TABLE OF CONTENTS
Introduction ..................................................................................................................................... xv
Chapter Descriptions ...................................................................................................................... xv
Notational Conventions................................................................................................................... xvi
Related Documents ........................................................................................................................ xvii
Service Information ......................................................................................................................... xvii
Introduction .................................................................................................................................... 1-1
Theory of Operation ....................................................................................................................... 1-2
PL3307 Decoder ............................................................................................................................ 1-2
Power Management ....................................................................................................................... 1-3
SSI or RS-232 .......................................................................................................................... 1-3
Interfaces ....................................................................................................................................... 1-4
Supported Symbologies ................................................................................................................. 1-6
Operating Modes ........................................................................................................................... 1-6
Introduction .................................................................................................................................... 2-1
General Information ....................................................................................................................... 2-1
Grounding ................................................................................................................................ 2-1
Electrical Isolation .................................................................................................................... 2-1
Environment ............................................................................................................................. 2-1
Power Supply Noise ................................................................................................................. 2-2
Thermal Considerations ........................................................................................................... 2-2
PL3307 Decoder Board ........................................................................................................... 2-3
Power Supply Requirements ................................................................................................... 2-4