HP 2530-24 Installation And Getting Started Manual page 76

Specifications
Mode Conditioning Patch Cord
A-8
To network
multimode
cabling
The multimode cable in the patch cord
must match the characteristics of your
network cable
Figure A-1. Example: Connecting a Mode Conditioning Patch Cord for Gigabit-LX
Make sure you purchase a patch cord that has appropriate connectors on each
end, and has multimode fibers that match the characteristics of the multimode
fiber in your network. Most important, the core diameter of the multimode
patch cord must match the core diameter of the multimode cable
infrastructure (either 50 or 62.5 microns).
Gigabit-LX port
Mode Conditioning
Patch Cord
Single mode section plugs into Tx
port on Gigabit-LX Transceiver or
Gigabit-LX SFP