Siemens SCALANCE X-300 Series - Page 182

Technical specifications
8.6 MM900 technical specifications
SCALANCE X-300
182 Operating Instructions, 10/2010, A5E01113043-10
Cable lengths
Maximum lengths for copper cables
Media module Lead Maximum length
IE TP torsion cable with IE FC RJ-45 Plug 180 55 m
IE TP torsion cable with IE outlet RJ-45
+ 10 m TP cord
45 m
IE FC TP marine/trailing/ flexible cable with IE
FC RJ-45 Plug 180
85 m
IE FC TP marine/ trailing/flexible cable
+ 10 m TP cord over IE FC outlet RJ-45
75 m
IE FC TP standard cable with IE FC RJ-45 plug
180
100 m
MM992-2CUC
MM992-2CU
IE FC TP standard cable + 10 m TP cord via IE
FC outlet RJ-45
90 m
Maximum lengths of FO cables for Fast Ethernet
Media module Lead Maximum length
MM991-2 50/125 µm multimode
fiber
3 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
3 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
Maximum lengths of FO cables for Gigabit Ethernet