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2–1

Operational Description

OPERATIONAL DESCRIPTION

2.1 Reading Conventional and PDF417 Codes

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Содержание SCANTEAM 3000PDF

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Страница 3: ... to try to correct the interference by one or more of the following measures FCC Class B Compliance Statement Caution Any changes or modifications made to this device that are not expressly approved by Welch Allyn Inc may void the user s authority to operate the equipment Note To maintain compliance with FCC Rules and Regulations cables connected to this device must be shielded cables in which the...

Страница 4: ... CE mark on the product indicates that the system has been tested to and conforms with the provisions noted within the 89 336 EEC Electromagnetic Compatibility Directive and the 73 23 EEC Low Voltage Directive Welch Allyn shall not be liable for use of our product with equipment i e power supplies personal computers etc that is not CE marked and does not comply with the Low Voltage Directive ...

Страница 5: ...the part of Welch Allyn Welch Allyn shall not be liable for technical or editorial errors or omissions contained herein nor for incidental or consequential damages resulting from the furnishing performance or use of this material This document contains proprietary information which is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translate...

Страница 6: ......

Страница 7: ...rotect it from static damage is solely that of the user The warranty is valid only if the unit or scanner has not been tampered with or serviced by any party unauthorized by Welch Allyn Inc as a repair facility THE WARRANTIES SET FORTH HEREIN ARE IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE BUYER A...

Страница 8: ...Limited Warranty ...

Страница 9: ... 5 1 5 Hardware Summary 1 5 1 6 Product Accessories 1 6 Chapter 2 Operational Description Section Page 2 1 Reading Conventional and PDF417 Codes 2 1 2 2 SCANTEAM 3000PDF Hardware Components 2 3 2 3 Timing Sequence 2 5 Chapter 3 Set up and Installation Section Page 3 1 Chapter Description 3 1 3 2 Unpacking the Scanner 3 1 3 3 Reader Identification 3 1 3 4 Set up and Installation 3 3 3 5 Interface C...

Страница 10: ...Wand Emulation 4 11 4 6 5 Trigger Options 4 11 4 6 6 Prefix Suffix Programming 4 13 4 6 7 Code Selection I Industrial Menu Page 4 20 4 6 8 Code Selection II Retail Menu Page 4 22 4 6 9 Code Selection III Stacked Menu Page 4 25 4 6 10 Disable All Symbologies 4 27 4 6 11 Serial Menu 4 27 Chapter 5 Printing PDF417 Labels for Improved Readability with SCANTEAM3000PDF Readers Section Page 5 1 Printing ...

Страница 11: ...tenance Section Page 6 1 Maintenance 6 1 6 1 1 Cleaning the Scan Window 6 1 6 1 2 Inspecting the Scanner 6 2 6 1 3 Interface Cable Replacement 6 2 6 1 4 Reader Case 6 2 6 2 Troubleshooting 6 3 6 3 Obtaining Factory Service 6 4 Appendices A Technical Specifications A 1 Scanner Performance A 1 A 2 Optical Specifications A 1 A 3 Electrical Specifications A 3 A 4 Environmental Specifications A 6 A 5 M...

Страница 12: ...nterface Cable 3 3 3 3 SCANTEAM 3000PDF Scanner Reading Bar Code Symbol 3 5 3 4 Bar Code Test Symbol 3 6 4 1 Programming Menu Example Preamble Postamble and Digit Sections 4 5 A 1 Pitch Roll and Skew Yaw A 2 A 2 Dimensional Figure of 6 Coiled Cord A 7 List of Tables Table Page 1 1 SCANTEAM 3000PDF Configurations 1 3 1 2 Supported Symbologies 1 4 4 1 Programming Menu Selections 4 2 4 2 Beeper Feedb...

Страница 13: ...Chapter 1 provides a description of the 3000PDF scanner software and hardware Chapter 2 is an in depth description of the operating system explaining how the scanner works and how it reads decodes a bar code symbol Chapter 3 explains how to set up and install your scanner Scanner identification scanning techniques and interface cable replacement is discussed Chapter 4 explains how to program your ...

Страница 14: ...s Roger C Palmer 1989 Helmers Publishing Inc 174 Concord Street Peterborough NH 03458 603 924 9631 Handbook of Bar Coding Systems Harry E Burke 1984 NCR Corporation Van Nostrand Reinhold Company Inc 115 Fifth Avenue New York New York 10003 Automatic ID Resource Catalog AIM USA Publications 634 Alpha Drive Pittsburgh PA 15238 2802 Fax 412 963 8753 Phone 412 963 8588 AIM Guidelines on Symbology Iden...

Страница 15: ...1 1 Introduction to the 3000PDF Reader 1 INTRODUCTION TO THE SCANTEAM 3000PDF READER 1 1 Introduction 1 1 2 1 1 1 2 1 0 0 0 1 1 0 0 1 1 1 1 ...

Страница 16: ...1 2 Introduction to the 3000PDF Reader ...

