Imashini ikoresha ikoranabuhanga rya optique ya 1550nm ni yo ifite ubushobozi bwo hejuru. Koresha ubugari bw'umurongo muto (Narrow line width (Typ.=0.3MHz) na laser ya DFB itumizwa hanze ifite urusaku ruke nk'isoko; Koresha modulator yo hanze ya LiNbO3 ifite umurongo munini nk'umuyoboro w'ibimenyetso bya RF, hamwe na CTB, CSO, uburyo bwo kugenzura urwego rwa SBS rufite umurongo munini, n'ibindi.; yagenewe imiyoboro yo kohereza amakuru mu ntera ndende.
Iyi transmitter optique yo mu bwoko bwa 1550 series external modulation ni yo ikoreshwa cyane mu gukoresha sisitemu zo kohereza amakuru kuri interineti ndetse na sisitemu nini zo kohereza amakuru kuri CATV. Ikoreshwa mu gukoresha uburyo bwa optique, gushyiramo amakuru kuri optique, WDM, no kuvugurura imiyoboro bifitanye isano no kwagura sisitemu nini yo kohereza amakuru kuri optique ya 1550nm. Ni yo mashini y'ingenzi ya sisitemu ya radiyo ya RFTV kugira ngo ikore Triple-play, FTTH, na 1550nm.
Ikiranga
1. Imiterere myinshi yo guhindura: Ibisobanuro bitandukanye neza bishobora kuzuza ibisabwa n'imiyoboro itandukanye, hamwe n'umusaruro umwe n'umusaruro ubiri, kandi ingufu z'amashanyarazi zishobora gutorwa kuva kuri 3dBm kugeza kuri 10dBm.
2. Laser ifite imikorere myiza: Laser ya DFB ifite ubugari bw'umurongo muto n'urusaku ruto nk'isoko y'urumuri hamwe na modulator yo hanze ya LiNbO3 ni modulator yo hanze y'ikimenyetso.
3. Umuyoboro wa mbere yo kugoreka: Umuyoboro wa mbere wo kugoreka neza, ufite imikorere myiza ya CTB na CSO iyo CNR iri hejuru.
4. Urusobe rwo gufunga SBS: Urusobe rwo gufunga SBS rwo hejuru, SBS ishobora guhindurwa buri gihe, ishobora kuba ikwiriye ikoreshwa mu ngendo zitandukanye zo kohereza ubutumwa.
5. Kugenzura AGC: Kugenzura kongera ingufu mu buryo bwikora (AGC) kugira ngo habeho gusohoka kw'amajwi mu buryo buhamye iyo RF yinjiye mu buryo butandukanye.
6. Garanti y'amashanyarazi abiri: Ifite backup y'amashanyarazi abiri, ishyigikira plug ishyushye, switch yikora.
7. Igenzura ryikora ryikora: Igenzura ryikora ry’ubushyuhe bwa chassis; abafana b’ubwenge iyo ubushyuhe bw’isanduku bugeze kuri 30 ℃ butangiye gukora.
8. Icyerekanwa n'itangazo: Icyerekanwa cya LCD, gifite uburyo bwo kugenzura hakoreshejwe lazeri, icyerekanwa hakoreshejwe ikoranabuhanga, uburyo bwo kuburira amakosa, gucunga umuyoboro w'itumanaho, n'indi mirimo; Iyo ibipimo by'imikorere bya lazeri bitandukanyije n'urugero rwemewe rwashyizweho na porogaramu, itangazo rizatangwa.
9. Imikorere rusange yo gucunga umuyoboro: Interineti isanzwe ya RJ45, ishyigikira SNMP, gucunga umuyoboro wa kure kuri mudasobwa, no guhindura AGC, SBS, OMI, nibindi, ishobora kandi guhindura moderi na nimero ya serivise bigaragara ku gice cy'imbere, imicungire y'umuyoboro waho, no gukurikirana.
