Incamake y'ibicuruzwa
SR812ST-R niyo receiver yacu ya CATV network optique igezweho ifite ubushobozi bwo gutanga umusaruro mu buryo bwo hejuru. Pre-amplifier ikoresha full-GaAs MMIC, post-amplifier ikoresha module ya GaAs. Igishushanyo mbonera cya serivise nziza hamwe n'uburambe bwacu bw'imyaka 15 mu gushushanya, bituma ibikoresho bigera ku mikorere myiza. Kugenzura microprocessor, kwerekana parameters kuri digitale, no gukemura ibibazo by'ubuhanga biroroshye cyane. Ni cyo gikoresho cy'ingenzi cyo kubaka umuyoboro wa CATV.
Ibiranga Imikorere
- Umuyoboro w'amashanyarazi uhindura PIN utanga igisubizo cyinshi.
- Imiterere myiza y'uruziga, gukora SMT, n'inzira nziza y'ibimenyetso bituma uburyo bwo kohereza ibimenyetso by'amashanyarazi burushaho kuba bwiza.
- Chip yihariye yo kugabanya RF, ifite uburyo bwiza bwo kugabanya RF n'umurongo ugororotse, ifite ubuziranenge bwo hejuru.
- Igikoresho cyo kongera ingufu cya GaAs, gitanga ingufu zo kongera ingufu, gifite inyungu nyinshi kandi kidahindagurika cyane.
- Ibikoresho byo kugenzura bya Single Chip Microcomputer (SCM) bikora, LCD igaragaza ibipimo, uburyo bworoshye bwo gukora no kwihuta, hamwe n'imikorere ihamye.
- Imikorere myiza ya AGC, iyo ingufu z'amashanyarazi yinjiye ari -9~+2dBm, urwego rw'umusaruro ruguma rudahinduka, naho CTB na CSO muri rusange ntibihinduka.
- Ikoranabuhanga ryo gutumanaho ryihariye, rishobora guhuzwa na porogaramu yo gusubiza ibibazo mu gucunga umuyoboro wa interineti, no kwinjira muri sisitemu yo gucunga umuyoboro wa interineti.
- Isohora ry’amashanyarazi rishobora guhitamo uburyo bwo guturika kugira ngo rigabanye cyane urusaku ruhurirane kandi rigabanye umubare w’akira imbere.
| SR812ST-R Ikirahure cy'inyuma cy'ibice bibiri gitanga umusaruro wa fibre optique | |||||
| Ikintu | Ishami | Ibipimo bya tekiniki | |||
| Igice cyo kwakira urumuri imbere | |||||
| Ibipimo by'urumuri | |||||
| Kwakira Ingufu z'Itara | dBm | -9 ~ +2 | |||
| Igihombo cyo kugaruka kw'amajwi | dB | >45 | |||
| Uburebure bw'Umuraba Ukira Amatara | nm | 1100 ~ 1600 | |||
| Ubwoko bw'umuhuza w'urumuri |
| FC/APC, SC/APC cyangwa byavuzwe n'umukoresha | |||
| Ubwoko bwa Fibre |
| Uburyo bumwe | |||
| IhuzaImikorere | |||||
| C/N | dB | ≥ 51(-2dBm yinjiye) | |||
| C/CTB | dB | ≥ 65 | Urwego rw'umusaruro 108 dBμV 6dB iringaniye | ||
| C/CSO | dB | ≥ 60 | |||
| Ibipimo bya RF | |||||
| Ingano y'Inshuro | MHz | 45 ~ 862 | 45 ~ 1003 | ||
| Ubushyuhe mu itsinda | dB | ± 0.75 | ± 0.75 | ||
| Urwego rw'umusaruro rwapimwe | dBμV | ≥ 108 | ≥ 108 | ||
| Urwego ntarengwa rw'umusaruro | dBμV | ≥ 114 | ≥ 112 | ||
| Igihombo cyo kugaruza umusaruro | dB | (cyangwa se45 ~ 550MHz)≥16/(550~ 1000MHz)≥14 | |||
| Impedansi y'umusaruro | Ω | 75 | 75 | ||
| Ingano ya EQ y'Ubugenzuzi bw'Ikoranabuhanga | dB | 0~10 | 0~10 | ||
| Inzira ya ATT yo kugenzura ikoranabuhanga | dBμV | 0~20 | 0~20 | ||
| Kugarura OptiqueEubutumwaPubuhanzi | |||||
| Ibipimo by'urumuri | |||||
| Uburebure bw'Umuvuduko w'Itumanaho ry'Amatara | nm | 1310±10, 1550±10 cyangwa byavuzwe n'umukoresha | |||
| Ingufu z'amashanyarazi zisohoka | mW | 0.5, 1, 2 | |||
| Ubwoko bw'umuhuza w'urumuri |
| FC/APC, SC/APC cyangwa byavuzwe n'umukoresha | |||
| Ibipimo bya RF | |||||
| Ingano y'Inshuro | MHz | 5 ~ 65 (cyangwa byagaragajwe n'umukoresha) | |||
| Ubushyuhe mu itsinda | dB | ± 1 | |||
| Urwego rwo kwinjira | dBμV | 72 ~ 85 | |||
| Impedansi y'umusaruro | Ω | 75 | |||
| Uruhererekane rw'ihindagurika rya NPR | dB | ≥15 (NPR≥30 dB) Koresha laser ya DFB | ≥10 (NPR≥30 dB) Koresha laser ya FP | ||
| Imikorere Rusange | |||||
| Ingufu z'amashanyarazi | V | A : AC (150 ~ 265) V ; B : AC (35 ~ 90) V. | |||
| Ubushyuhe bwo gukora | ℃ | -40~60 | |||
| Ubushyuhe bwo kubika | ℃ | -40~65 | |||
| Ubushuhe bugereranye | % | Nta gushonga kw'amazi ku kigero cya 95% | |||
| Ikoreshwa | VA | ≤ 30 | |||
| Ingano | mm | 260(L)╳ 200(W)╳ 130(H) | |||
SR812ST-R Ifite imiterere ibiri yo hanze ifite fibre optique receiver spec.pdf