Fire-Lite IPDACT Installation Manual - Manual (Page 26)

IPDACT Module – Installationg and cabling
III-23
Doc.Dm373-I
Rev. 2.0
Figure 20. Power connection.
Due to FCC requirements, ferrites must be used for power lines.
This is to avoid electromagnetic interferences being conducted to
inside the devices.
Figure 21. Ferrites for power cables.
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The fire panel has two telephone lines in order to send alarm. One is
the main line and the other the backup. The main line, PRI. PHONE
LINE, is connected to the IPDACT TO-AP output. The secondary
line is connected to the client telephone connection.