SINGLE INTERFACE MODULE WITH RELAY

Siemens HTRI-R Intelligent Single Interface Module 
The Siemens + Fire Safety HTRI-R Intelligent interface module is designed to provide the means of interfacing direct shorting devices to the fire-alarm control panel (FACP) loop circuit. 

The HTRI-series modules provide the most advanced method of address programming and supervision on the market + combined with sophisticated control panel communication. Each HTRI-series interface module incorporates a microcomputer chip, and each interface module achieves the state of an intelligent device' through its microcomputer-chip technology, combined with its sophisticated, bi-directional communication capabilities with the FACP. 

Specifications 

The Siemens Mode HTRI-series intelligent interface modules are available in three (3) types: Model HTRI-D | -DZ, as well as Models HTRI-S | -SZ and HTRI-R | -RZ, which are both designed to monitor a (N.O) or (N.C) dry contact. The interface module reports the status of the (N.O) or (N.C) contact to the control panel. 

Model HTRI-S | -SZ can only monitor and report the status of the contact, while Model HTRI-R | -RZ incorporates an addressable Form C' relay. 

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