QHIA TXOG:
SR102BF-F Cov nodes Optical yog tsim los rau fiber-rau-lub-tsev (FTTH) tes hauj lwm, nrog rau kev ncaj thiab tiaj tiaj zoo heev, ua kom muaj kev sib kis ruaj khov, txo qhov tsis sib xws, thiab nthuav tawm cov suab zoo, video, thiab cov ntaub ntawv. Nrog rau ntau lub zog nkag optical, nws tuaj yeem hloov kho rau ntau qhov chaw sib txawv thiab cov teeb liab, thiab tuaj yeem ua haujlwm tau zoo hauv ntau qhov chaw yam tsis tas yuav kho cov kev teeb tsa, txo cov teeb meem kev teeb tsa thiab kev saib xyuas. Nws siv cov thev naus laus zis fiber ntau hom, uas muaj cov yam ntxwv poob rov qab siab, uas tuaj yeem txo cov teeb liab cuam tshuam thiab ua kom muaj kev ncaj ncees thiab zoo ntawm cov teeb liab thaum lub sijhawm xa mus deb. Sab hauv, GaAs amplifier cov khoom siv nquag siv los ua kom tau txais txiaj ntsig zoo, suab nrov qis thiab txhim kho qhov sib piv ntawm cov teeb liab rau suab nrov nrog kev txav mus los ntawm hluav taws xob siab thiab kev ua haujlwm zoo. Tib lub sijhawm, kev siv cov thev naus laus zis suab nrov subwoofer, los ntawm kev tsim hluav taws xob siab heev thiab cov txheej txheem txo suab nrov, txo cov suab nrov ntawm lub cuab yeej nws tus kheej mus rau qib qis heev, ua kom muaj kev ntshiab ntawm cov teeb liab tso zis, thiab muab kev sib txuas network ruaj khov txawm tias nyob rau hauv cov chaw sib txawv electromagnetic. Cov khoom no me me, yooj yim rau kev teeb tsa hauv ntau qhov chaw, siv lub zog USB adapter, ua kom yooj yim rau txoj kab thiab txhim kho kev ywj pheej ntawm lub zog, nrog rau qhov ntev ntawm 1550nm thiab qhov zaus ntawm 45 ~ 1000MHz, sib xws nrog feem ntau cov khoom siv fiber ntau optical network, ua tau raws li ntau yam kev xav tau ua lag luam xws li kev xa xov tooj cua cable TV thiab kev nkag mus rau cov ntaub ntawv ceev ceev, thiab zoo tagnrho rau kev tsim kho thiab hloov kho network FTTH.
Cov yam ntxwv
1. Tsim los rau FTTH (Fiber To The Home) tes hauj lwm
2. Zoo heev linearity thiab flatness
3. Ntau yam ntawm lub zog nkag kho qhov muag
4. Ib hom fiber ntau rov qab poob siab
5. Siv cov khoom siv GaAs amplifier nquag
6. Tshuab siv suab nrov tsawg heev
7. Me me thiab yooj yim dua rau nruab
| Tus lej | Khoom | Chav tsev | Kev piav qhia | Lus Cim |
| Kev Sib Txuas Lus Rau Cov Neeg Siv Khoom | ||||
| 1 | RF Txuas |
| F-poj niam |
|
| 2 | Qhov Txuas Kho Qhov Muag |
| SC/APC |
|
| 3 | Lub zogAdapter |
| USB |
|
| Kev Teeb Meem Kho Qhov Muag | ||||
| 4 | Kev teb sai | A/W | ≥0.9 |
|
| 5 | Tau Txais Lub Hwj Chim Optical | dBm | -18~+3 |
|
| 6 | Kev poob rov qab los ntawm kev kho qhov muag | dB | ≥45 |
|
| 7 | Txais Wavelength | nm | 1550 xyoo |
|
| 8 | Hom Fiber Optic |
| Ib Hom |
|
| RF Parameter | ||||
| 9 | Zaus Ntau | MHz | 45~1000 |
|
| 10 | Kev tiaj tiaj | dB | ±0.75 |
|
| 11 | Qib Tso Tawm | dBµV | ≥80 | -1dBm fais fab nkag |
| 12 | CNR | dB | ≥50 | -1dBm fais fab nkag |
| 13 | CSO | dB | ≥65 |
|
| 14 | CTB | dB | ≥62 |
|
| 15 | Kev Poob Rov Qab | dB | ≥12 |
|
| 16 | Cov zis Impedance | Ω | 75 |
|
| Lwm yam kev ntsuas | ||||
| 17 | Kev Muab Fais Fab | VDC | 5 |
|
| 18 | Kev Siv Hluav Taws Xob | W | <1 |
|
SR102BF-F FTTH Optical Receiver Mini Node nrog USB RF chaw nres nkoj.pdf