Allied Telesis AT-x230-18GP - Manual (Page 27)

AT-x230-10GP and AT-x230-18GP Switches Installation Guide
17
Cable
requirements
The cable requirements for ports operating at 10 or 100Mbps are given in
Table 2.
The cable requirements for ports operating at 1000Mbps are given in
Table 3.
T ABLE 1. IEEE POWERED DEVICE CLASSES
Class
Maximum power output
from a switch port
PD power range Margin of cable loss
0 16.2W 0.44W to 12.95W 0.8W
1 4.2W 0.44W to 3.84W 0.2W
2 7.4W 3.84W to 6.49W 0.4W
3 16.2W 6.49W to 12.95W 0.8W
4 31.2W 12.95W to 25.5W 1.2W