Hybrid Extension for Advanced Technology Zone

摘要

This article deals with the software extension for metallic loops. This extension consists of using the binary signal which can be generated by the Control and Indicating Equipment (CIE) to unite analog and digital detectors. Designed improvement can be applied to all existing modes of analog CIE such as Normal Closed (NC), End of Line (EOL) or Advanced Technology Zone (ATZ). It can be also applied to all common digital bus.