HP 2530-24 Installation And Getting Started Manual page 78

Specifications
Twisted-Pair Cable/Connector Pin-Outs
A-10
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.
To provide Power over Ethernet to the access point, all 4 pairs must be
■
connected for any network cable attached to this port; the cable must
meet ISO/DIS 11801 Class D requirements and IEEE 802.3af requirements.