Owner's manual
Table Of Contents
- ETX-CV
- Revision History
- Table of Contents
- Preface
- 1 Introduction
- 2 Specifications
- 3 Function Diagram
- 4 Mechanical Dimensions
- 5 Embedded Functions
- 6 Pin-out and Signal Descriptions
- 7 System Resources
- 8 BIOS Setup Utility
- 9 BIOS Checkpoints, Beep Codes
- Appendix A: Connectors and Mounting
- Important Safety Instructions
- Getting Service

ETX-CV User’s Manual Page 79
ETX-CV User’s Manual Page 79
Appendix A: Connectors and Mounting
A.1 Carrier Board ETX Connecter Heights (Hirose FX8/FX8C Receptacles)
For different stacking heights, the receptacles for ETX carrier boards are available in two heights,
3 mm and 9.5 mm. When 3 mm receptacles are chosen, the carrier board should be free of
components.
FX8-100S-SV
100-pin board-to-board connector for
3 mm board stacking
This connector can be used with :
- 3 mm through-hole standoffs (SMT type)
- 3 mm threaded standoffs (DIP type)
FX8C-100S-SV5
100-pin board-to-board connector for
9.5 mm board stacking
This connector can be used with :
- 9.5 mm through-hole standoffs (SMT type)
- 9.5 mm threaded standoffs (DIP type)
FX8C/FX8 Common Spec
f Current capacity 0.4 A per pin
f Rated voltage 100 V AC
f Insulation resistance 100 M or greater @ 250 V DC
f Withstand voltage 300 V AC r.m.s.
f Contact resistance 45 m or less @ 100 mA DC
f Insulation PPS resin (Light brown, UL94V-0)
f Contacts phosphor bronze (gold plated contacts and leads)