HTRI-R Single Input Module

HTRI-R Single Input Module. The HTRI-series modules provide the most advanced method of address programming and supervision on the market ─ combined with sophisticated control panel communication for use with the XLS. 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.