Codka GJXH YIZHI oo ka mid ah connectiins carruurtida. Internet cad cadeysa waxaa lagu talagalay inaad ka soo baxaysatada. Qofka gudaha 2.0 mm wuxuu u baahan yihiin. Fiber core G.657.A2 wuxuu kaa hadasho data. Wire steel 0.5 mm wuxuu ka qeyb yihiin. Jacket LSZH wuxuu uga tag yihiin. Waxba, radius bend shaq ah 30mm.
Qarqor qalabka 600 N waa mid. Ku daran kartaa 2200N/100mm markii aad u soo sameyn doontaan. Range carruursan -20°C to +60°C, ku saabsan resistance. FRP strength members wuxuu u diri doonaa. Codka wuxuu ka heli doonaa 2 fibers la xirfad.
Waxba, weight codka 9kg/km. Jacket color carruur ah black. Wuxuu ku jirin lengths 1km, 2km, iyo drums wooden 4-km.
Sharaxaad
Cable GJXH waxaa ka mid ah data si waa la sameeyo qoon. Waxaad tahay inaad ku jirin karaamo FTTH. Siyaasada cable fiber optical ah ayaa mid ka ah design carruur. Tube loose marka ah ee markaad ugu yaraa fiber optical. FRP parallel labada ayaa ka heliyo caafimaad ah, 2.0(±0.1) x 3.0(±0.2) mm dimension. Wavelength ee ka jirto ayuu ugu yahay 1310/1550 nm.
Attenuation maksimalu ayuu ugu yahay 0.4 dB/km. Element carruurka hooseeya ayaa ka baxaysa fiber. Halkii loo sameynayo, material jacket ayaa ugu yahay PVC . Tape carruurka dhexeeya ayaa ka baxaysa dambeeynta.
Sheeth carruurka hooseeya ayaa ka baxaysa daqiiqada. Labadaas oo ah, aan tahay signal delivery reliable ah. Ripcord ayaa ka heliyo opening ee carruur ah. Temperature storage ayaa ugu yahay -40°C to 70°C. Halkii insertion loss ayuu ugu yahay below 0.3dB. Return loss ayuu ugu yahay exceeds 50dB.
Meesha | G.657.A1 | G.652.D | G.657.B3 | OS2 | OM3 | OM4 |
Tiro Carruurta | 1-12 Fibers | dhamaan 2-24 | dhamaan 1-4 | dhamaan 4-24 | dhamaan 12 | dhamaan 8 |
Xaaladda (1310 nm) | ≤ 0.35 dB/km | ≤ 0.4 dB/km | ≤ 0.30 dB/km | ≤ 0.3 dB/km | ≤ 3.0 dB/km | ≤ 3.0 dB/km |
Xaaladaha (1550 nm) | ≤ 0.21 dB/km | ≤ 0.3 dB/km | ≤ 0.19 dB/km | ≤ 0.2 dB/km | ≤ 1.0 dB/km | ≤ 1.0 dB/km |
Qeybta Dhexdooda | 1000 N/100mm | 2200 N/100mm | 1500 N/100mm | 3000N | 500 N | 500 N |
Xoogga jiidashada | 600 N | 800 N | 700N | 1000 N | 100 N | 100 N |
Caano Caano | -20°C to +60°C | -40°C to +70°C | -20°C +60°C | -40°C +70°C | -20°C +60°C | -20°C +60°C |
Jidhka Dhexdheerka Ku xiriir | 10D Ka dib | 20D Dinamik | 7.5D Statiik | 30D Statiik | 7.5D | 7.5D |