Siemens SCALANCE XR324-4M EEC - Page 160

Technical specifications
8.2 X-300 technical specifications
SCALANCE X-300
160 Operating Instructions, 02/2012, A5E01113043-12
Table 8- 11 Permitted cable lengths (fiber-optic cable - Fast Ethernet)
Device variant Fiber-optic cable
type
Permitted cable length Attenuation
50/125 µm
multimode fiber
0 to 5 km ≤1 dB/km at 1 310 nm; 1 200 MHz×km; maximum
insertion loss 0.5 dB; 9 dB max. permitted FO cable
attenuation at 3 dB link power margin
X304-2FE,
X320-1 FE
62.5/125 µm
multimode fiber
0 ... 5 km ≤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
X306-1LD FE 9/125 µm
single mode fiber
0 to 26 km ≤0.5 dB/km at 1 310 nm; maximum insertion loss 0.5
dB; 14 dB max. permitted FO cable attenuation at 2
dB link power margin
X310FE - - -
50/125 µm
multimode fiber
0 to 5 km ≤1 dB/km at 1 310 nm; 1 200 MHz×km; maximum
insertion loss 0.5 dB; 9 dB max. permitted FO cable
attenuation at 3 dB link power margin
X320-3LD FE
9/125 µm
single mode fiber
0 to 26 km ≤0.5 dB/km at 1 310 nm; maximum insertion loss 0.5
dB; 14 dB max. permitted FO cable attenuation at 2
dB link power margin
Table 8- 12 Permitted cable lengths (fiber-optic cable - gigabit)
Device variant Fiber-optic cable
type
Permitted cable length Attenuation
62.5/125 µm
multimode fiber
0 to 350 m ≤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
X307-3,
X308-2
50/125 µm
multimode fiber
0 to 750 m ≤2.5 dB/km at 850 nm; 1 200 MHz×km; maximum
insertion loss 0.5 dB; 4.5 dB max. permitted FO
cable attenuation at 3 dB link power margin
X307-3LD
X308-2LD
9/125 µm
single mode fiber
0 to 10 km ≤0.5 dB/km at 850 nm; 1 310 MHz×km; maximum
insertion loss 0.5 dB; 6 dB max. permitted FO cable
attenuation at 3 dB link power margin
X308-2LH 9/125 µm
single mode fiber
1)
... 40 km ≤0.4 dB/km at 850 nm; 1 550 MHz×km; maximum
insertion loss 0.5 dB; 18 dB max. permitted FO cable
attenuation at 2 dB link power margin
X308-2LH+ 9/125 µm
single mode fiber
2)
... 70 km ≤0.28 dB/km at 850 nm; 1 550 MHz×km; maximum
insertion loss 0.5 dB; 21 dB max. permitted FO cable
attenuation at 2 dB link power margin
X310 - - -
1)
Minimum cable attenuation 3 dB
2)
Minimum cable attenuation 8 dB