Isifinyezo somkhiqizo
I-SR812ST-R isamukeli sethu sakamuva se-CATV senethiwekhi ye-CATV esiphuma phambili esiphuma kabili. I-pre-amplifier isebenzisa i-Full-GaAs MMIC, i-post-amplifier isebenzisa imojuli ye-GaAs. Idizayini yesekethe ethuthukisiwe ehambisana neminyaka engu-15 yesipiliyoni sokuklama okuphrofeshinali, yenza okokusebenza kufinyelele izinkomba zokusebenza ezinhle. Ukulawulwa kwe-Microprocessor, ukuboniswa kwedijithali kwemingcele, ukulungisa iphutha lobunjiniyela kulula kakhulu. Iwumshini omkhulu wokwakha inethiwekhi ye-CATV.
Izimpawu Zokusebenza
- I-PIN yokuphendula ephezulu yokuguqula isithombe sikagesi.
- Idizayini yesekethe ethuthukisiwe, ukukhiqizwa kwenqubo ye-SMT, kanye nendlela yesiginali eyenziwe kahle yenza ukudluliswa kwesiginali yezithombe kagesi kube bushelelezi.
- I-chip ye-RF eyisipesheli yokunciphisa, ene-RF attenuation enhle nokulingana ngomugqa, ukunemba okuphezulu.
- Idivayisi ye-amplifier ye-GaAs, ukuphuma kwamandla okuphindwe kabili, ngenzuzo ephezulu kanye nokuhlanekezela okuphansi.
- Imishini yokulawula ye-Single Chip Microcomputer (SCM), i-LCD ibonisa amapharamitha, ukusebenziseka kalula nokusebenza okunembile, nokusebenza okuzinzile.
- Ukusebenza okuhle kakhulu kwe-AGC, uma ububanzi bamandla okufakwayo bungu--9~+2dBm, izinga lokukhiphayo lihlala lingashintshiwe, futhi i-CTB ne-CSO empeleni azishintshile.
- Isixhumanisi esibonakalayo sokuxhumana kwedatha, singaxhuma nesiphenduli sokuphathwa kwenethiwekhi yekilasi Ⅱ, futhi sifinyelele uhlelo lokuphatha inethiwekhi.
- Ukukhishwa kokubuyisela kungakhetha imodi yokuqhuma ukunciphisa kakhulu ukuhlangana komsindo nokunciphisa inombolo yomamukeli ongaphambili.
Kungani kungenjalovakashela ikhasi lethu lokuxhumana, singathanda ukuxoxa nawe!
I-SR812ST-R I-Bidirectional Outdoor 2-Output Fiber Optical Receiver | |||||
Into | Iyunithi | Imingcele Yezobuchwepheshe | |||
Dlulisela phambili ingxenye eyamukelayo yokubona | |||||
Imingcele ye-Optical | |||||
Ithola Amandla Okubona | dBm | -9 ~ +2 | |||
I-Optical Return Loss | dB | >45 | |||
I-Optical Receiving Wavelength | nm | 1100 ~ 1600 | |||
Uhlobo Lwesixhumi esibonakalayo |
| I-FC/APC, SC/APC noma ecaciswe umsebenzisi | |||
Uhlobo lweFiber |
| Imodi Eyodwa | |||
IsixhumanisiUkusebenza | |||||
C/N | dB | ≥ 51(-2dBm okokufaka) | |||
C/CTB | dB | ≥ 65 | Izinga Lokukhiphayo 108 dBμV Ibhalansi 6dB | ||
C/CSO | dB | ≥ 60 | |||
Amapharamitha we-RF | |||||
I-Frequency Range | MHz | 45 ~862 | 45 ~ 1003 | ||
Ukulala Ebhendini | dB | ±0.75 | ±0.75 | ||
Izinga Lokukhipha Elilinganiselwe | dBμV | ≥ 108 | ≥ 108 | ||
Izinga Lokukhipha Eliphezulu | dBμV | ≥ 114 | ≥ 112 | ||
Ukulahlekelwa Kokubuyisela Okukhiphayo | dB | (45 ~550MHz)≥16/(550~1000MHz)≥14 | |||
Ukuphazamiseka Kokukhiphayo | Ω | 75 | 75 | ||
I-Electronic Control EQ Range | dB | 0~10 | 0~10 | ||
I-Electronic Control ATT Range | dBμV | 0~20 | 0~20 | ||
Buyisa i-OpticalEumsebenziPubuciko | |||||
Imingcele ye-Optical | |||||
I-Optical Transmit Wavelength | nm | 1310±10, 1550±10 noma ecaciswe ngumsebenzisi | |||
Okukhipha Amandla Okubona | mW | 0.5, 1, 2 | |||
Uhlobo Lwesixhumi esibonakalayo |
| I-FC/APC, SC/APC noma ecaciswe umsebenzisi | |||
Amapharamitha we-RF | |||||
I-Frequency Range | MHz | 5 ~ 65 (noma Icaciswe Umsebenzisi) | |||
Ukulala Ebhendini | dB | ±1 | |||
Ileveli Yokufaka | dBμV | 72 ~ 85 | |||
Ukuphazamiseka Kokukhiphayo | Ω | 75 | |||
Ibanga eliguqukayo le-NPR | dB | ≥15(NPR≥30 dB) Sebenzisa i-DFB laser | ≥10(NPR≥30 dB) Sebenzisa i-laser ye-FP | ||
Ukusebenza Okujwayelekile | |||||
Faka i-Voltage | V | A:AC (150~265)V;B:AC(35~90)V | |||
Izinga Lokushisa Lokusebenza | ℃ | - 40-60 | |||
Izinga Lokushisa Lesitoreji | ℃ | - 40-65 | |||
Umswakama Ohlobene | % | Ubukhulu obungu-95% akukho ukufingqa | |||
Ukusetshenziswa | VA | ≤ 30 | |||
Ubukhulu | mm | 260 (L)╳ 200 (W)╳ 130(H) |
SR812ST-R Bidirectional Outdoor 2-Output Fibre Optical Receiver Spec Sheet.pdf