelekileyo | Ubuninzi | ||||
| 4.1.1 | Ubude bamaza | 1540 | 1550 | 1565 | nm | Xhomekeka kumthengi iimfuno |
| 4.1.2 | IiPorts zokuPhuma | 1 | 2 | 2 | I-PCS | Xhomekeka kumthengi iimfuno |
| 4.1.3 | Imveliso nganye Amandla | 5 | 7 | 10 | i-dBm | 1×5/1×6/1×7/1×8/1×9/1×10;2×5/2×6/2×7/2×8/2×9/2×10;Ukhetho |
| 4.1.4 | Imo Yecala Umlinganiselo wokuCima | 30 | dB | |||
| 4.1.5 | I-SBS | 13 |
| 19 | i-dBm | Inyathelo 0.1dB |
| 4.1.6 | Ukulahleka kokubuyisela | 50 | dB | |||
| 4.1.7 | Uhlobo lwesixhumi | I-FC/APC, i-SC/APC | Xhomekeka kumthengi | |||
| Ipharamitha yeRF | ||||||
| 4.2.1 | Ibhendiwidth | 47 |
| 1000 | I-MHz | |
| 4.2.2 | Uluhlu lwenqanaba lokufaka | 75 |
| 85 | i-dBuV | I-AGC |
| 4.2.3 | FL | -0.75 |
| 0.75 | dB | 47~1000MHz |
| 4.2.4 | C/N | 52 | dB |
| ||
| 4.2.5 | I-C/CTB | 65 | dB |
| ||
| 4.2.6 | I-C/CSO | 65 | dB |
| ||
| 4.2.7 | Ilahleko yokubuyisela engenayo | 16 | dB | 45~750MHz | ||
| 4.2.8 | Ujongano lweRF | F – Imperial, F – metric |
| |||
| 4.2.9 | Impedance yokufaka | 75 | Ω |
| ||
| Ipharamitha Jikelele | ||||||
| 4.3.1 | Ukunikezwa Amandla | A: 90~ 265V AC; | V | |||
| 4.3.2 | Ukusetyenziswa | 50 | W | |||
| 4.3.3 | Ubushushu bokusebenza uluhlu | -5 |
| 55 | ℃ | Ityala elizenzekelayo ulawulo lobushushu |
| 4.3.4 | UMax osebenzayo isalamane ukufuma | 5 |
| 95 | % | Akukho kufuma |
| 4.3.5 | Ubushushu bokugcina Uluhlu | -40 |
| 70 | ℃ | |
| 4.3.6 | Ubukhulu | 1U 19 intshi | mm | |||
| 4.3.7 | Ubunzima obucocekileyo (Kg) | 7 | KG | |||
| Hayi. | Imodeli | Ubude bamaza |
| Amandla okuphuma (dBm) | Isinxibelelanisi | Ukunikezwa Amandla |
| 3.1.1 | 1550-1×5 | 1550nm | 1 | 5dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.2 | 1550-1×6 | 1550nm | 1 | 6dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.3 | 1550-1×7 | 1550nm | 1 | 7dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.4 | 1550-1×8 | 1550nm | 1 | 8dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.5 | 1550-1×9 | 1550nm | 1 | 9dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.6 | 1550-1×10 | 1550nm | 1 | 10dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.7 | 1550-2×5 | 1550nm | 2 | 5dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.8 | 1550-2×6 | 1550nm | 2 | 6dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.9 | 1550-2×7 | 1550nm | 2 | 7dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.10 | 1550-2×8 | 1550nm | 2 | 8dBm | I-SC/APCor | Ubonelelo lwamandla amabini |
| 3.1.11 | 1550-2×9 | 1550nm | 2 | 9dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
| 3.1.12 | 1550-2×10 | 1550nm | 2 | 10dBm | I-SC/APC okanye | Ubonelelo lwamandla amabini |
I-ST1550E Series External Modulation Fiber Optical Transmitter.pdf