Siemens SCALANCE X308-2 Compact Operating Instructions

7.3 Cable lengths
Table 7-10 Permitted cable lengths (copper cable - Fast Ethernet)
Cable type Accessory (plug, outlet, TP cord) Permitted cable length
IE TP torsion cable with IE FC Outlet RJ-45
+ 10 m TP cord
0 to 45 m
+ 10 m TP cord
with IE FC RJ-45 Plug 180 0 to 55 m
IE FC TP Marine Cable
IE FC TP Trailing Cable
IE FC TP Flexible Cable
with IE FC Outlet RJ-45
+ 10 m TP cord
0 to 75 m
+ 10 m TP cord
with IE FC RJ-45 Plug 180 0 to 85 m
IE FC TP standard cable with IE FC Outlet RJ-45
+ 10 m TP cord
0 to 90 m
+ 10 m TP cord
with IE FC RJ-45 Plug 180 0 to 100 m
Table 7-11 Permitted cable lengths (copper cable - gigabit Ethernet)
Cable type Accessory (plug, outlet, TP cord) Permitted cable length
IE FC standard cable, 4×2, 24
AWG
IE FC flexible cable, 4×2, 24
AWG
with IE FC RJ-45 Plug 180,
4x2
0 to 90 m
IE FC standard cable, 4×2, 22
AWG
with IE FC Outlet RJ-45
+ 10 m TP cord
0 to 60 m
+ 10 m TP cord
IE FC flexible cable, 4×2, 22
AWG
with IE FC Outlet RJ-45
+ 10 m TP cord
0 to 90 m
+ 10 m TP cord
Table 7-12 Permitted cable lengths (fiber-optic cable - Fast Ethernet)
Device variant Fiber-optic cable type Permitted cable length Attenuation
X304-2FE,
X320-1 FE
50/125 µm
multimode fiber
0 to 5 km ≤1 dB/km at 1300 nm; 1200 MHz×km; maximum in‐
sertion loss 0.5 dB; 9 dB max. permitted FO cable
attenuation at 3 dB link power margin
62.5/125 µm multi‐
mode fiber
0 to 5 km ≤1 dB/km at 1300 nm; 1200 MHz×km; maximum in‐
sertion loss 0.5 dB; 9 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 1310 nm; maximum insertion loss 0.5
dB; 14 dB max. permitted FO cable attenuation at 2
dB link power margin
X310FE - - -
X320-3LD FE 50/125 µm
multimode fiber
0 to 5 km ≤1 dB/km at 1300 nm; 1200 MHz×km; maximum in‐
sertion loss 0.5 dB; 9 dB max. permitted FO cable
attenuation at 3 dB link power margin
9/125 µm
single mode fiber
0 to 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
Technical data
7.3 Cable lengths
SCALANCE X-300
Compact Operating Instructions, 11/2019, A5E00982643-18 65

Siemens SCALANCE X308-2 Specifications

General

Brand	Siemens
Model	SCALANCE X308-2
Category	Switch
Language	English