External Alarm; Figure 3-2 External Alarm Port; Figure 3-3 Rf Port - ADRF FiRe-78-4 Installation And Operating Manual

3.2 External Alarm

Figure 3-2 External Alarm port
This port should be connected only to ADRF External Alarm Box.
3.3 RF
Figure 3-3 RF port
The RF connections are made via three "4.3-10" female connectors. The RF connector labeled "DONOR" must be
connected to each antenna pointing towards the base station.
The RF connections must be made through cables with characteristic impedance of 50 ohms.
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