Allied-telesis FS970M Series Manual do Utilizador descarregar pdf (Página 36)

Overview

The MDI and MDI-X settings do not apply when the ports are operating at

1000 Mbps.

Maximum

Distance

The ports have a maximum operating distance of 100 meters (328 feet).

Power Over

Ethernet

The 10/100/1000Base-T ports on the AT-FS970M/8PS, AT-FS970M/8PS-

E, AT-FS970M/24PS and AT-FS970M/48PS Switches do not support

PoE.

Cable

Requirements

The cable requirements of the ports are given in Table 8.

Port Pinouts Refer to Table 25 on page 102 and Table 26 on page 103 for the port

pinouts of the 10/100/1000Base-T twisted pair ports.

Table 8. Twisted Pair Cable for the 10/100/1000Base-T Ports

Cable Type 10Mbps 100Mbps 1000Mbps

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

Standard TIA/EIA 568-A-

compliant Category 5 or 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

Standard TIA/EIA 568-B-

compliant Category 6 or 6a

shielded cabling.

Yes Yes Yes

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Allied-telesis FS970M Series Manual do Utilizador Página 36