| SST1550I 1550nm CATV + SAT-IF Internal Modulation Fiber Optical Transmitter | |||||||||
| S/N | Ibintu | Ibipimo bya tekiniki | Ishami | Ibitekerezo | |||||
| Iminota | Ibisanzwe | Umubare munini | |||||||
| Ibipimo by'urumuri | |||||||||
| 5.1.1 | Uburebure bw'Umuraba Ukora | 1300 | 1310 | 1320 | nm | Byahiswemo n'umukiriya | |||
| 1540 | 1550 | 1563 | nm | Byahiswemo n'umukiriya | |||||
| 5.1.2 | Ingufu zo gusohora | 8 |
| 20 | mW | 1310nm | |||
| 4 |
| 10 | mW | 1550nm | |||||
| 5.1.3 | Gutandukanya amaso | 30 |
|
| dB |
| |||
| 5.1.4 | Igihombo cyo kugaruka kw'amajwi | 50 |
|
| dB |
| |||
| 5.1.5 | Igihuza Fiber |
| FC/APC、SC/APC |
|
| Byahiswemo n'umukiriya | |||
| Ibipimo bya CATV RF | |||||||||
| 5.2.1 | Ubugari bw'umuyoboro | 47 |
| 862 | MHz |
| |||
| 5.2.2 | Urutonde rw'Ibyinjizwa | 75 |
| 85 | dBuV |
| |||
| 5.2.3 | Ubugari | -0.75 |
| +0.75 | dB | 47~862MHz | |||
| 5.2.4 | C/N | 51 |
|
| dB | Ikizamini gisanzwe cya GT/T 184-2002 | |||
| 5.2.5 | C/CTB | 63 |
|
| dB | ||||
| 5.2.6 | C/CSO | 58 |
|
| dB | ||||
| 5.2.7 | Igihombo cyo kugarura ibyakoreshejwe | 16 |
|
| dB |
| |||
| 5.2.8 | Icyambu cya RF |
| F Imperial |
|
|
| |||
| 5.2.9 | Impedansi yo kwinjira |
| 75 |
| Ω |
| |||
| Ibipimo bya SAT-IF | |||||||||
| 5.3.1 | Bandwidth ikora | 5 |
| 2600 | MHz |
| |||
| 5.3.2 | Urutonde rw'Ibyinjizwa | -40 |
| -25 | dBm |
| |||
| 5.3.3 | Ubugari | -1 |
| +1 | dB | 950~2600MHz | |||
| 5.3.4 | Igihombo cyo kugarura ibyakoreshejwe | 10 |
|
| dB |
| |||
| 5.3.5 | Icyambu cya RF |
| Ubutegetsi bw'Ingoma |
|
|
| |||
| 5.3.6 | Impedansi yo kwinjira |
| 75 |
| Ω |
| |||
| 5.3.7 | Vol yo Kugaburira Tuner |
| 13/0/18 |
| V |
| |||
| 5.3.8 | Uburyo bwo kugaburira umuyoboro wa Tuner |
|
| 300 | mA |
| |||
| Ibipimo Rusange | |||||||||
| 5.4.1 | Ingufu z'amashanyarazi Vol |
| A: AC160V – 250V (50 Hz) ; B: DC48V |
| V |
| |||
| 5.4.2 | Ikoreshwa ry'ingufu |
|
| 30 | W |
| |||
| 5.4.3 | Ubushyuhe bw'akazi | 0 |
| 50 | ℃ |
| |||
| 5.4.4 | Ubushyuhe bwinshi mu kazi | 5 |
| 95 | % |
| |||
| 5.4.5 | Ingano y'ubushyuhe bwo kubika | -40 |
| 60 | ℃ |
| |||
| 5.4.6 | Ingano |
| 1U 19” |
| mm |
| |||
| 5.4.7 | Uburemere rusange (Kg) |
| 5 |
| Kg | ||||
| Oya. | Icyitegererezo | Uburebure bw'umuraba |
| Ingufu zo gusohora (dBm) | Umuhuza | Ingufu z'amashanyarazi |
| 1 | 1550-1×5 | 1550nm | 1 | 5dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 2 | 1550-1×6 | 1550nm | 1 | 6dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 3 | 1550-1×7 | 1550nm | 1 | 7dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 4 | 1550-1×8 | 1550nm | 1 | 8dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 5 | 1550-1×9 | 1550nm | 1 | 9dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 6 | 1550-1×10 | 1550nm | 1 | 10dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 7 | 1550-2×5 | 1550nm | 2 | 5dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 8 | 1550-2×6 | 1550nm | 2 | 6dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 9 | 1550-2×7 | 1550nm | 2 | 7dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 10 | 1550-2×8 | 1550nm | 2 | 8dBm | SC/APCor | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 11 | 1550-2×9 | 1550nm | 2 | 9dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
| 12 | 1550-2×10 | 1550nm | 2 | 10dBm | SC/APC cyangwa | Itanga ry'amashanyarazi rigizwe n'ingufu ebyiri |
SST1550I 1550nm CATV + SAT-IF Internal Modulation Fiber Optical Transmitter.pdf