User Manual
122 Part 003609A revision 01 December 16, 2002
Amosphere NPM Installation Procedures (WCS)
Configure the Ethernet Switches
In order to operate in the NPM, the Ethernet switches require custom settings.
You need to configure the Ethernet switches only once; the configuration is
stored in the switch’s nonvolatile memory.
You can connect to the Ethernet switch by connecting a custom serial cable with
a null modem adapter to the console port located on the front panel.
Figure 6.1 shows the connections for the Ethernet switch serial cable.
Figure 6.2
Ethernet Switch Serial Cable
Table 6.2 shows the pin assignments for the RJ-45 serial connector.
00331
Diagnostic Access Port
RJ-45
Connector
DB9 Female
Connector
RJ-11 Pin
Number
Signal Name
DCE DB-9 Connector
Number Equivalent
DCE DB-9 Connector
Number Equivalent
1—— —
2GND5 5
3RX3 2
4TX2 3
5GND
6—— —
Table 6.2
Ethernet Switch RJ-45 Serial Connector Pin Assignments