Isifinyezo
Isamukeli sendlela yokubuya yochungechunge lwe-SR808R siyindlela yokuqala yohlelo lokudlulisa i-optical oluqondiswe kabili (i-CMTS), kufaka phakathi ama-optical detector ayisishiyagalombili asebenza kahle kakhulu, asetshenziselwa ukwamukela amasignali okukhanya ayisishiyagalombili bese ewaguqula abe amasignali e-RF ngokulandelana, bese enza i-RF pre amplification ngokulandelana, ukuze kufezwe indlela yokubuya engu-5-200MHz. Umphumela ngamunye ungasetshenziswa ngokuzimela, ubonakala ekusebenzeni okuhle kakhulu, ukucushwa okuguquguqukayo kanye nokulawula okuzenzakalelayo kwamandla okukhanya e-AGC. I-microprocessor yayo eyakhelwe ngaphakathi iqapha isimo sokusebenza semojuli yokwamukela i-optical.
Izici
- Isiteshi sokwamukela esizimele sokubuyisa i-optical, kuze kufike kuziteshi ezingu-8 abasebenzisi abangazikhetha, izinga lokukhipha lingalungiswa ngokuzimela esimweni se-optical AGC, okunikeza abasebenzisi ukukhetha okuhle kakhulu.
- Isebenzisa i-photo-detector esebenza kahle kakhulu, ubude be-wavelength obusebenza buyi-1200 ~ 1620nm.
- Umklamo womsindo ophansi, ububanzi bokufaka buyi--25dBm ~ 0dBm.
- Ukunikezwa kwamandla okubili okwakhelwe ngaphakathi, okushintsha ngokuzenzakalelayo futhi kusekelwa i-hot plug in/out.
- Amapharamitha okusebenza womshini wonke alawulwa yi-microprocessor, kanti isibonisi sesimo se-LCD kuphaneli engaphambili sinemisebenzi eminingi efana nokuqapha isimo se-laser, isibonisi sepharamitha, i-alamu yamaphutha, ukuphathwa kwenethiwekhi, njll.; uma amapharamitha okusebenza e-laser ephambuka ebangeni elivunyelwe elibekwe yisofthiwe, uhlelo luzoxwayisa ngokushesha.
- I-interface ejwayelekile ye-RJ45 inikezwa, isekela ukuphathwa kwe-SNMP kanye nenethiwekhi ekude yewebhu.
Kungani kungenjalovakashela ikhasi lethu lokuxhumana, singathanda ukuxoxa nawe!
| Isigaba | Izinto | Iyunithi | Inkomba | Amazwi | ||
| Okungenani. | Uhlobo. | Ubukhulu. | ||||
| Inkomba Yokukhanya | Ubude beWave yokusebenza | nm | 1200 | 1620 | ||
| Ibanga Lokufaka Elibonakalayo | i-dBm | -25 | 0 | |||
| Ububanzi be-Optical AGC | i-dBm | -20 | 0 | |||
| Inani le-Optical Receiver | 8 | |||||
| Ukulahlekelwa Kokubuyiselwa Kokukhanya | dB | 45 | ||||
| Isixhumi se-Fiber | I-SC/APC | I-FC/APC、I-LC/APC | ||||
| Inkomba ye-RF | I-bandwidth yokusebenza | I-MHz | 5 | 200 | ||
| Izinga Lokukhipha | i-dBμV | 104 | ||||
| Imodeli Yokusebenza | Ukushintsha kwe-AGC/MGC kuyasekelwa | |||||
| Ububanzi be-AGC | dB | 0 | 20 | |||
| Ububanzi be-MGC | dB | 0 | 31 | |||
| Ukuthamba | dB | -0.75 | +0.75 | |||
| Umehluko Wenani Phakathi Kwechweba Lokukhipha kanye Nechweba Lokuhlola | i-dBμV | -21 | -20 | -19 | ||
| Ukulahlekelwa Ukubuya | dB | 16 | ||||
| Ukuvimba Kokufaka | Ω | 75 | ||||
| Isixhumi se-RF | F I-Metric/Imperial | Kucaciswe ngumsebenzisi | ||||
| Inkomba Ejwayelekile | Isixhumanisi Sokuphathwa Kwenethiwekhi | I-SNMP, I-WEB Iyasekelwa | ||||
| Ukunikezwa kwamandla kagesi | V | 90 | 265 | AC | ||
| -72 | -36 | DC | ||||
| Ukusetshenziswa Kwamandla | W | 22 | I-PS ephindwe kabili, ukulinda okungu-1+1 | |||
| Izinga Lokusebenza | ℃ | -5 | +65 | |||
| Izinga Lokushisa Lesitoreji | ℃ | -40 | +85 | |||
| Umswakama Osebenzayo Olinganiselwe | % | 5 | 95 | |||
| Ubukhulu | mm | 351×483×44 | D、W、H | |||
| Isisindo | Kg | 4.3 | ||||