ETIC AFO485, Руководство пользователя, Страница: 12 / 36

Page 12 USER MANUAL ref 9011509-01 AFO485 and RFO485
2.7. Fibre optic range
The range depends on the product and the type of fibre used.
Range between 2 modems using multimode fibre G50/125
Optical
Source Optical
power*
Reserve F.0.
attenuation
Min. range
dB dB dB/Km Km
Product Reference A B C D1 = (A-B) / C
AFO485-10
820 nm 12 3 2,5 3,5
AFO485-20
1300 nm 12 3 1 9
Range between 2 modems using multimode fibre G62.5/125
Optical
Source Optical
power*
Reserve F.0.
attenuation
Min. range
dB dB dB/Km Km
Product Reference A B C D1 = (A-B) / C
AFO485-10
820 nm 15 3 3,5 3,5
AFO485-20
1300 nm 15 3 1,5 8
Range between 2 modems using single mode fibre E10/125
Optical
Source Optical
power*
Reserve F.0.
attenuation
Min. range
dB dB dB/Km Km
Product Reference
A B C D1 = (A-B) / C
AFO485-30
1300 nm 17 3
0,5
28
AFO485-40
1300 nm 10 3
0,5
14
*
Minimum guaranteed power of the optical source at 25°C.