Microsoft LPF-00004 Operator's Manual download pdf (Page 13)

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CYBERAMP 380, COPYRIGHT MARCH 2002, AXON INSTRUMENTS, INC.

TABLE OF CONTENTS

INTRODUCTION ...............................................................................................................................1

FUNCTIONAL DESCRIPTION .........................................................................................................5

Channel Features ........................................................................................................................5

General Features.........................................................................................................................8

FUNCTIONAL CHECKOUT .............................................................................................................11

TYPICAL CONFIGURATIONS.........................................................................................................15

REFERENCE SECTION — GENERAL INFORMATION ...............................................................19

Power Supply Voltage Selection and Fuse Changing ................................................................19

Supply Voltage......................................................................................................................19

Changing the Fuse.................................................................................................................19

Grounding and Hum...................................................................................................................20

Grounding..............................................................................................................................20

Hum.......................................................................................................................................20

Power-Supply Glitches...............................................................................................................21

Safety..........................................................................................................................................21

Input Coupling............................................................................................................................21

Expansion ...................................................................................................................................22

REFERENCE SECTION -- PRINCIPLES OF OPERATION ............................................................23

Low-Pass Filter...........................................................................................................................23

Filter Type.............................................................................................................................23

Time-Domain Considerations ...............................................................................................23

Amplitude Characteristics.....................................................................................................24

Sampling Rate .......................................................................................................................25

10-90% Rise Time.................................................................................................................25

Pre-Filter vs. Post-Filter Gain.....................................................................................................26

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Microsoft LPF-00004 Operator's Manual Page 13