HP 1405 Switches Installation and Getting Started Guide (J9791A, J9792A, J9793A, J9794A)

A-5
Specifications
Twisted-Pair Cable/Connector Pin-Outs
For 100 Mbps connections to the ports, use 100-ohm Category 5 UTP or
STP cable only, as supported by the IEEE 802.3u Type 100Base-TX
standard.
For 1000 Mbps connections, 100-ohm Category 5e or better cabling is
recommended.