Inkcazo emfutshane
I-SR2020AW, ene-bandwidth yokusebenza eyi-47~1000MHz, sisixhobo sokwamkela i-triple play esinamandla aphantsi, esisebenza kakuhle, nesingabizi kakhulu, i-FTTH CATV optical receiver, Nokuba sisetyenziswa kumabonakude we-analog okanye kumabonakude wedijithali. Iimveliso ezinetyhubhu yokwamkela i-optical evakala kakhulu kunye nesekethe ekhethekileyo yokufanisa ingxolo ephantsi. Ukwamkela ngamandla aphezulu e-optical kunokulungiswa ngokwenqanaba le-PAD, kudlalwa imveliso enomda, ngoko ke i-SR2020AW ngaphakathi koluhlu olukhulu lwe-dynamic lwamandla e-optical afunyenweyo ayi-+2 dBm ~-21dBm, ineempawu ezibalaseleyo.
Ukudlala kathathu, ifayibha eya ekhaya, usebenzisa i-SR2020AW kunokonga izixhobo ezininzi zamandla e-optical fiber amplifier. Kwabaqhubi, kunokunciphisa kakhulu iindleko zokwakha inethiwekhi.
Iimpawu ezisebenzayo
1. Ingxolo ephantsi kakhulu (3.8% modulation, -10dBm receive, CNR ≥ 45.3dB)
2. Uluhlu olubanzi lwamandla okufumana amandla okukhanya: ngaphakathi kwePin=-16, MER≥36.1dB
3. I-GPON esebenzayo, i-EPON, iyahambelana nayo nayiphi na iteknoloji ye-FTTx PON
4. Ingagcina inani elikhulu lezixhobo zamandla okukhanya, kwaye inciphise kakhulu inethiwekhiiindleko zokumisela
5. Ngaphakathi kwe-bandwidth ye-47~1000MHz, zonke zineempawu ezintle zokuthamba (FL≤±0.75dB)
6. Ibhokisi yesinyithi, inika ukhuseleko kwizixhobo ze-elektroniki ezibonayo
7. Inqanaba eliphezulu lemveliso, elinokusetyenziswa ngabasebenzisi abaninzi
8. Ukusetyenziswa kwamandla aphantsi, ukusebenza okuphezulu, ukusebenza okubiza kakhulu
PHAWULA
1. I-adaptha yamandla yesi sixhobo: I-Input 110/220V; I-Output DC 12V(0.6A).
2. Gcina isixhumi se-optical sicocekile, ikhonkco elibi liya kubangela ukuba inqanaba le-RF output libe liphantsi kakhulu.
3. Akufanele zihlengahlengiswe zodwa, ukuze kuthintelwe umonakalo wesixhobo.
| Isamkeli se-SR2020AW FTTH CATV Fiber Optical | ||||||
| Ukusebenza | Ii-ndex | Isongezelelo | ||||
| I-OpticFukutya | I-CATV Umsebenzi wobubanzi bexesha | (nm) | 1540~1563 |
| ||
| Dlula ubude be-wavelength | (nm) | 1310, 1490 |
| |||
| Ukuzahlula kwiChannel | (dB) | ≥40 | 1550nm kunye ne-1490nm | |||
| Uxanduva | (A/W) | ≥0.85 | 1310nm | |||
| ≥0.9 | 1550nm | |||||
| Ukwamkela amandla | (dBm) | +2~-18 | I-TV ye-Analog (CNR>45dB) | |||
| +2~-20 | I-TV yedijithali (MER>30dB) | |||||
| Ukulahleka kokubuya kwe-Optical | (dB) | ≥55 |
| |||
| Isinxibelelanisi sefayibha yokubonisa |
| I-SC/APC |
| |||
| Uphawu lweRF | I-bandwidth yomsebenzi | (MHz) | 47~1000 |
| ||
| Ukuthe tyaba | (dB) | ≤±0.75 | 47~1000MHz | |||
| Inqanaba lemveliso | (dBμV) | >78 | Iphini=-1~-14dBm AGC | |||
| Ukulahleka kokubuyisela | (dB) | ≥14 | 47 ~ 862MHz | |||
| Impedance yemveliso | (Ω) | 75 |
| |||
| Izibuko lokuphumaNinombolo |
| 1 |
| |||
| Unxibelelwano lwe-RF |
| F-Ibhinqa |
| |||
| I-TV ye-Analog Uphawu lwekhonkco | Itshaneli yovavanyo | (CH) | 59CH(PAL-D) |
| ||
| I-OMI | (%) | 3.8 |
| |||
| I-CNR1 | (dB) | 53.3 | Iphini=-2dBm | |||
| I-CNR2 | (dB) | 45.3 | Iphini=-10dBm | |||
| I-CTB | (dB) | ≤-61 |
| |||
| I-CSO | (dB) | ≤-61 |
| |||
| I-TV yedijithali Uphawu lwekhonkco | I-OMI | (%) | 4.3 |
| ||
| I-MER | (dB) | ≥36 | Iphini=-16dBm | |||
| ≥30 | Iphini=-20dBm | |||||
| I-BER | (dB) | <1.0E-9 | Iphini:+2~-21dBm | |||
| JikeleleFukutya | Ukunikezwa Amandla | (V) | DC+12V | ±1.0V | ||
| Ukusetyenziswa kwamandla | (W) | ≤3 | +12I-VDC, 210mA | |||
| UmsebenziTi-emp | (℃) | -20 ~ +55 |
| |||
| Indawo yokugcina izintoTi-emp | (℃) | -40 ~ 85 |
| |||
| Ubushushu bomsebenzi obuhambelanayo | (%) | 5 ~ 95 |
| |||
| Ubungakanani | (mm) | 50×88×22 | ||||

Iphepha le-SR2020AW FTTH CATV Fiber Optical Receiver Spec.pdf