Revision History
Table of Contents
Safety Precautions, Safeguards & Information 4
1 - System Overview 8
1.1 - System Introduction 8
1.2 - Accessories 8
1.3 - Product Specifications 9
1.4 - Exterior Features and Dimensions 11
1.4.1 - Front I/O 11
1.4.2 - Back I/O 11
1.4.3 - Helix 401 Dimensions 12
1.5 - System Block Diagram 13
2 - I/O Definitions 14
2.1 - Front I/O Definition 14
2.2 - Rear I/O definition 16
2.3 - Motherboard Connectors 21
2.4 CPU 26
3 - Mounting Instructions 26
3.1 - Wall Mount & DIN Rail Mounting 26
3.2 - VESA Mounting 27
4 - Power Management 28
4.1 - Wake-Up Events 28
4.2 - Protection Circuitry 29