Appendix
A
A.1 TP port
Connector pinout
On the IE Switch X-300, the TP ports are implemented as RJ-45 jacks with MDI-X assignment
(Medium Dependent Interface–Autocrossover) of a network component.
Figure A-1 RJ-45 jack
Table A-1 Pin assignment
Pin number Pinning of the Fast Ethernet ports
of IE-Switches X-300 (P1-P7)
Except:
SCALANCE X310FE (P1-P10)
Pinning of the gigabit Ethernet ports
on SCALANCE X310 (P8 - P10)
on SCALANCE X308-2, X308-2LD, X308-2LH,
X308-2LH+ (P8)
Pin 8 n. c. 3-
Pin 7 n. c. 3+
Pin 6 TD- 1-
Pin 5 n. c. 2-
Pin 4 n. c. 2+
Pin 3 TD+ 1+
Pin 2 RD- 0-
Pin 1 RD+ 0+
Note
TP cords or TP-XP cords with a maximum length of 10 m can be connected to the RJ-45 TP port.
With the IE FC cables and IE FC RJ-45 plug, an overall cable length of up to 100 m is permitted
between two devices depending on the cable type.
SCALANCE X-300
Operating Instructions, 11/2019, A5E01113043-24 303
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