Integration Guide

Integration Guide i
Table of Contents
INTRODUCTION........................................................................................................................................................................................... 1
About this Manual ................................................................................................................................................................................................... 1
Manual Conventions ..............................................................................................................................................................................1
Outline .............................................................................................................................................................................................................. 1
Technical Support ..................................................................................................................................................................................................... 2
Datalogic Website Support ............................................................................................................................................................................. 2
Reseller Technical Support ............................................................................................................................................................................. 2
Telephone Technical Support ......................................................................................................................................................................... 2
About the DE2011-DL ............................................................................................................................................................................................. 2
Unpacking the Scan Engine ............................................................................................................................................................................ 2
Scan Engine Care ............................................................................................................................................................................................. 2
External Optics ................................................................................................................
.......................................................................2
System Overview ............................................................................................................................................................................................. 3
Illumination System ........................................................................................................................................................................................ 3
Regulatory ....................................................................................................................
..........................................................................3
Aiming System ................................................................................................................................................................................................ 3
Aiming Pattern .......................................................................................................................................................................................4
Aiming System Parameters .................................................................................................................................................................4
Regulatory ...............................................................................................................................................................................................4
INSTALLATION............................................................................................................................................................................................ 7
Mounting the Scan Engine ...................................................................................................................................................................................... 7
General Considerations .................................................................................................................................................................................. 7
Mechanical Size .................................................................................................................
.............................................................................. 7
Mounting Holes ............................................................................................................................................................................................... 8
Housing Design ............................................................................................................................................................................................... 8
Positioning the exit window .....................................................................................................
............................................................8
Avoiding scratched windows ................................................................................................................................................................9
Window material ....................................................................................................................................................................................9
Exit window properties ........................................................................................................................................................................10
Optical paths and exit window clearance ..........................................................................................................................................11
Environment .........................................................................................................................................................................................12
ELECTRICAL INTEGRATION...................................................................................................................................................................... 13
Electrical Connections ........................................................................................................................................................................................... 13
Grounding ....................................................................................................................................................................................................... 13
ESD .............................................................................................................................
............................................................................13
Electrical Interface ................................................................................................................................................................................................ 13
Connector and Flat cable .....................................................................................................................................................................14
Powerup sequence ...............................................................................................................................................................................14
Engine latency at powerup .................................................................................................................................................................14
Supply Voltages and I/O levels .................................................................................................
...................................................................15
Power supply noise ..............................................................................................................................................................................15
SOFTWARE INTERFACE........................................................................................................................................................................... 17
Communication Protocol ....................................................................................................................................................................................... 17
Command Format ......................................................................................................................................................................................... 17
Engine Response Format ....................................................................................................................................................................18
I2C Command Codes ..................................................................................................................................................................................... 19
Command Parameters ..............................................................................................................
..........................................................19
Camera System Parameters ........................................................................................................................................................................23
TECHNICAL SPECIFICATIONS .................................................................................................................................................................. 25
Definition of Scanning Angles ...................................................................................................................................................................... 27
Power Consumption Details ........................................................................................................................................................................ 28
I2C COMMAND SPECIFICATIONS ............................................................................................................................................................ 29
I2C Command Specifications ................................................................................................................................................................................ 30
AIM TIME (0x4E) ....................................................................................................................................................................................30
AIM TOGGLE (0x35) ...............................................................................................................................................................................30