Vaisala LM21 - default chapter; Table of Contents

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VAISALA___________________________________________________________3
Table of Contents
CHAPTER 1
GENERAL INFORMATION .......................................................7
About This Manual..................................................7
Contents of This Manual.......................................7
Version Information................................................8
Related Manuals......................................................8
Safety .......................................................................9
General Safety Considerations.............................9
Product Related Safety Precautions.....................9
ESD Protection ...................................................11
Warranty ................................................................12
CHAPTER 2
PRODUCT OVERVIEW...........................................................13
Introduction to LM21 Background Luminance
Sensor....................................................................13
Concept of Runway Background Illumination....14
Product Nomenclature .........................................16
CHAPTER 3
INSTALLATION ......................................................................17
General Installation and Alignment.....................17
Installation to FS11 Visibility Sensor ..................18
Startup Tests for LM21 with FS11 ......................23
CHAPTER 4
OPERATION ...........................................................................25
Operation with FS11 .............................................25
Default Factory Settings .....................................26
CHAPTER 5
THEORY OF OPERATION......................................................27
Functional Description .........................................27
LMB201 Luminance Measurement Board...........29
Operating Voltages.............................................29