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21
®
4550-CF
INSTALLATION (cont.)
(INSTALLATION continued next page)
FIGURE 1: PARTS ON THE 4550-CF PC BOARD
L
Radio Daughterboard
Telephone Line Interface Module
To RJ31X (House Phone Line)
To Alarm Panel
To
A
C
Tr
an
sf
or
m
er
To
B
at
te
ry
Note: All Circuits are power-limited,
except for battery connections. A ¼ inch
spacing is required between power-
limited circuits and non-power limited
circuits for UL compliant installations
Dip Switches
Led 1
Led 2
Led 3
Led 4
Led 5