Honeywell INTELLIKNIGHT 5820XL - Manual (Page 83)

Control Panel Installation
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Figure 4-40 Keltron 3158 Connection to Control Panel
Not suitable for remote station
where separate transmission
supervisory (if applicable), and
protected premise service
circuits are required for fire
trouble signals.
Intended for connection to a
polarity reversal circuit of a
remote station receiving unit
having compatible ratings.
Example