Mwachidule
SR4020aw Ortical Workr ndi omwe amalandira kwambiri ndi mawonekedwe a fiber fiber ngati cholinga chake chachikulu. Ndizoyenera kwa ftth (fiber kupita ku nyumba) Makina amagwiritsa ntchito malo otsika kwambiri, Gaas, ndi ukadaulo wa Agc kuti akwaniritse zosowa za nyumba ya fiber. Chipangizochi chimatha kuwonjezera wdm ndikukwaniritsa kusewera katatu.
Makhalidwe Akugwirira Ntchito
- Mbiri yapamwamba kwambiri ya aluminim apamwamba kwambiri ndi kutentha kwabwino.
- RF Channel Full Gaas Puni Lapadera. Kukwaniritsa kwa digito
- Ndi optic oyambitsa Agc (mtundu wa AGC ndiwosinthidwa).
- Mapangidwe otsika kwambiri, pogwiritsa ntchito mphamvu zowonjezera mphamvu kuti mutsimikizire kudalirika kwakukulu komanso kukhazikika kwamphamvu kwa magetsi. Mafuta onsewo ndi ochepera 1w, wokhala ndi dera lowala.
- Zida zambiri zotchingira zikuluzikulu (TVs Trackion Issoded Disodes), ndipo makina otetezera ndi olimba kuti awonetsetse zida.
- Omangidwa-mu WDM amatha kuzindikira nyumba ya biri imodzi (1490/1310 / 1550nm) tri-ntchekiza.
- Omangidwa-Optical Asolator, Kulowetsa kukwaniritsa 1490 / 1310nm kudzipatula.
- Kuchita zotuluka kumasintha (0 ~ 18db) ndi mawu otulutsa ndi> 80dbuv.
- Sc / APC kapena FC / APC kapena APC Optical Optical, Metric kapena Impel rf mawonekedwe.
- Itha kuzindikira njira zopangira magetsi.
- Zolemba zokha kapena zowonjezera ndizosankha
Langizo ndi Chidziwitso:
Zoyeserera: 59 pal-D Analog Televioun Mainnels pa 550 MHZ mpaka 862 MHz, pansi pa ulalo wolumikizidwa
Chizindikiro cha digito chimafalikira mkati mwa kuchuluka kwake, kuchuluka kwa kusintha kwa digito (mkati mwa 8 mhz kutsika kuposa 0dbm, CTB, CTB, CTB, CTB, CTB.
SR4020AW 2 zotulutsa 2 | |||
Ikani mphamvu yamphamvu | 0Dbm ~ -10dbm (Analog siginecha) | Kuwongolera kwa Agc | (0 ~ -9) DBm (zosintha); (-3 ~ -12) dbm; (-6 ~ -15) dbm posankha. |
0Dbm ~ -18dbm (chizindikiro cha digito) | CTB (Chidziwitso) | ≥65db | |
Kuwonongeka kwa May | > 45 DB | CSO (Chidziwitso) | ≥62db |
Fomu Yolumikiza | FC / APC kapena SC / APC kapena FC / PC kapena SC / PC / PC | Magetsi amphamvu | Dc5v |
Mitundu ya Frequen | 45 ~ 1006mhz | Magetsi magetsi | AC90V ~ 145V & AC145V ~ 265v kapena
mwambo |
Pafupi-band | ± 1DB @ 45 ~ 1006mhz | Magetsi am'madzi | Dc5v |
RF ikuwonetsa | ≥16DB @ 47 ~ 550Mh; | Kutentha | -20 ℃ ℃ + 55 ℃ |
Pezani Zosintha | 0-18db | mphamvu | <1w |
Kutulutsa | (78 ~ 80) DBUV (AGC: @ - 9 ~ + 0dbm,Port imodzi) (pini = 0dbm) | Kukula kwachuma | 129 × 79 × 26mm |
Chiwerengero cha port | 1 kapena 2 | 10 | 313 × 245 × 83mm |
RF Ispess | 75 | Kukula kwa FCL (100pcs) | 500 × 440 × 345mm |
Chonyamulira ku phokoso | ≥81db | Kulemera kwachuma | 0.17kg |