Isifinyezo Somkhiqizo
I-SR812ST-R iyisamukeli sethu sakamuva senethiwekhi ye-CATV esinemiphumela emibili ephezulu. I-pre-amplifier isebenzisa i-Full-GaAs MMIC, i-Post-amplifier isebenzisa i-GaAs module. Umklamo wesekethe olungiselelwe kahle kanye neminyaka yethu engu-15 yesipiliyoni sokuklama kobungcweti, kwenza imishini ifinyelele izinkomba zokusebenza ezinhle. Ukulawulwa kwe-Microprocessor, ukuboniswa kwedijithali kwamapharamitha, ukulungisa amaphutha kobunjiniyela kulula kakhulu. Yimishini eyinhloko yokwakha inethiwekhi ye-CATV.
Izici Zokusebenza
- Ishubhu yokuguqula i-PIN ene-photoelectric ephendula kakhulu.
- Umklamo wesekethe olungiselelwe kahle, ukukhiqizwa kwenqubo ye-SMT, kanye nendlela yesignali eyenziwe kahle kwenza ukudluliswa kwesignali ye-photoelectric kube bushelelezi kakhudlwana.
- I-chip ekhethekile yokunciphisa i-RF, enokunciphisa okuhle kwe-RF kanye nokulingana okuqondile, ukunemba okuphezulu.
- Idivayisi ye-amplifier ye-GaAs, okukhipha amandla okuphinda kabili, okunokuzuza okuphezulu kanye nokuphambuka okuphansi.
- Imishini yokulawula ye-Single Chip Microcomputer (SCM) iyasebenza, i-LCD ibonisa amapharamitha, ukusebenziseka kalula kanye nokusebenza okunembile, kanye nokusebenza okuzinzile.
- Ukusebenza okuhle kakhulu kwe-AGC, lapho ububanzi bamandla okufaka optical bungu--9~+2dBm, izinga lokukhipha lihlala lingashintshi, kanti i-CTB ne-CSO azishintshi.
- Isixhumanisi sokuxhumana kwedatha esigciniwe, singaxhumana nesiphenduli sokuphathwa kwenethiwekhi sekilasi Ⅱ, futhi sifinyelele ohlelweni lokuphathwa kwenethiwekhi.
- Ukukhishwa komoya okubuyayo kungakhetha imodi yokuqhuma ukuze kwehliswe kakhulu ukuhlangana komsindo futhi kuncishiswe inombolo yomamukeli we-forepart.
Kungani kungenjalovakashela ikhasi lethu lokuxhumana, singathanda ukuxoxa nawe!
| I-SR812ST-R I-Bidirectional Outdoor 2-Output Fiber Optical Receiver | |||||
| Into | Iyunithi | Amapharamitha Obuchwepheshe | |||
| Ingxenye yokwamukela ye-Forward optical | |||||
| Amapharamitha Optical | |||||
| Ukuthola Amandla Okukhanya | i-dBm | -9 ~ +2 | |||
| Ukulahlekelwa Kokubuyiselwa Kokukhanya | dB | >45 | |||
| Ubude Bokwamukela Optical | nm | 1100 ~ 1600 | |||
| Uhlobo Lwesixhumi Esibonakalayo |
| I-FC/APC, i-SC/APC noma echazwe ngumsebenzisi | |||
| Uhlobo lwefayibha |
| Imodi Eyodwa | |||
| IsixhumanisiUkusebenza | |||||
| C/N | dB | ≥ 51(-2dBm okokufaka) | |||
| I-C/CTB | dB | ≥ 65 | Izinga Lokukhipha 108 dBμV I-6dB elinganisiwe | ||
| I-C/CSO | dB | ≥ 60 | |||
| Amapharamitha e-RF | |||||
| Ibanga Lokuvama | I-MHz | 45 ~862 | 45 ~ 1003 | ||
| Ukuthamba ebhendini | dB | ±0.75 | ±0.75 | ||
| Izinga Lokukhipha Elilinganiselwe | i-dBμV | ≥ 108 | ≥ 108 | ||
| Izinga Lokukhipha Eliphezulu | i-dBμV | ≥ 114 | ≥ 112 | ||
| Ukulahlekelwa Kokubuyiselwa Komphumela | dB | (I-1965)45 ~550MHz)≥16/(550~1000MHz)≥14 | |||
| Ukuphazamiseka Kokukhipha | Ω | 75 | 75 | ||
| Ububanzi be-EQ yokulawula i-elekthronikhi | dB | 0~10 | 0~10 | ||
| Ububanzi be-ATT Yokulawula Nge-elekthronikhi | i-dBμV | 0~20 | 0~20 | ||
| Ukubuyisa i-OpticalEumsebenziPubuciko | |||||
| Amapharamitha Optical | |||||
| Ubude be-Optical Transmit | nm | 1310±10, 1550±10 noma okuchazwe ngumsebenzisi | |||
| Amandla Okukhanya Okukhiphayo | mW | 0.5, 1, 2 | |||
| Uhlobo Lwesixhumi Esibonakalayo |
| I-FC/APC, i-SC/APC noma echazwe ngumsebenzisi | |||
| Amapharamitha e-RF | |||||
| Ibanga Lokuvama | I-MHz | 5 ~ 65 (noma Okucacisiwe Umsebenzisi) | |||
| Ukuthamba ebhendini | dB | ±1 | |||
| Izinga Lokufaka | i-dBμV | 72 ~ 85 | |||
| Ukuphazamiseka Kokukhipha | Ω | 75 | |||
| Ububanzi obuguqukayo be-NPR | dB | ≥15(NPR≥30 dB) Sebenzisa i-laser ye-DFB | ≥10(NPR≥30 dB) Sebenzisa i-FP laser | ||
| Ukusebenza Okuvamile | |||||
| I-Voltage Yokunikezela | V | A:AC (150~265)V;B:AC(35~90)V | |||
| Izinga Lokushisa Lokusebenza | ℃ | -40~60 | |||
| Izinga Lokushisa Lesitoreji | ℃ | -40~65 | |||
| Umswakama Olinganiselwe | % | Ubuningi obungu-95% akukho ukujiya | |||
| Ukusetshenziswa | VA | ≤ 30 | |||
| Ubukhulu | mm | 260(L)╳ 200(W)╳ 130(H) | |||
I-SR812ST-R I-Bidirectional Outdoor 2-Output Fiber Optical Receiver Spec Sheet.pdf