Technical specifications
8.10 SFP technical specifications
SCALANCE X-300
220 Operating Instructions, 02/2012, A5E01113043-12
Table 8- 135 Permitted cable lengths (fiber-optic) gigabit
Device:
transceiver
(Variant) Fiber FO cable lengths
62.5/125 µm
multimode fiber
0-350m
(3.1 dB/km at 850 nm;
200 MHz*km;
maximum insertion loss 0.5 dB;
4.5 dB max. permitted FO cable attenuation at 3 dB
link power margin)
SFP992-1 (1 x 1000 Mbps, LC port
optical, multimode glass, up
to max. 750m)
50/125 µm multimode
fiber
0-750 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)
SFP992-1LD (1 x 1000 Mbps, LC port
optical, single mode glass,
up to max. 10km)
9/125 µm single
mode fiber
0 -10 km
(0.5 dB/km at 1310 nm;
maximum insertion loss 0.5 dB;
6 dB max. permitted FO cable attenuation at 3 dB
link power margin)
SFP992-1LH (1 x 1000 Mbps, LC port
optical, single mode glass,
up to max. 40km)
9/125 µm single
mode fiber
*) -40km
(0.4 dB/km at 1550 nm;
maximum insertion loss 0.5 dB,
18 dB max. permitted FO cable attenuation at 2 dB
link power margin,
*) minimum cable attenuation 3 dB)
SFP992-LH+ (1 x 1000 Mbps, LC port
optical, single mode glass,
up to max. 70km)
9/125 µm single
mode fiber
*) -70 km
(0.28 dB/km at 1550 nm;
maximum insertion loss 0.5 dB,
21 dB max. permitted FO cable attenuation at 2 dB
link power margin,
*) minimum cable attenuation 8 dB)
SFP992-1ELH (1 x 1000 Mbps, LC port
optical, single mode glass,
up to max. 120km)
9/125 µm single
mode fiber
*) -120km
(0.225 dB/km at 1550 nm;
maximum insertion loss 0.5 dB,
27 dB max. permitted FO cable attenuation at 2 dB
link power margin,
*) minimum cable attenuation 13 dB)
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