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6.5.1
LAN Connection
The NetGuardian 480's LAN connection is used for multiple functions: Telnet access, provisioning, and
reporting alarms.
Connect a standard RJ45 Ethernet cable from your local area network (LAN) to the 10BaseT jack on the
NetGuardian 480 back panel.
6.6
Alarm and Control Relay Connections
Discrete alarms and control relays are connected to the NetGuardian 480 using the two 50-pin connectors on the
back panel, shown in Figure 9. Pinouts for all connections are shown in Figure 10, and alternately in Table A.
Discretes 49 - 80,
51
52
Fig. 9. Alarm and control relay connectors.
Controls 1 - 4
Fig. 10. Alarm and control connection pinouts.
Discretes 1 - 48
51
52
12
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