background image

Title and Contents 

...........................................................

Introduction.............................................................................................

Section 1: General Features and Specifications

........

Description and Features  ......................................................................

Applications and Specifications ............................................................

Rear and Front Panel Configurations .....................................................

Section 2: Operation 

.......................................................

Installation  ............................................................................................

Front Panel Features  .............................................................................

Rear Panel Features ...............................................................................

Section 3: Technical Information 

.................................

Level Meter Internal 10-Position DIP Switch Settings ..........................

Level Meter DIP Switch Locations ........................................................

Level Meter Alternate Scales .................................................................

LM25 Analog Interconnect Block Diagram ...........................................

LM25 Analog Series

1U Level Meter Units

Four, Six, or Eight Channels with

"Mini" Phoenix Input Connectors, and

25-Segment LED Bargraph Level Meters

Document P/N 

821612

   Rev-

A

1

2

3

4

5

6

7

9

10

12

15

16

17

18

19

CONTENTS

User Manual

© 2004   Wohler Technologies  Inc.   ALL rights reserved

ECO-2668 (10/13/04)

Содержание LM25 Analog Series

Страница 1: ...cal Information Level Meter Internal 10 Position DIP Switch Settings Level Meter DIP Switch Locations Level Meter Alternate Scales LM25 Analog Interconnect Block Diagram LM25 Analog Series 1U Level Me...

Страница 2: ...ing walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only wi...

Страница 3: ...echnologies Inc ALL rights reserved LM25 Analog Series User Manual P N 821612 Rev A General Features and Specifications Description Features Applications Specifications Rear and Front Panel Configurat...

Страница 4: ...Each bargraph meter four channel section may be individually adjusted for a number of parameters including Display Mode Peak Hold PPM Ballistics and Alternate Scales via rear panel and internal DIP sw...

Страница 5: ...provement without notice Specifications Section 1 General Features and Specifications Level Meter Type Segment Quantity Level Gain DIP switch selectable Bargraph Length LED Segment Size LED Segment Pi...

Страница 6: ...tions using a blank panel This arrangement permits mixing of different types of input modules although such mixes are considered special order items The following illustration shows the standard input...

Страница 7: ...7 2004 Wohler Technologies Inc ALL rights reserved LM25 Analog Series User Manual P N 821612 Rev A Operation Installation Front Panel Features Rear Panel Features Section 2...

Страница 8: ...8 2004 WohlerTechnologies Inc ALLrightsreserved LM25 Analog Series User Manual P N 821612 Rev A Section 2 Operation This page left intentionally blank...

Страница 9: ...cal interference requires the use of shielded cable however satisfac tory results can sometimes be obtained without it The internal circuitry common is connected to the chassis AC Power The unit s AC...

Страница 10: ...hese 25 segment tri color green amber red LED bargraph display level meters Each LED bargraph represents a single channel To the left of each LED bargraph is a channel number which corresponds to one...

Страница 11: ...11 2004 Wohler Technologies Inc ALL rights reserved LM25 Analog Series User Manual P N 821612 Rev A Section 2 Operation Figure 2a Front Panel Features...

Страница 12: ...ing function which occurs BETWEEN the thresholds of any two bargraph segments This means the level meter zero LED segment will turn on before that segment s scale indication the amount being one half...

Страница 13: ...13 2004 Wohler Technologies Inc ALL rights reserved LM25 Analog Series User Manual P N 821612 Rev A Section 2 Operation Figure 2b Rear Panel Features...

Страница 14: ...14 2004 WohlerTechnologies Inc ALLrightsreserved LM25 Analog Series User Manual P N 821612 Rev A Section 2 Operation This page left intentionally blank...

Страница 15: ...reserved LM25 Analog Series User Manual P N 821612 Rev A Technical Information Level Meter Internal 10 Position DIP Switch Settings Level Meter DIP Switch Locations Level Meter Alternate Scales LM26 A...

Страница 16: ...dB after removal of a 5 Khz tone of a certain reference level The PPM characteristics available for selection using DIP switch sections 7 and 8 of the 10 position Internal DIP Switch as shown in the a...

Страница 17: ...rved LM25 Analog Series User Manual P N 821612 Rev A Level Meter DIP Switch Locations Internal Level Meter 10 Position DIP Switch Module see page 16 Rear Panel Level Meter 6 Position DIP Switch Module...

Страница 18: ...meters by setting the Alternate Scale section of the Level Meter Internal 10 Position DIP switch see page 16 it is recommended that a label with the appropriate scale be applied to the front panel LE...

Страница 19: ...19 2004 Wohler Technologies Inc ALL rights reserved LM25 Analog Series User Manual P N 821612 Rev A LM26 Analog Interconnect Block Diagram Section 3 Technical Information...

Страница 20: ...tation is available upon request Wohler Technologies Inc 713 Grandview Drive South San Francisco CA 94080 650 589 5676 Fax 650 589 1355 web www wohler com e mail support wohler com Wohler Technologies...

Страница 21: ...21 2004 Wohler Technologies Inc ALL rights reserved LM25 Analog Series User Manual P N 821612 Rev A Notes...

Страница 22: ...Technologies Inc 713 Grandview Drive South San Francisco CA 94080 650 589 5676 Fax 650 589 1355 web www wohler com e mail support wohler com Wohler Technologies Inc 31055 Huntwood Avenue Hayward CA 9...

Отзывы: