Allied-telesis AT-MR904TX Manual do Utilizador descarregar pdf (Página 21)

AT-MR904TX Hub

Technical Speciﬁcations

Table 3 lists the hub’s technical specifications.

Table 3: Technical Speciﬁcations

Technical Speciﬁcations

Standard IEEE802.3u, 100Base-TX Class I and Class II repeater

100Base-TX UTP port 4

Uplink port (cascade) Hub Port 1 MDI/MDI-X slide switch

Max. cabling distance 5 meters from repeater to repeater

100 meters for repeater to station

Cabling STP/UTP Category 5 wiring, 100ohm impedance

Expandability 8 ports on Class I standard using stackable cable

14 ports on Class II standard using stackable and uplink

configuration

Operating Temperature 0

- 40

C (32

-128

Operating Humidity 5%-80%

Power Consumption 10 W max.

Dimensions 175 x 126 x 30 mm

Electrical Adapters For U.S.: 120 VAC

For Continental Europe: 230 VAC

For U.K. and Australia: 240 VAC

Hub +12 V DC, 800mA

MR904C1Book Page 11 Tuesday, September 2, 1997 10:28 AM

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