User Manual

Data and design subject to change without notice. Supply subject to availability

07.93 e1152.doc

Scope of the Document

2 Scope of the Document

This document describes the communication protocol called CDDL(Cerberus Dati

Data Link). The protocol operates at physical and data link levels. It is a proprietary

protocol of Cerberus Dati S.p.A. - Italy .

CDDL is an asynchronous asymmetrical (in master to slave configuration) point-to-

point protocol to be used in security system applications.

At the present, the CDDL protocol is used in the communications between the Gate-

way and Standard Subsystem, the Gateway and third-party host (FHI Pad Applica-

tions) and the Gateway and Cerberus Dati proprietary host.