A P P E N D I X B Connector And Cable Specifications; 100Base-Fx Ports; Console Port - Cisco Catalyst 3550 Hardware Installation Manual

Connector Specifications
Figure B-2

100BASE-FX Ports

The 100BASE-FX ports use MT-RJ connectors, as shown in
50/125- or 62.5/125-micron multimode fiber-optic cabling.
You can connect a 100BASE-FX port to an SC or ST port on a target device by using one of the MT-RJ
fiber-optic patch cables listed in
cables that you need.
Figure B-3
Table B-1
Type
1-meter, MT-RJ-to-SC multimode cable
3-meter, MT-RJ-to-SC multimode cable
5-meter, MT-RJ-to-SC multimode cable
1-meter, MT-RJ-to-ST multimode cable
3-meter, MT-RJ-to-ST multimode cable
5-meter, MT-RJ-to-ST multimode cable

Console Port

The console port uses an 8-pin RJ-45 connector, described in
RJ-45-to-DB-9 adapter cable is used to connect the console port of the switch to a console PC. For
console port and adapter pinout information, see
Catalyst 3550 Multilayer Switch Hardware Installation Guide
B-2
10/100/1000 Port Pinouts
Pin Label
1 TP0+
2 TP0-
3 TP1+
4 TP2+
5 TP2-
6 TP1-
7 TP3+
8 TP3-
MT-RJ Connector
MT-RJ Patch Cables for 100BASE-FX Connections
1 2 3
Table B-1. Use the Cisco part numbers in
Cisco Part Number
CAB-MTRJ-SC-MM-1M
CAB-MTRJ-SC-MM-3M
CAB-MTRJ-SC-MM-5M
CAB-MTRJ-ST-MM-1M
CAB-MTRJ-ST-MM-3M
CAB-MTRJ-ST-MM-5M
Table B-2
Appendix B Connector and Cable Specifications
4 5 6 7 8
Figure B-3. The 100BASE-FX ports use
Table B-1 to order the patch
Table B-2 and Table B-3. The supplied
and Table B-3.
OL-6155-01