ARINC 762-1 : 2000

1.0 INTRODUCTION AND DESCRIPTION
1.1 Purpose and Scope
1.2 Relationship to Other Documents
1.3 Functional Overview
1.4 System Description
1.5 Data Base Control
1.6 Interchangeability
1.7 Regulatory Approval
1.8 Integrity and Availability
1.9 Reliability
1.10 Testability and Maintainability
1.11 Flight Simulators
1.12 TAWS Optional Features
2.0 INTERCHANGEABILITY STANDARDS
2.1 Introduction
2.2 Form Factors, Connectors and Index Pin Coding
2.3 Standard Interwiring
2.4 Power Circuitry
2.5 Standardized Signaling
2.6 Environmental Conditions
2.7 Cooling
2.8 Weights
2.9 Grounding and Bonding
2.10 Power
3.0 SYSTEM DESIGN CONSIDERATIONS
3.1 TAWS System Functions
4.0 INTERFACES AND PROTOCOLS
4.1 TAWS Architecture
4.2 ARINC 429 Interfaces
4.3 DC Analog Inputs
4.4 Discrete Inputs
4.5 Discrete Outputs
4.6 TAWS Configuration Module (TCM)
4.7 Audio Outputs
4.8 Display Video Output
4.9 Data Loading Interface
4.10 TCM Interface
4.11 ATE Interface
5.0 BUILT-IN TEST AND MAINTENANCE PROVISIONS
5.1 Fault Detection and Reporting
5.2 Ramp Maintenance and Return to Service Testing
5.3 Provisions for Automatic Test Equipment
5.4 TAWS Configuration Verification
ATTACHMENTS
1-1 115 Vac - Rear Connector
1-2 28 Vdc - Rear Connector
1-3 TAWS - Rear Connector Layout
2-1 Type 1 Connector Insert Configurations
2-2 TAWS Interface Pins (by Shell and Pin Number)
2-3 Multi-Use Pin Utilization
3 Environmental Test Categories (RTCA DO-160)
4-1 TAWS Input Block Diagram - Typical
4-2 TAWS Output Block Diagram - Typical
5 TAWS Configuration Module (TCM)
6 Example TAWS Configuration Module (TCM) Data
7-1 Typical ARINC 429 Input Labels
7-2 Typical ARINC 429 Output Labels
8 Glossary of Acronyms

This document sets forth the characteristics of a Terrain Awareness and Warning System (TAWS) intended for installation in aircraft with digital signal interfaces.