Regency 4720 - Wiring the Model 4110 Serial Zone Expander; Wiring the Models 4100 and 4101 Smartsensors

Regency
®
Model 4720 Control/Communicator Installation Manual (P/N 150476, Rev. A) Revised 10/98
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Figure 12.1.1a: Wiring the Model 4110 Serial Zone Expander
The Model 4100 SmartSensor contains a magnetic reed switch for sensing alarms. The Model 4101
provides two (2) terminals for connecting either normally open or normally closed contacts. Both
models provide two (2) terminals for connection to the Model 4110 Zone Expander.
Note: When using the Model 4100 SmartSensor, you must choose the normally closed option for that
particular zone.
Figure 12.1.1b shows the Models 4100 and 4101 SmartSensors.
Figure 12.1.1b: Wiring the Models 4100 and 4101 SmartSensors