Tri-M Systems HE104 technical manual Preface

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23 June 2005

HE104MAN-V8 Manual

PREFACE

This manual is for integrators of applications of embedded systems. It contains information on hardware requirements and interconnection to other embedded electronics.

DISCLAIMER

Tri-M Engineering makes no representations or warranties with respect to the contents of this manual, and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose. Tri-M Engineering shall under no circumstances be liable for incidental or consequential damages or related expenses resulting from the use of this product, even if it has been notified of the possibility of such damages. Tri-M Engineering reserves the right to revise this publication from time to time without obligation to notify any person of such revisions. If errors are found, please contact Tri-M Engineering at the address listed on the title page of this document.

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Contents HE104 TRI-MTechnical Manual PC/104 Vehicle Power Supply TRI-M EngineeringHE104MAN-V8 Manual Preface Introduction General DescriptionFeatures HE104 Dimensions 1000mil=1inSpecifications Model HE104Configuration and Installation IntroductionPower Considerations HE104 ConnectorsOutput Power Connector Bus Termination Optional Installation Onto PC104 ModulesJumper Selection 2 +5VDC Low Q/ Noise Q=quiescent Connector CN5 Pinout Connector CN6 Pinout PC/104 Bus Interrupts OptionalPower Management Controller PM104 optional Interrupt IRQ SelectionLow Input Alarm PM104 Pin Number and I/O Functions10 HE104 Efficiency and Heat Dissipation Calculation Switching Regulator, +5VDC Input power protectionTheory of Operation Switching regulator, +12VDC Charge PumpsFilter Capacitors Vp -p L1 ∙ frequencyExample RC1 RC2 RC3 RC4 RC5Appendix 1 HE104, +5V Regulator Block Diagram HE104MAN-V8 Manual Appendix 2 Advantages of Using AC Termination Appendix 3 Installation Hints for the HE104 Power Supply Appendix DescriptionConnections Programming Cable Sample Battery Charging Program Listing ‘Get battery charging voltage BattChrgTerm‘Return to program InitNoPower ‘debug nopwr pause BattTrickle ‘debug trickle gosub ChkPwr let D1 =ChkPwr BattChrgDistributed By