Ukubuka okufushane
I-SR4020 Optical Receiver iyisitholi se-Optical Optical nge-Optical Fiber Fiber ukufinyelela njengomgomo wayo wokugcina. Ilungele i-FTTH (fiber to the Home) Network Fibrie fielt terminals, enika amandla ama-analog noma amasiginali edijithali ukungena ekhaya. Lo mshini usebenzisa ama-photodeteectors aphansi, i-GAAS, kanye ne-Optical AGC Technology ukuze uhlangane nezidingo zokwamukela ama-Cats-to-the-the-the-the-The-Home Catv. Le divayisi ingakhulisa i-WDM futhi ifinyelele ekudlaleni kathathu.
Izici Zokusebenza
- I-Shell ephezulu ye-Aluminium Profile Shell enokushiyeka kokushisa okuhle.
- Isiteshi se-RF esigcwele umjikelezo we-amplifier ephansi. I-Digital Signal agculisayo -18DBM ukwamukela ekwamukelweni okuncane kanye nokwelashwa kwe-anepdbm yesiginali ye-analog okungenani.
- Nge-Optic Input AGC (Ibanga le-AGC lenziwe ngokwezifiso).
- Idizayini yamandla aphansi, usebenzisa ukushintshwa kwamandla okushintsha okuphezulu ukuze kuqinisekiswe ukuthembeka okuphezulu kanye nokuqina okuphezulu kokuhlinzekwa kwamandla. Ukusetshenziswa kwamandla okuphelele kungaphansi kwe-1W, ngesifunda sokuthola ukukhanya.
- Amadivayisi wokuvikela umbani we-Multi
- I-Wdm eyakhelwe ngaphakathi ingabona ikhaya elilodwa le-fib-we-1490/1310 / 1550nm).
- I-Isolator eyakhelwe ngaphakathi, yokufaka ukufezekisa ukwehlukaniswa kwe-1490 / 1310NM.
- I-autput inzuzo iyashintshwa ngesandla (0 ~ 18DB) kanye neleveli yokuphuma ingu> 80DBUV.
- I-SC / APC noma i-FC / APC noma izixhumi ze-Optical Conports, i-metric noma i-RF interface.
- Kungabona imodi yokunikeza amandla yokudla okuphumayo.
- Ukuphuma okukodwa noma okubili kuyakhethwa
Ithiphu nenothi:
Imibandela yokuhlola: Iziteshi ze-59 Pal-D analog Television ku-550 MHZ Frequency Range, ebangeni lama-550 mhz kuya ku-862 MHZ, ngaphansi kwezimo zokulahleka okucacisiwe
Isiginali yokushintshashintsha yedijithali idluliselwa ngaphakathi kobubanzi bezinga, izinga lesiginali yokushintshanisa yedijithali (ngaphakathi kwe-8 MHZ Bandwidth) i-10 db iphansi kuneleveli ye-analog, kanye ne-optical Optical Power Optical Power i-0DBM, i-C / N, CTB, CSO.
I-SR4020 2 IPHONDO I-FTTH AGC Fiber Optical Node nge-WDM | |||
Faka amandla okubona | 0dbm ~ -10dbm (isinali ye-analog) | Uhla lokulawula i-AGC | (0 ~ -9) dBm (okuzenzakalelayo); (-3 ~ -12) dbm; (-6 ~ -15) I-DBM ngokuzikhethela. |
I-0DBM ~ -18DBM (Isiginali yedijithali) | I-CTB (Qaphela) | ≥65DB | |
ukulahleka kokubonakalayo kwe-optical | > 45 dB | CSO (Qaphela) | ≥62DB |
Ifomu lesixhumi se-Optical Connect | I-FC / APC noma i-SC / APC noma i-FC / PC noma i-SC / PC | Umgcini we-Voltage | I-DC5V |
Ububanzi bokuvama | 45 ~ 1006mhz | I-Adapter Vertage | Ac90v ~ 145v & ac145v ~ 265v noma
umkhuba |
E-band flatness | ± 1db @ 45 ~ 1006mhz | VOLTAGE YOKUFUNDA | I-DC5V |
Ukukhombisa okuphumayo kwe-RF | ≥16DB @ 47 ~ 550mh; | Ukushisa okusebenzayo | -20 ℃ ~ + 55 ℃ |
Zuza uhla lokulungiswa | 0-18DB | ubuqhwaga | <1w |
Ileveli yokuphuma | (78 ~ 80) DBUV (AGC: @ - 9 ~ + 0dbm,IPort Extole) (PIN = 0DBM) | Usayizi we-Net | 129 × 79 × 26mm |
Inombolo ye-Port Port | 1 noma 2 | Amasayizi angu-10 Pack | 313 × 245 × 83mm |
Ukukhishwa kokukhishwa kwe-RF | 7phethe Ngamakhasi 55 | Usayizi wephakheji we-FCL (100pcs) | 500 × 440 × 345mm |
Isithwali ku-Noise Ratio | ≥61DB | Isisindo seNet | 0.17kg |
I-SR4020 2 I-OUTTHTS FTTH AGC Fiber Optical Node Special Sheet.pdf