Kev Piav Qhia Luv Luv
SR2020AW, nrog rau qhov bandwidth ua haujlwm ntawm 47 ~ 1000MHz, yog lub zog tsawg, ua haujlwm siab, pheej yig triple play, FTTH CATV optical receiver, Txawm siv rau hauv analog TV lossis digital TV. Cov khoom muaj lub raj optical receiver siab rhiab heev thiab lub voj voog sib phim suab nrov tshwj xeeb. Kev txais ntawm lub zog optical siab tuaj yeem hloov kho los ntawm PAD qib, ua si txwv cov zis, yog li SR2020AW nyob rau hauv qhov ntau thiab tsawg dynamic ntawm lub zog optical tau txais ntawm +2 dBm ~ -21dBm, muaj cov yam ntxwv zoo heev.
Triple play, fiber mus rau hauv tsev, siv SR2020AW tuaj yeem txuag tau ntau lub zog fais fab ntawm optical fiber amplifier. Rau cov neeg teb xov tooj, tuaj yeem txo tus nqi ntawm kev tsim lub network.
Cov yam ntxwv ua haujlwm
1. Suab nrov qis heev (3.8% modulate, -10dBm tau txais, CNR ≥ 45.3dB)
2. Dav dav dynamic txais optical fais fab ntau yam: hauv Pin = -16, MER≥36.1dB
3. Siv tau GPON, EPON, sib xws nrog txhua yam thev naus laus zis FTTx PON
4. Yuav txuag tau ntau lub zog fais fab kho qhov muag, thiab txo qhov network kom tsawg heevtus nqi teeb tsa
5. Nyob rau hauv 47 ~ 1000MHz bandwidth, tag nrho nrog cov yam ntxwv zoo heev (FL≤± 0.75dB)
6. Cov ntaub ntawv hlau, muab kev tiv thaiv rau cov khoom siv hluav taws xob optic
7. Qib siab tso zis, uas ntau tus neeg siv tau
8. Kev siv hluav taws xob tsawg, kev ua tau zoo, kev ua tau zoo raug nqi siab
CEEB TOOM
1. Lub adapter fais fab rau cov khoom siv no: Tswv yim 110/220V; Tso zis DC 12V (0.6A).
2. Khaws lub qhov txuas optical kom huv si, qhov txuas tsis zoo yuav ua rau qib tso zis RF qis dhau.
3. Yuav tsum tsis txhob kho lawv tus kheej, kom tsis txhob muaj kev puas tsuaj rau lub cuab yeej.
| SR2020AW FTTH CATV Fiber Optical Receiver | ||||||
| Kev ua tau zoo | Index | Cov tshuaj ntxiv | ||||
| OpticFyam ntxwv | CATV ua haujlwm wavelength | (nm) | 1540~1563 |
| ||
| Dhau qhov ntev ntawm qhov ntev | (nm) | 1310, 1490 xyoo |
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| Kev Cais Tawm Channel | (dB) | ≥40 | 1550nm & 1490nm | |||
| Lub Luag Haujlwm | (TSIS TAS LI) | ≥0.85 | 1310nm | |||
| ≥0.9 | 1550nm | |||||
| Tau txais lub zog | (dBm) | +2~-18 | TV Analog (CNR> 45dB) | |||
| +2~-20 | TV Digital (MER> 30dB) | |||||
| Kev poob rov qab los ntawm qhov muag | (dB) | ≥55 |
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| Cov khoom siv fiber ntau kho qhov muag |
| SC/APC |
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| RF Feature | Kev siv bandwidth ua haujlwm | (MHz) | 47~1000 |
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| Kev tiaj tiaj | (dB) | ≤ ± 0.75 | 47~1000MHz | |||
| Qib tso zis | (dBμV) | >78 | Pin = -1 ~ -14dBm AGC | |||
| Kev poob rov qab | (dB) | ≥14 | 47 ~ 862MHz | |||
| Cov zis impedance | (Ω) | 75 |
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| Qhov chaw nres nkoj tso zisNtus lej |
| 1 |
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| Kev sib txuas RF |
| F-Poj Niam |
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| TV Analog Qhov Txuas Ntxiv | Kev sim channel | (CH) | 59CH (PAL-D) |
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| OMI | (%) | 3.8 |
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| CNR1 | (dB) | 53.3 | Pin=-2dBm | |||
| CNR2 | (dB) | 45.3 | Pin = -10dBm | |||
| CTB | (dB) | ≤-61 |
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| CSO | (dB) | ≤-61 |
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| TV digital Qhov Txuas Ntxiv | OMI | (%) | 4.3 |
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| MER | (dB) | ≥36 | Tus lej = -16dBm | |||
| ≥30 | Tus lej = -20dBm | |||||
| BER | (dB) | <1.0E-9 | Tus pin: + 2 ~ -21dBm | |||
| Dav DavFyam ntxwv | Kev muab hluav taws xob | (V) | DC+12V | ±1.0V | ||
| Siv zog | (W) | ≤3 | +12VDC, 210mA | |||
| Ua haujlwmTtus neeg ua haujlwm | (℃) | -20 ~ +55 |
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| Kev Khaws CiaTtus neeg ua haujlwm | (℃) | -40 ~ 85 |
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| Kub ua haujlwm sib piv | (%) | 5 ~ 95 |
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| Loj | (hli) | 50 × 88 × 22 | ||||

SR2020AW FTTH CATV Fiber Optical Receiver Spec Sheet.pdf