Allied Telesis AT-MR904TX - Manual (Page 11)

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AT-MR904TX Hub Description
AT-MR904TX 100Base-TX Four Port Fast Ethernet Hub is designed for the
small department and SOHO (Small Office and Home Office) market. It
provides a stackable feature to expand the workstations or network node
connections.
This hub is a cost effective 100Mps Fast Ethernet hub with four RJ-45
connectors. It also has an MDI/MDI-X slide switch.
Hub Features
The major features of the hub include:
❑ Compliant with IEEE 802.3u Fast Ethernet 100Mbps repeater
specifications
❑ Supports Category 5 Shielded/Unshielded Twisted Pair (S/UTP) cable
❑ Stackable architecture supports up to 14 ports on 100Base-TX Class II
repeater standard
❑ MDI/MDI-X slide switch for selecting the uplink port for cascading to
another 100Base-TX hub/switch
❑ Utilization, port status, and global collision LEDs
❑ Class I and Class II compliance for 100Base-TX cascading
❑ Auto-partitioning of ports receiving excessive collisions
Product Models and Voltage Requirements
Four different models of the AT-MR904TX hub are available, depending on the
voltage and power adapter. Table 1 lists these model types.
Table 1: Voltage/Power Adapter Requirements
Model Number Voltage/Power Adapter Requirement
AT-MR904TX-10A 120 VAC; power adapter for U.S.
AT-MR904TX-20A 230 VAC; power adapter for Continental Europe
AT-MR904TX-30A 240 VAC; power adapter for United Kingdom
AT-MR904TX-40A 240 VAC; power adapter for Australia
MR904C1Book Page 1 Tuesday, September 2, 1997 10:28 AM