SCANTEAMR3700 CCD
E2000 Welch Allyn Data Collection, Inc. All rights reserved
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TABLE OF CONTENTS
Set-Up and Installation
Chapter
Command Conventions
Configuring the SCANTEAM
Service/Technical Assistance
Chapter
Serial Commands Summary
Glossary Index SCANTEAM 3700 Limited Warranty
Technical Specifications
Appendices
List of Tables
List of Illustrations
Intended Audience
Preface
Overview of the Technical Manual
Related Publications
1.1 Introduction
SCANTEAM 3700 DESCRIPTION
1.2 SCANTEAM 3700 Hardware Description
1.2.1 Interface Port
1.3 SCANTEAM 3700 Software Description
1.2.2 Nonvolatile Memory
Host System
SYSTEM HARDWARE DESCRIPTION
2.1 Introduction
Figure 2.1 Basic System Operation
Top View
2.2 General Characteristics of the
Figure 2.2 3700 Fixed Mount CCD Dimensions
Side View
2.3 Operating Theory
2.2.2 Single Modular Input /Output/Power Port
2.2.3 Audible Indicator
2.2.4 Mounting Inserts
2.4.1 Communications Port
2.4 Scanner/Host Communication
2.4.2 Asynchronous Serial ASCII Interface
2.4.3 Hardwire Pinouts
Auxiliary Trigger
2.5 Power Requirements
System Hardware Description
3.1 Introduction
SET-UP AND INSTALLATION
3.2 General Preparation for Use
Figure 3.1 SCANTEAM 3700 Identification Label
3.3 Set-up Procedure for Evaluation of the
Set-up Checklist
3.3.1 Preparation
To setup serial communications to the scanner
3.3.2 Set-up Procedure
A B C 1
3.4 Installation in the Host Instrument
Side View
Figure 3.2 Mounting Dimensions for the
Top View
Front View
Figure 3.3 Examples of SCANTEAM 3700 Barcode Orientation
Front View
PITCH OR ROLL
Figure 3.4 SCANTEAM 3700 Pitch, Skew and Tilt Tolerance
Figure 3.5 Specular Reflection Interference
SKEW OR YAW
Figure 3.6 Scanner Illumination Clearance
= Minimum clearance required for scanner illumination of target
= Receive path/area
Side View
CONFIGURING THE SCANTEAM
4.1 Preparation
4.2 Command Conventions
Command Format
Disable Decoding Command DC4
4.3 Operational Commands
Reset Command A
Enable Decoding Command DC2
Trigger Mode, a configuration command, is described in section
Serial Trigger Command
Save Configuration Command Z
Serial Trigger Command
Format for a Configuration Comand
4.4 Configuration Commands
K modeglobal , modeport1 , modeport2
Set Communications Port Command Ka
Table 4.1 SCANTEAM 3700 Code ID Values
Set Preamble Command Kd
Set Postamble Command Ke
Parameter
Set Communications Protocol Command Kf
COMMAND Kf mode
ASCII
Set Trigger Mode Command Kg
Set Read Timeout Command Kh
Set Votes Command Km
Set No Read Message Command Kk
one to seven ASCII characters
COMMAND Kq enable, send start/stop, minimum length, maximum length
Set Code 39 Command Kp
Set Codabar Command Kq
Parameter
Set I 2 of 5 Command Kr
Set UPC A/E, EAN 8/13 Command Ks
Set Scan Rate Command Kv
Set Code 128 Command Kt
Set Beeper Mode Command Ku
100 scans per second
4.5 Configuration Status Query Commands
Default Configuration Settings
4.6 Default Operating Parameters
Default Configuration Symbology Settings
5.2 Troubleshooting Guide
SERVICE/TECHNICAL ASSISTANCE
5.1 Maintenance
5.2.1 Troubleshooting Hints
Table 5.1 SCANTEAM 3700 Troubleshooting Checklist
5.2.2 Diagnostic Procedure
5.2.3 Troubleshooting Checklist
Problem
Welch Allyn Data Collection, Inc. d/b/a Hand Held Products
5.3 Obtaining Factory Service
Main Office
European Office
5.3.2 Out Of Warranty Service
5.3.1 Service Under Warranty
5.4 Help Desk
5.4 SCANTEAM 3700 Removal/Replacement
Service/Technical Assistance
A.1 Objectives
A.2 Scanning and Decoding a Bar Code Symbol
CCD OPERATION AND BAR CODE SCANNING A
Figure A.1 Main Elements of the 3700 CCD Bar Code System
CCD Sensor
LED Reflector
Peak Detectors and Comparator
Timing Sequence
Microprocessor
Figure A.2 SCANTEAM 3700 Timing Sequence
A.3 Bar Code Basics and Scanning Tips
A Closer Look At Bar Code Symbols
Bar Code Scanning
B.1 Scanner Performance
TECHNICAL SPECIFICATIONS
B.2 Optical Specifications
Scanning Direction
Skew Angle
Focal Distance selected at time of order from scanner window
MRD minimum reflective difference 37.5%
Pitch Angle
10-Pin Modular Connector
B.3 Electrical Specifications
Communications Port Connector Pin Assignments
Signal
Indicators
B.4 Environmental Specifications
B.5 Mechanical Specifications
Beeper
Ink Color and Type
B.6 Bar Code Symbol Specifications
Background Substrate
Voids and Specks
Pin 9 is unused if an exter- nal power supply is used P3
B.7 SCANTEAM 3700 Interface Cable
Cable part number 42205204-01 or 42205204-02 external power required
Optional P3
SERIAL COMMANDS SUMMARY
C.1 Configuration Commands
C.2 Operational Commands
C.3 Configuration Status Query Commands
Symbology Configuration
C.4 Default Configuration Settings
Configuration CommandDefault Settings
Default Settings
Serial Commands Summary
ASCII CONVERSION TABLE
ASCII Conversion Table
SCANTEAM 3700 GLOSSARY
Byte- is a group of 8 bits handled as a unit
LED- is an acronym for “light emitting diode.”
Glossary-4
SMT- is an acronym for “surface mount technology.”
Glossary-6
INDEX
Interface Cable, B-6
Page
Index-4
SCANTEAM 3700 LIMITED WARRANTY
4619 Jordan Road P.O. Box Skaneateles Falls, New York
3700/TM Rev E
