3M DL 사용자 설명서

ii Table of Contents

Models SE and DL

TABLE OF CONTENTS

Introduction .............................................................................................................. 1

Models and options .................................................................................................. 1

Frequency resolution ............................................................................................... 2

Octave bands .......................................................................................................................... 2

Third -octave bands ................................................................................................................ 3

Naming bands ......................................................................................................................... 3

Analysis type ........................................................................................................................... 5

Logging explained.................................................................................................... 5

Physical Characteristics .......................................................................................... 5

The Display ............................................................................................................................. 5

Hardware interfaces ................................................................................................................ 6

Memory card slot ............................................................................................................... 6

USB port ............................................................................................................................ 6

AC/DC port ........................................................................................................................ 7

Power jack ......................................................................................................................... 7

Auxiliary port ...................................................................................................................... 7

Information screen ................................................................................................... 8

Screen contents ...................................................................................................................... 8

Detection Management Software DMS ................................................................... 9

DMS Start Page ...................................................................................................................... 9

Getting Started ....................................................................................................... 11

Checking the equipment ........................................................................................ 11

Installing the preamp ............................................................................................................. 12

Microphone and accessories ................................................................................ 12

Class/Type 1 and Class/Type 2 instrument .......................................................................... 13

Windscreen ...................................................................................................................... 13

Providing power ..................................................................................................... 14

Installing Batteries ................................................................................................................. 14

Battery power explained ....................................................................................................... 15