Expansion ports wiring chart, Appendix e expansion ports wiring chart, Appendix e – Nortel Networks BCM50 User Manual
Page 213
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Appendix E Expansion ports wiring chart
213
Installation and Maintenance Guide
Appendix E
Expansion ports wiring chart
Two of the four RJ-45 connectors on the BCM50, BCM50a, BCM50e, BCM50b, BCM50ba, and
BCM50be main units are designated as expansion ports. See the figure
on page 213. These ports connect to an expansion unit or connect
network devices to the LAN.
Figure 91 Expansion ports on a BCM50 and an expansion unit
The table
on page 213 lists the wiring details for the expansion ports.
Table 40 Expansion port wiring (Sheet 1 of 2)
Pin
Signal
1
+ Ethernet Receive Data
2
– Ethernet Receive Data
3
+ Ethernet Transmit Data
4
– FS256 Transmit Data
5
+ FS256 Transmit Data
6
– Ethernet Transmit Data
BCM50 main unit
Expansion port
pin out
Expansion/LAN
(port 2)
Expansion/LAN
(port 3)
Expansion unit
Expansion port
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