Four-Channel Threshold Detector with Optical Isloation

Report No. ARL-TR-4683
Authors: Mark R. Morgenstern
Date/Pages: February 2009; 26 pages
Abstract: The four-channel window comparator discussed in this report is a safety switch that can be used to limit a range of test variables such as voltages, currents, temperatures or other values that can be scaled to a voltage within ¿13 V. This device is simple, reliable, rugged, and requires no external control hardware or software. This module is scalable and reconfigurable to support nearly any test apparatus.
Distribution: Approved for public release
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Last Update / Reviewed: February 1, 2009