Sfp Module Cable Specifications; Four Twisted-Pair Cable Pinouts - Cisco Catalyst 2350 Installation Manual

Appendix B Connector and Cable Specifications

SFP Module Cable Specifications

Table B-3
1000BASE-ZX, and CWDM fiber-optic SFP module connections. Each port must match the wave-length
specifications on the other end of the cable, and the cable must not exceed the stipulated cable length.
Copper 1000BASE-T SFP transceivers use standard four twisted-pair, Category 5 cable at lengths up to
328 feet (100 meters).
Table B-3
SFP Module
1000BASE-SX

Four Twisted-Pair Cable Pinouts

Figure B-8
Switch
1 TPO+
2 TPO-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
Figure B-9
Switch
1 TPO+
2 TPO-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
OL18479-01
lists the cable specifications for 100BASE-FX, 1000BASE-SX, 1000BASE-LX,
Fiber-Optic SFP Module Port Cabling Specifications
Wavelength
(nanometers)
850
Four Twisted-Pair Straight-Through Cable Schematic
Router or PC
1 TP1+
2 TP1-
3 TPO+
6 TPO-
4 TP3+
5 TP3-
7 TP2+
8 TP2-
Four Twisted-Pair Crossover Cable Schematic
Switch
1 TP0+
2 TP0-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
Core Size
Fiber Type (micron)
MMF 62.5
62.5
50
50
Catalyst 2350 Switch Hardware Installation Guide
Cable and Adapter Specifications
Modal
Bandwidth
(MHz/km) Cable Distance
160 722 feet (220 m)
200 902 feet (275 m)
400 1640 feet (500 m)
500 1804 feet (550 m)
B-5