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Door Phone Interface Module (DPIM) and
Door Phone (see Figures 2–12 and 2–13)
The DPIM adapts any DLI circuit for use with
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the door phone unit
Commonly used to request entry through
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locked doors (interior or exterior) or as a
room monitoring box
Provides contact control to be used with cus-
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tomer-provided electric door lock
Door phone is wall-mounted
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Door phone is weather resistant
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2.7
CONTENTS
FIGURE 2–11
FIGURE 2–12
FIGURE 2–13
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