Product Specification, Next Generation Instrumentation (NGI™) 072-40337-A Every effort has been made to keep the information in this document current and ac- curate as of the date of publication or revision. However, no guarantee is given or implied that the document is error-free or that it is accurate with regard to any speci- fication. AMETEK Dixson reserves the right to modify product designs and specifica- tions without notice. Free telephone assistance is available Monday through Friday from 7 a.m. to 4:30 p.m. AMETEK Dixson Product Management Department 287 27 Road, Grand Junction, CO 81503 Phone: (970) 244-1241 Toll-Free: (888) 302-0639 E-Mail:
[email protected] 072-40337 Revision Table REVISION DATE DESCRIPTION OF CHANGE - 12/18/2002 Initial release A 10/28/2003 Update and enhance all chapters ii 072-40337-A NGI Product Specification Table of Contents 1 Introduction Page 1-1 1.1 Purpose and Scope . 1-1 1.2 Options and Deviations from Generic Product . 1-1 1.3 Overview . 1-1 1.4 How to Use This Specification . 1-1 1.5 Reference Documents . 1-2 1.5.1 Test Specifications. 1-2 1.5.2 Interface Specifications . 1-2 1.6 Regulatory Agencies . 1-2 1.7 Abbreviations and Terminology in This Document . 1-3 2 Functional Description Page 2-1 2.1 Vehicle Data Bus . 2-2 2.2 NGI Bus . 2-2 2.3 NGI Cable Assemblies . 2-2 2.4 System Control Unit (SCU) . 2-2 2.4.1 SCU Inputs. 2-2 2.4.2 SCU Options.