Takaitaccen Bayani
SR2020AW, tare da bandwidth mai aiki na 47~1000MHz, mai karɓar haske ne mai ƙarancin ƙarfi, mai aiki mai yawa, mai sauƙin amfani da farashi, mai karɓar haske mai sau uku, Ko dai ana amfani da shi a talabijin na analog ko talabijin na dijital. Samfuran da ke da bututun mai karɓar haske mai ƙarfi da kuma da'irar daidaitawa ta musamman mai ƙarancin hayaniya. Ana iya daidaita karɓa a babban ƙarfin gani ta hanyar matakin PAD, fitarwa mai iyakancewa da aka kunna, don haka SR2020AW a cikin babban kewayon ƙarfin gani da aka karɓa na +2 dBm ~-21dBm, yana da kyawawan halaye.
Sau uku, amfani da SR2020AW zai iya adana albarkatun wutar lantarki da yawa na fiber amplifier. Ga masu aiki, zai iya rage farashin gina hanyar sadarwa sosai.
Sifofin Aiki
1. Ƙarancin hayaniya (3.8% modulate, -10dBm receiver, CNR ≥ 45.3dB)
2. Faɗin kewayon ƙarfin gani mai ƙarfi mai ƙarfi: a cikin Pin = -16, MER≥36.1dB
3. GPON mai dacewa, EPON, mai dacewa da kowace fasahar FTTx PON
4. Zai iya adana adadi mai yawa na albarkatun wutar lantarki, kuma yana rage yawan hanyar sadarwa sosaifarashin daidaitawa
5. A cikin bandwidth na 47 ~ 1000MHz, duk suna da kyawawan fasalulluka na lanƙwasa (FL≤±0.75dB)
6. Akwatin ƙarfe, yana ba da kariya ga na'urorin lantarki masu saurin kamuwa da ido
7. Babban matakin fitarwa, wanda masu amfani da yawa zasu iya amfani dashi
8. Ƙarancin amfani da wutar lantarki, babban aiki, da kuma farashi mai tsada
SANARWA
1. Adaftar wutar lantarki don wannan kayan aiki: Shigarwa 110/220V; Fitarwa DC 12V(0.6A).
2. Kiyaye mai haɗa na'urar gani da kyau, rashin kyawun hanyar haɗin zai haifar da ƙarancin matakin fitarwa na RF.
3. Bai kamata su daidaita kansu ba, don guje wa lalacewar na'urar.
| Mai karɓar Fiber na gani na SR2020AW FTTH CATV | ||||||
| Aiki | Index | Ƙarin ƙari | ||||
| Na ganiFcin abinci | Tsarin aikin CATV | (nm) | 1540~1563 |
| ||
| Tsawon tsayin wucewa | (nm) | 1310, 1490 |
| |||
| Warewa a Tashar | (dB) | ≥40 | 1550nm & 1490nm | |||
| Nauyi | (A/W) | ≥0.85 | 1310nm | |||
| ≥0.9 | 1550nm | |||||
| Ƙarfin karɓa | (dBm) | +2~-18 | Talabijin ɗin Analog (CNR> 45dB) | |||
| +2~-20 | Talabijin na Dijital (MER> 30dB) | |||||
| Asarar dawowar gani | (dB) | ≥55 |
| |||
| Haɗin fiber na gani |
| SC/APC |
| |||
| Siffar RF | Iyakar aiki | (MHz) | 47~1000 |
| ||
| Faɗi | (dB) | ≤±0.75 | 47~1000MHz | |||
| Matsayin fitarwa | (dBμV) | >78 | Pin=-1~-14dBm AGC | |||
| Asarar dawowa | (dB) | ≥14 | 47 ~ 862MHz | |||
| Rashin ƙarfin fitarwa | (Ω) | 75 |
| |||
| Tashar fitarwaNumber |
| 1 |
| |||
| Haɗin RF |
| F-Mace |
| |||
| Talabijin na Analog Siffar Haɗin | Tashar gwaji | (CH) | 59CH(PAL-D) |
| ||
| OMI | (%) | 3.8 |
| |||
| CNR1 | (dB) | 53.3 | Pin=-2dBm | |||
| CNR2 | (dB) | 45.3 | Pin=-10dBm | |||
| CTB | (dB) | ≤-61 |
| |||
| Babban Jami'in Hulɗa da Jama'a (CSO) | (dB) | ≤-61 |
| |||
| Talabijin na Dijital Siffar Haɗin | OMI | (%) | 4.3 |
| ||
| MER | (dB) | ≥36 | Pin=-16dBm | |||
| ≥30 | Pin=-20dBm | |||||
| BER | (dB) | <1.0E-9 | Pin:+2~-21dBm | |||
| JanarFcin abinci | Tushen wutan lantarki | (V) | DC+12V | ±1.0V | ||
| Amfani da Wutar Lantarki | (W) | ≤3 | +12VDC, 210mA | |||
| AikiTemp | (℃) | -20 ~ +55 |
| |||
| AjiyaTemp | (℃) | -40 ~ 85 |
| |||
| Yanayin aiki na yanayin zafi | (%) | 5 ~ 95 |
| |||
| Girman | (mm) | 50×88×22 | ||||

Takardar Takaddun Bayani na Mai Karɓar Fiber na SR2020AW FTTH CATV.pdf