
9
Fig. 4.8
Pinouts for back-panel data ports and front-panel craft port
Alarm and Control Relay Connections
4.7
Fig. 4.9
Alarm and control relay connectors
Discrete alarms, analog alarms, and control relays are connected to the NetGuardian using the 50-pin connector
and the 4-pin connector on the back panel, shown in Figure 4.9.