Technical specifications
8.9 MM900 technical specifications
SCALANCE X-300
212
Operating Instructions, 05/2016, A5E01113043-20
Fiber-optic cables
Table 8- 129 Permitted cable lengths (fiber-optic cable - Fast Ethernet)
Media module Fiber-optic cable type Max. permitted
cable length
Attenuation
MM991-2
50/125 µm
multimode fiber
5 km
≤1
dB/km at 1310 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 9 dB max. permitted FO cable attenuation at
3 dB link power margin
62.5/125 µm multi-
mode fiber
5 km
≤1
dB/km at 1310 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 9 dB max. permitted FO cable attenuation at
3 dB link power margin
MM991-2FM
50/125 µm
multimode fiber
5 km
≤1
dB/km at 1310 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 9 dB max. permitted FO cable attenuation at
3 dB link power margin
62.5/125 µm multi-
mode fiber
5 km
≤1
dB/km at 1310 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 9 dB max. permitted FO cable attenuation at
3 dB link power margin
MM991-2LD
9/125 µm
single mode fiber
26 km
≤0.5 dB/km at 1310 nm; maximum insertion loss 0.5 dB; 14
dB max. permitted FO cable attenuation at 2 dB link power
margin
MM991-2 (SC) 50/125 µm
multimode fiber
5 km
≤1
dB/km at 1310 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 9 dB max. permitted FO cable attenuation at
3 dB link power margin
62.5/125 µm multi-
mode fiber
5 km
≤1
dB/km at 1310 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 9 dB max. permitted FO cable attenuation at
3 dB link power margin
MM991-2LD
(SC)
9/125 µm
single mode fiber
26 km
≤0.5 dB/km at 1310 nm; maximum insertion loss 0.5 dB; 14
dB max. permitted FO cable attenuation at 2 dB link power
margin
MM991-2LH+
(SC)
9/125 µm
single mode fiber
70 km
≤0.28 dB/km at 1550 nm; maximum insertion loss 0.5
dB;
26 dB max. permitted FO cable attenuation at 2 dB link power
margin, minimum cable attenuation 3 dB
MM991-2P
980/1000
plastic optical fiber
50 m
9 dB max. permitted FO cable attenuation with 3 dB link
power margin
200/230
polymer cladded fiber
100 m
6 dB max. permitted FO cable attenuation with 3 dB link pow-
er margin
Table 8- 130 Permitted cable lengths (fiber-optic cable - gigabit Ethernet)
Media module
Fiber-optic cable
type
Max. permitted
cable length
Attenuation
MM992-2
MM992-2 (C)
62.5/125 µm
multimode fiber
350 m
≤3.1
dB/km at 850 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 4.5 dB max. permitted FO cable attenuation at
3 dB link power margin
50/125 µm
multimode fiber
750 m
≤2.5
dB/km at 850 nm; 1200 MHz×km; maximum insertion
loss 0.5 dB; 4.5 dB max. permitted FO cable attenuation at
3 dB link power margin
Содержание SCALANCE X302-7EEC
Страница 14: ...Table of contents SCALANCE X 300 14 Operating Instructions 05 2016 A5E01113043 20 ...
Страница 38: ...Introduction 2 2 Product overview SCALANCE X 300 38 Operating Instructions 05 2016 A5E01113043 20 ...
Страница 320: ...Appendix A 6 Equipotential bonding SCALANCE X 300 320 Operating Instructions 05 2016 A5E01113043 20 ...