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INTRODUCTION ................................................................................................................................................................................... 1
About this Manual ............................................................................................................................................................................................1
Manual Conventions .......................................................................................................................................................................1
Outline .......................................................................................................................................................................................................2
Technical Support .............................................................................................................................................................................................2
Support Through the Website ................................................................................................................................................................2
Reseller Technical Support .....................................................................................................................................................................2
About the DB0431 ...................................................................................................................................................................................2
Unpacking the Decoder ...........................................................................................................................................................................2
OEM Decoder Care ...................................................................................................................................................................................3
System Overview .....................................................................................................................................................................................3
Regulatory ...............................................................................................................................................................................................3
INSTALLATION .................................................................................................................................................................................... 4
Mounting the OEM Decoder ............................................................................................................................................................................4
General Considerations ...........................................................................................................................................................................4
Connection to Host and Scan Engine ....................................................................................................................................................4
Mechanical Size ........................................................................................................................................................................................5
Mounting Holes ........................................................................................................................................................................................6
ELECTRICAL INTEGRATION ................................................................................................................................................................ 7
Supply Voltages and I/O levels .......................................................................................................................................................................7
Power Supply Noise ........................................................................................................................................................................7
Integration Notes .............................................................................................................................................................................................8
Grounding ........................................................................................................................................................................................8
ESD ...................................................................................................................................................................................................8
EMC considerations ........................................................................................................................................................................8
Heat Dissipation .............................................................................................................................................................................8
Electrical Interface ............................................................................................................................................................................................8
Power Supply and I/O Voltage .............................................................................................................................................................11
Power-up Sequence .....................................................................................................................................................................11
Scan Engine PARALLEL or MIPI Connection .......................................................................................................................................13
Connector and Flat Cable (Host Interface) ..........................................................................................................................................14
Scan Engine Connector and Flat cable ................................................................................................................................................14
USB Powered Host and USB Interface Design Recommendations ..................................................................................................15
OEM Decoder Operation .................................................................................................................................................................................15
Communication ...............................................................................................................................................................................................18
TECHNICAL SPECIFICATIONS........................................................................................................................................................... 19
Shielded Double Side FLEX 21 Example Drawing ...............................................................................................................................21
ORDERING INFORMATION............................................................................................................................................................... 22
Integration Guide
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