K-LD2-EVAL-RFB-01H datasheet(3/20 Pages) RFBEAM

3 / 20 page

09/2018 - Revision B | Page 3/20

TABLE OF

CONTENTS

Product Information ............................ 1

Features ......................................... 1

Applications ...................................... 1

Description ....................................... 1

Blockdiagram .................................... 1

Characteristics ................................... 2

Antenna Diagram Characteristics ............ 4

Pin Configuration and Functions ............. 4

Theory of operation ............................ 5

Overview ......................................... 5

Sampling and FFT calculation ...................... 6

Start up time ..................................... 8

Treshold generation ............................... 8

Detection Algorithm ............................... 9

Reaction Time .................................... 9

Application Information ...................... 10

Stand-alone Operation ........................... 10

Host driven Operation ............................ 10

Speed measurement ............................. 10

Speed limitation and ranging...................... 11

Micro detection .................................. 11

FFT filter ........................................ 12

Adjust hold time and sensitivity ................... 13

Serial Interface .................................. 13

Command Set Description .................. 14

Command Classes............................... 13

Command Format ............................... 14

Error Messages.................................. 14

Command List................................... 15

Outline Dimensions........................... 20

Order Information............................. 20

Revision History .............................. 20

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