Dulmar Kooban
SRXG-2020AW, oo leh bandwidth shaqaynaysa 47 ~ 1000MHz, waa awood hoose, wax qabad sare, ciyaar saddexleyl ah oo kharash-ku-ool ah, FTTH CATV soo dhawaynta indhaha, oo u hoggaansan EPON, GPON, XG-PON FTTH network, diyaar u ah labadaba analoogga iyo telefishinka dhijitaalka ah. Alaabooyinka leh tuubbada qaabilaadaha indhaha ee dareenka sare leh iyo wareegga sanqadha hoose ee gaarka ah. Qaadashada awoodda sare ee indhaha waxaa lagu hagaajin karaa heerka PAD, ciyaaray wax soo saarka xaddidaya, sidaa darteed SRXG-2020AW gudaha baaxad weyn oo firfircoon oo ah awoodda indhaha ee la helay ee +2 dBm ~ -21dBm, waxay leedahay astaamo aad u fiican.
Ciyaarta saddex-geesoodka ah, fiber-ka guriga, iyadoo la adeegsanayo SRXG-2020AW waxay badbaadin kartaa wax badan oo ka mid ah agabka awoodda cod-weyneeye fiber indhaha. Hawl-wadeennada, waxay si weyn u dhimi karaan kharashka dhismaha shabakadda.
Sifada shaqaynaysa
1. Sawaxan hoose oo dheeraad ah (3.8% habaysan, -10dBm heli, CNR ≥ 45.3dB)
2. Kala duwanaanshaha awoodda indhaha ee firfircoon ee ballaadhan: gudaha Pin=-16, MER≥36.1dB
3. Shabakadda EPON, GPON, XG-PON FTTH ku habboon
4. Wuxuu badbaadin karaa tiro badan oo ah ilaha tamarta indhaha, wuxuuna si weyn u yareynayaa shabakada
kharashka qaabeynta
5. Gudaha 47 ~ 1000MHz bandwidth, oo dhan oo leh sifooyin fidsan oo aad u fiican (FL≤ ± 0.75dB)
6. Kiis bir ah, sii ilaalin aaladaha xasaasiga ah ee optoelectronic
7. Heerka wax soo saarka sare si ay u taageeraan dad badan oo isticmaala
8. Isticmaalka tamarta yar, waxqabadka sare, waxqabadka qiimaha sare leh
SRXG-2020AW FTTH XG-PON Fiber Optical Node Firfircoon oo leh WDM | ||||||
Waxqabadka | Tusmada | Kaabista
| ||||
Muuqaalka Muuqaalka | Mawjadaha shaqada ee CATV | (nm) | 1540-1563 |
| ||
Gudub dhererka hirarka | (nm) | 1270/1577 1310/1490 |
| |||
Go'doominta kanaalka | (dB) | ≥40 | 1550nm & 1490nm | |||
Qaadashada awoodda | (dBm) | +2 ~ -18 | Analog TV (CNR> 45dB) | |||
+2 ~ -20 | TV Dijital ah (MER>30dB) | |||||
Luminta soo noqoshada indhaha | (dB) | ≥55 |
| |||
Xidhiidhiyaha fiber indhaha |
| SC/APC |
| |||
Muuqaalka RF | bandwidth shaqada | (MHz) | 47-1000 |
| ||
Fiican | (dB) | ≤±0.75 | 47 ~ 1000MHz | |||
Heerka wax soo saarka | (dBμV) | >78 | Pin=-1~-14dBm AGC | |||
Soo celi khasaaraha | (dB) | ≥14 | 47 ~ 862MHz | |||
caqabad ku ah soo saarista | (Ω) | 75 |
| |||
Nambarka dekedda wax soo saarka |
| 1 |
| |||
Xidhiidhka RF |
| F-Dumar |
| |||
Analog TV Feature Linkiga | Tijaabi kanaalka | (CH) | 59CH(PAL-D) |
| ||
OMI | (%) | 3.8 |
| |||
CNR1 | (dB) | 53.3 | Pin=-2dBm | |||
CNR2 | (dB) | 45.3 | Pin=-10dBm | |||
CTB | (dB) | ≤-61 |
| |||
CSO | (dB) | ≤-61 |
| |||
TV Dijital ah Feature Linkiga | OMI | (%) | 4.3 |
| ||
MER | (dB) | ≥36 | Pin=-16dBm | |||
≥30 | Pin=-20dBm | |||||
BER | (dB) | <1.0E-9 | Pin:+2~-21dBm | |||
Muuqaalka Guud | Korontada | (V) | DC+12V | ±1.0V | ||
Isticmaalka Awoodda | (W) | ≤3 | + 12VDC, 210mA | |||
Heerkulka shaqada | (℃) | -20 ~ +55 |
| |||
Heerkulka Kaydinta | (℃) | -40 ~ 85 |
| |||
Heer kulka shaqada | (%) | 5 ~ 95 |
| |||
Cabbirka | (mm) | 50×88×22 |
SRXG-2020AW FTTH XG-PON Active Fiber Optical Node Spec Sheet.pdf