Allied-telesis x510 Series Manual de usuario descargar pdf (Pagina 26)

Chapter 1: Overview

Cable

Requirements

The cable requirements for ports operating at 10 or 100Mbps are given in

Table 3.

Table 2. IEEE Powered Device Classes

Class

Maximum Power

Output from a Switch

Port

PD Power Range

0 15.4W 0.44W to 12.95W

1 4.0W 0.44W to 3.84W

2 7.0W 3.84W to 6.49W

3 15.4W 6.49W to 12.95W

4 30.0W 12.95W to 25.5W

Table 3. Twisted Pair Cable Requirements for the 10/100/1000Base-T Ports at 10 or 100Mbps

Cable Type

10Mbps 100Mbps

Non-

PoE

PoE PoE+

Non-

PoE

PoE PoE+

Standard TIA/EIA 568-B-

compliant Category 3 shielded

or unshielded cabling with 100

ohm impedance and a

frequency of 16 MHz.

Yes Yes No Yes Yes No

Standard TIA/EIA 568-A-

compliant Category 5 shielded

or unshielded cabling with 100

ohm impedance and a

frequency of 100 MHz.

Yes Yes No Yes Yes No

Standard TIA/EIA 568-B-

compliant Enhanced Category

5 (Cat 5e) shielded or

unshielded cabling with 100

ohm impedance and a

frequency of 100 MHz.

Yes Yes Yes Yes Yes Yes

Standard TIA/EIA 568-B-

compliant Category 6 or 6a

shielded cabling.

Yes Yes Yes Yes Yes Yes

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Allied-telesis x510 Series Manual de usuario Pagina 26

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