Lefatšeng la kajeno, ho fumana khokahano ea inthanete e tšepahalang ho bohlokoa ho feta pele. Ke moo 1550nm CATV Mini Fiber Optic Transmitter e kenang - e etselitsoeng marang-rang a FTTH (Fiber To The Home), e fana ka tatellano e ntle haholo le ho batalla ho netefatsa likhokahano tse tsitsitseng le tse lebelo le holimo. Re utloisisa bohlokoa ba likarolo tsa boleng bo holimo, ke ka lebaka leo lihlahisoa tsa rona li sebelisang lisebelisoa tse sebetsang tsa amplifier tsa GaAs ho ntlafatsa ts'ebetso. Tahlehelo e phahameng ea fiber ea mode e le 'ngoe e netefatsa hore u fumana molemo o moholo ho tsoa tšebeletsong ea hau ea inthanete. Ntle le ts'ebetso e khahlisang, lihlahisoa tsa rona li sebelisa theknoloji ea lerata le tlase haholo bakeng sa likhokahano tse tšepahalang kamehla.
Li-laseser tse nyane tsa DFB coaxial li netefatsa hore likhokahano tsa hau li matla ebile li tsitsitse. Lihlahisoa tsa rona ha li sebetse hantle feela, empa hape li entsoe ka boiketlo ba ho kenya mohopolo. E na le boholo bo fokolang le mokhoa o bonolo oa ho kenya. Letšoao la matla a LED le lefubelu le bolela hore u tla lula u tseba boemo ba eona. Ho tsetela lihlahisoa tsa rona ho bolela ho tsetela bokamosong ba khokahanyo ea lehae ea hau ea inthanete. E re re u thuse ho lula u hokahane le litšebeletso tse potlakileng le tse tšepahalang. Ka kopo etela sebaka sa rona sa marang-rang bakeng sa tlhaiso-leseling e batsi, lipotso leha e le life, ka kopo ikutloe u lokolohile ho ikopanya le rona.
Ntho ea Nomoro | Yuniti | Tlhaloso | Ela hloko |
Customer Interface | |||
Sehokelo sa RF |
| F-motšehali | |
Sehokelo sa Optical |
| SC/APC | |
Phepelo ea motlakase |
| F-motšehali | |
Parameter ea Optical | |||
Tahlehelo ea ho Khutlisa Optical | dB | ≥45 | |
Output Optical Wavelength | nm | 1550 | |
Matla a Output Optical | mW | 10 | |
Mofuta oa Fiber ea Optical |
| Mokhoa o le Mong | |
RF Parameter | |||
Maqhubu a Range | MHz | 47-1000 | |
Bophatlalatsi | dB | ± 0.75 | |
RF Input Level | dBµV | 80±5 | |
Kena Impedans | Ω | 75 | |
Khutlisa Tahlehelo | dB | ≥16 | |
C/N | dB | ≥52 | |
CSO | dB | ≥60 | |
CTB | dB | ≥63 | |
Parameter e 'ngoe | |||
Phepelo ea motlakase | VDC | 12 | |
Tšebeliso ea Matla | W | <2 | |
Litekanyo | mm | 100*98*28 |
ST1015-10mW CATV Mini Optical Transmitter Data Sheet.pdf