Document ID: 108883
Contents
Introduction
What are the PIN Assignments for SRW224P?
Related Information
Introduction
This article is one in a series to assist in the setup, troubleshooting, and maintenance of Cisco Small Business products (formerly Linksys Business Series).
Q. What are the PIN Assignments for SRW224P?
A.A PSE (power source equipment) may provide power via either of two valid four-wire connections. In each four-wire connection, the two conductors associate with a pair. Each pair carries the same nominal current in both magnitude and polarity. Based on SRW224P product spec, SRW224P feeds power over 1/2/3/6 data twisted pairs of Cat. 5 UTP/STP cables, that is, using 802.3af Alternative A.

For Heat and Power Dissipation:
- Power: 45W (Switching System)
- Power: 180W (Power over Ethernet)
- Total Power: 225W
Related Information
| Updated: Dec 12, 2008 | Document ID: 108883 |
