Tlhaloso e Khutšoanyane
SR2020AW, e nang le bandwidth e sebetsang ea 47~1000MHz, ke sesebelisoa sa ho amohela triple play se nang le matla a tlase, se sebetsang hantle, se theko e tlase, se amohelang FTTH CATV optical, Ebang se sebelisoa thelevisheneng ea analog kapa thelevisheneng ea dijithale. Lihlahisoa tse nang le tube ea ho amohela optical e nang le kutloelo-bohloko e phahameng le potoloho e khethehileng e lumellanang le lerata le tlase. Ho amohela ka matla a holimo a optical ho ka fetoloa ka boemo ba PAD, tlhahiso e bapaloang e fokotsang, kahoo SR2020AW ka har'a sebaka se seholo sa matla a optical a amohetsoeng a +2 dBm ~-21dBm, e na le litšobotsi tse ntle haholo.
Ho bapala ka makhetlo a mararo, faeba lapeng, ho sebelisa SR2020AW ho ka boloka mehloli e mengata ea matla a amplifier ea fiber ea optical. Bakeng sa basebetsi, ho ka fokotsa haholo litšenyehelo tsa ho haha marang-rang.
Likarolo tse sebetsang
1. Lerata le tlase haholo (3.8% e fetola, -10dBm e amohela, CNR ≥ 45.3dB)
2. Mefuta e mengata ea matla a optical a amohelang ka matla: ka hare ho Pin=-16, MER≥36.1dB
3. GPON e sebetsang, EPON, e lumellana le theknoloji efe kapa efe ea FTTx PON
4. E ka boloka palo e kholo ea mehloli ea matla a optical, 'me ea fokotsa marang-rang hahololitšenyehelo tsa tlhophiso
5. Ka har'a bandwidth ea 47~1000MHz, tsohle li na le likarolo tse ntle tsa ho ba bataletse (FL≤±0.75dB)
6. Lebokose la tšepe, le fana ka tšireletso bakeng sa lisebelisoa tsa elektroniki tse utloang habonolo
7. Boemo bo phahameng ba tlhahiso, bo ka sebelisoang ke basebelisi ba bangata
8. Tšebeliso e tlase ea matla, ts'ebetso e phahameng, ts'ebetso e theko e phahameng
HLOKOMELA
1. Adaptara ea motlakase bakeng sa sesebelisoa sena: Kenyelletso ea 110/220V; Kenyelletso ea DC 12V(0.6A).
2. Boloka sehokelo sa optical se hlwekile, sehokelo se sebe se tla baka boemo ba tlhahiso ya RF bo tlase haholo.
3. Ha ea lokela ho ikamahanya le maemo ka boyona, ho qoba tšenyo ea sesebelisoa.
| Moamoheli oa Optical oa SR2020AW FTTH CATV | ||||||
| Tshebetso | Iindex | Tlatsetso | ||||
| OpticFlijo | Bolelele ba mosebetsi ba CATV | (nm) | 1540~1563 |
| ||
| Fetisa bolelele ba wavelength | (nm) | 1310, 1490 |
| |||
| Ho Ikarola ha Channel | (dB) | ≥40 | 1550nm & 1490nm | |||
| Boikarabello | (A/W) | ≥0.85 | 1310nm | |||
| ≥0.9 | 1550nm | |||||
| Ho amohela matla | (dBm) | +2~-18 | TV ea Analoge (CNR>45dB) | |||
| +2~-20 | Thelevishene ea Dijithale (MER>30dB) | |||||
| Tahlehelo ea ho khutla ha Optical | (dB) | ≥55 |
| |||
| Sehokelo sa faeba sa Optical |
| SC/APC |
| |||
| Tšobotsi ea RF | Bongata ba mosebetsi | (MHz) | 47~1000 |
| ||
| Bophara | (dB) | ≤±0.75 | 47~1000MHz | |||
| Boemo ba tlhahiso | (dBμV) | >78 | Pin=-1~-14dBm AGC | |||
| Tahlehelo ea ho khutla | (dB) | ≥14 | 47 ~ 862MHz | |||
| Impedance ea tlhahiso | (Ω) | 75 |
| |||
| Kou ea tlhahisoNnomoro |
| 1 |
| |||
| Khokahano ea RF |
| F-Mosadi |
| |||
| TV ea Analoge Sebopeho sa Khokahano | Teko ea kanale | (CH) | 59CH(PAL-D) |
| ||
| OMI | (%) | 3.8 |
| |||
| CNR1 | (dB) | 53.3 | Pin=-2dBm | |||
| CNR2 | (dB) | 45.3 | Pin=-10dBm | |||
| CTB | (dB) | ≤-61 |
| |||
| Mokhatlo oa Sechaba (CSO) | (dB) | ≤-61 |
| |||
| Thelevishene ea Dijithale Sebopeho sa Khokahano | OMI | (%) | 4.3 |
| ||
| MER | (dB) | ≥36 | Pin=-16dBm | |||
| ≥30 | Pin=-20dBm | |||||
| BER | (dB) | <1.0E-9 | Phini:+2~-21dBm | |||
| KakaretsoFlijo | Phepelo ea motlakase | (V) | DC+12V | ± 1.0V | ||
| Tšebeliso ea Motlakase | (Bohare) | ≤3 | +12VDC, 210mA | |||
| MosebetsiTemp | (℃) | -20 ~ +55 |
| |||
| PolokeloTemp | (℃) | -40 ~ 85 |
| |||
| Mocheso o lekanyelitsoeng oa mosebetsi | (%) | 5 ~ 95 |
| |||
| Boholo | (mm) | 50×88×22 | ||||

SR2020AW FTTH CATV Faeba Optical Receiver Spec Sheet.pdf