100base-fx port, Sfp module slot – Cisco 2940 User Manual

Page 62

Advertising
background image

B-4

Catalyst 2940 Switch Hardware Installation Guide

OL-6157-01

Appendix B Connectors and Cables

Connector Specifications

100BASE-FX Port

The 100BASE-FX port on the Catalyst 2940 8TF-S uses an MT-RJ connector, shown in

Figure B-4

. This

port uses 50/125- or 62.5/125-micron multimode fiber-optic cabling.

You can connect a 100BASE-FX port to an SC port on a target device by using one of the MT-RJ
fiber-optic patch cables listed in

Table B-1

. Use the Cisco part numbers in

Table B-1

to order the patch

cables that you need.

Figure B-4

MT-RJ Connector

SFP Module Slot

The Catalyst 2940-8TF-S switch has a slot for SFP modules that provide fiber-optic uplink ports.

Figure B-5

shows an SFP module connector for a fiber-optic connection.

Figure B-5

SFP Module Connector

Warning

Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into
beams or view directly with optical instruments.
Statement 1051

Warning

Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into
beams or view directly with optical instruments.
Statement 272

Table B-1

MT-RJ Patch Cables for 100BASE-FX Connections

Type

Cisco Part Number

1-meter, MT-RJ-to-SC multimode cable

CAB-MTRJ-SC-MM-1M

3-meter, MT-RJ-to-SC multimode cable

CAB-MTRJ-SC-MM-3M

5-meter, MT-RJ-to-SC multimode cable

CAB-MTRJ-SC-MM-5M

1-meter, MT-RJ-to-ST multimode cable

CAB-MTRJ-ST-MM-1M

3-meter, MT-RJ-to-ST multimode cable

CAB-MTRJ-ST-MM-3M

5-meter, MT-RJ-to-ST multimode cable

CAB-MTRJ-ST-MM-5M

28845

58476

Advertising