Connecting An Ethernet Module - 3Com 3C63100-AC-C - PathBuilder S600 Bridge/router Reference Manual

Connecting an Ethernet
Module
Connect an Ethernet module to the LAN directly or through a hub, as shown in
Figure 14, Table 7 lists the RJ48 connector pinouts.
Table 7 Ethernet Module Connector Pinouts
PIN 1 TX+
PIN 2 TX-)
PIN 3 RX+
PIN 4
PIN 5
PIN 6 RX-
PIN 7
PIN 8
The cable runs from the PathBuilder S600 Ethernet ports to the Ethernet LAN
connections must be no longer than 100 meters in compliance with EIA/TIA
standards for 10BaseT. The cable lengths should include service loops at the ends
and the complete cable route distances.
Figure 14 Ethernet Module Connection
Once you have connected the module, verify the front panel indicator sequence.
As shown in Figure 15, the Ethernet module has the following front panel
indicators in addition to the common system LEDs.
TX Port 1 (GREEN)—This is a transmit (to the cable) activity indicator. For each
frame sent to the cable, the LED is momentarily flashed.
Step 4: Connect I/O Cabling and Wiring
LAN
39
Slot 6
Slot 5
Slot 4