ADTRAN Hub Installation And Maintenance Manual

Contents

10Base-T Hub Installation and Maintenance Practice10 61181012L1-5CConnectionsAll Ethernet connections are made using the RJ-45 jacks (labeled 1 through 8) located on therear panel. The first jack is also designated as the cross-over jack; it is controlled by the cross-over switch located at the far right of the rear panel.NOTETo daisy-chain the 10Base-T Hub to other hubs, place the rearpanel switch (see Figure 2) in the left cross-over position (×). To useas a LAN port, put in the right position (=).The 10Base-T Hub provides for a single voltage input, a single voltage return, and a frameground. Table 3 shows the connections.Table 3. –48 VDC ConnectionsLabel Connections– –48 VDC+ –48 VDC ReturnFrame Ground