Denso AT20B-SM, User Manual, Page: 3 / 109

Contents
Preface ........................................................................................................................................................ i
Customer Registration and Inquiries .......................................................................................................... ii
SAFETY PRECAUTIONS.......................................................................................................................... iii
Care and Maintenance ............................................................................................................................. vii
Chapter 1 Names and Functions .............................................................................................................1
Chapter 2 Preparation .............................................................................................................................2
2.1 Operating Environment for the Use of USB Interface .................................................................2
2.2 Connecting the Interface Cable to the Scanner ..........................................................................3
Chapter 3 Connection to the Host Computer...........................................................................................3
Chapter 3 Connection to the Host Computer...........................................................................................4
3.1 Using the RS-232C Interface ......................................................................................................4
3.2 Using the USB Interface .............................................................................................................5
3.2.1 Setting up the USB-COM interface ...................................................................................6
3.2.2 Setting up the USB keyboard interface .............................................................................7
Chapter 4 Reading Barcodes ..................................................................................................................9
Chapter 5 Setting Parameters ...............................................................................................................10
Chapter 6 Reading Control ....................................................................................................................11
6.1 Trigger Switch Control ..............................................................................................................11
6.2 Software Control .......................................................................................................................12
6.3 Reading by Automatic detection of labels.................................................................................12
Chapter 7 Reading Functions ................................................................................................................14
7.1 Data Verification Mode .............................................................................................................14
7.1.1 Data verification read procedure .....................................................................................14
7.1.2 Specifying a verification object........................................................................................16
7.1.3 Verification result output .................................................................................................17
7.2 Data Editing ..............................................................................................................................18
7.2.1 Data extraction mode ......................................................................................................18
7.2.1.1 Extracting a data string..........................................................................................18
7.2.1.2 Extracting data blocks ...........................................................................................20
7.2.1.3 Extracting AI (Application Identifier)-prefixed strings.............................................22
7.2.2 Data conversion mode ....................................................................................................30
7.2.3 Blocksorting mode...........................................................................................................31
Chapter 8 Beeper, Indicator LED...........................................................................................................32
8.1 Beeper ......................................................................................................................................32
8.2 Indicator LED ............................................................................................................................33
8.3 Beeping, Indicator LEDs with scanner status ...........................................................................34
Chapter 9 Communication .....................................................................................................................36
9.1 RS-232C Interface ....................................................................................................................36
9.2 USB-COM Interface ..................................................................................................................37
9.3 USB Keyboard Interface ...........................................................................................................39
9.4 Communication Format.............................................................................................................40
9.5 GTIN Format Conversion..........................................................................................................47