User Guide

AT-GS900/8PS Switch Installation Guide
17
Power over
Ethernet
 PoE and PoE+ supported on the 10/100/1000Base-T ports 1 - 4 on
the AT-GS900/8PS switch
 Supports powered device classes 0 through 4
 Max power limit of 75 watts for the switch
 Max power limit of 30 watts per port
 Port prioritization
 Alternative A Mode
Installation
Options
 19-inch equipment rack
 Desk or tabletop
 Wall
Power
Conservation
 High-efficiency internal power supply
 Power scaling based on traffic loads on ports operating at 1000
Mbps and cable length (port power scaling not available at 10 or
100 Mbps)
 Power shutdown/sleep mode on unconnected ports
MAC Address
Table
 Up to 8 KB
 Automatic learning and aging
Dimensions  Width - 280 mm (11.0 in), Depth - 180 mm (7.1 in), Height - 44 mm
(1.7 in)
Operating
Conditions
 Operating temperature range of 0° C to 40° C (32° F to 104° F)
 Operating humidity range of 5% to 90% non-condensing
 Storage humidity range of 5% to 95% non-condensing