UL Addendum - Tyco Security Products
UL Addendum - Tyco Security Products
UL Addendum - Tyco Security Products
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Dual End-Of-Line (NC) ConfigurationsMDI Dual End-Of-Line configurations are wired for Normally Closed (NC) switches, as shownin the diagram below:The above configuration is similar to the Normally Closed case of the Software House standardsupervision configuration, with the following exceptions:• The Alarm state presents a 3K ohm resistance (instead of 2K ohm for Software Housestandard configuration)• The C•CURE 800 system does not recognize the legacy 3 rd party 4K ohm Tamper state.C·CURE 800/8000 V9.4 <strong>UL</strong> <strong>Addendum</strong>35