Страница 17: ... 232 or TTL Output True RS 232 Output 5 or 12 volts True RS 232 Output 5 volt 3000PDF 0 1 2 3 4 Documentation PDF417 Programming Menu Technical Manual Product Code PDF PM 3000PDF TM Companion Products Wall Mount Holder Hand Free Holder CCDHOLDER CCDSTAND Hand Free Holder Right Side Mount Hand Free Holder Left Side Mount CCDSTANDR CCDSTANDL Power Supply 5 volt US Power Supply 5 volt Europe PS5 C EP...

Страница 18: ...troduction to the 3000PDF Reader 1 2 Bar Code Symbologies Table 1 2 Supported Symbologies Supported Symbologies Interleaved 2 of 5 Codabar Code 128 Code 39 Industrial UPC EAN Retail PDF417 Stacked 1 3 PDF417 ...

Страница 19: ...rogrammable Option Summary 0 01 0 1 0 6 0 5 1 0 0 5 5 0 1 01 1 1 0 10 10 0 0 05 4 1 4 5 5 0 0 0 2 0 5 0 1 0 0 05 2 0 2 0 3 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 10 0 1 5 Hardware Summary 5 3 0 0 3 1 0 0 0 0 0 4 0 3 1 5 0 1 0 1 10 3 0 0 1 10 4 1 10 0 1 0 ...

Страница 20: ...ader 90 9 2 5 0 20 03 5 1 8 2 00 01 50 8 2 5 3 58 10 2 07 10 52 6 2 5 Dimensions are in in mm 7 70 10 195 6 2 5 Figure 1 1 Dimensional Figure of SCANTEAM 3000 1 6 Product Accessories Scanner Holder Replacement Alternate Interface Cables ...

Страница 21: ...2 1 Operational Description 2 OPERATIONAL DESCRIPTION 2 1 Reading Conventional and PDF417 Codes Figure 2 1 1D Touch Reader ...

Страница 22: ...2 2 Operational Description Figure 2 2 PDF Reading with Swipe ...

Страница 23: ...ply Digitizing Microprocessor Signal Processing and Control Circuitry Cable Bar Code Symbol CCD Scan Path Modular Connector LED Pulse Generator CCD Sensor LED Bar Lens Aperture Decoding Interface for Decoded Output Versions Figure 2 3 Main Elements of the 3000 CCD Bar Code System ...

Страница 24: ... is sounded if the Beep On Good Read option is enabled The decoded information is prepared for transmission to the host 8 Depending upon the trigger mode chosen the scanner either initiates another scan cycle or returns to the wait or standby state 2 2 1 LED Bar The bar code symbol is illuminated with a bank of 12 LEDs and a reflector assembly The LEDs are pulsed resulting in stroboscopic illumina...

Страница 25: ...2 5 Operational Description 2 2 3 Peak Detectors and Comparator 2 2 4 Microprocessor 2 3 Timing Sequence ...

Страница 26: ...hift Out Analog Data Illumination Start of Scan Timing White Black Analog Signal from CCD Array Digital Data Out White Black Bar Code Symbol Being Scanned Decoded Data Decoded Output Only Figure 2 4 SCANTEAM 3000PDF Timing Sequence ...

Страница 27: ...3 1 Set Up and Installation 3 SET UP AND INSTALLATION 3 1 Chapter Description 3 2 Unpacking the Scanner 0 0 0 0 0 0 0 0 3 3 Reader Identification 0 0 0 0 0 0 ...

Страница 28: ...3 2 Set Up and Installation Agency Approval Tag SKANEATELES FALLS NY 13153 0187 USA ITEM MODEL DATE S N MADE IN USA S W PATENT 5 294 788 5 291 008 Figure 3 1 SCANTEAM 3000PDF Identification Label ...

Страница 29: ...Set Up and Installation 3 4 Set up And Installation 0 0 1 3 2 2 2 2 RS 232 9 pin D Shell Connector to PC 8 Pin Modular Plug Connector to power supply Figure 3 2 SCANTEAM 3000PDF with RS 232 Interface Cable ...

Страница 30: ...RS 232 output capability ONLY The interface will be a serial RS 232 output cable with a connector compatible with the host terminal s RS 232 port 2 0 1 1 3 5 Interface Cable Replacement 2 0 4 0 4 3 4 4 0 5 0 0 2 1 1 2 2 0 0 0 2 0 3 6 Manual and Automatic Trigger 0 2 0 0 0 4 4 0 1 3 2 0 0 0 ...

Страница 31: ...3 5 Set Up and Installation Figure 3 3 3000PDF Scanner Reading Bar Code Symbol 3 6 1 Using the Manual Scan Mode 3 6 2 Using the Autotrigger ...

Страница 32: ...3 6 Set Up and Installation 3 6 3 Scanning Bar Code Symbols WELCH ALLYN IS PDF CAPABLE PDF417 Figure 3 4 Bar Code Test Symbol ...

Страница 33: ... to select the various parameters for reader operation discussed below and includes specific application guidelines for reader programming 4 2 Reader Programming Conventions Enter the programming mode Select application options Exit the program mode Note The SCANTEAM 3000PDF scanner stores configuration parameters in flash memory Saving configuration parameters more than 1000 times exceeds the spe...

Страница 34: ... on the SCANTEAM PDF Serial Menu Charts Volume Low medium low medium high high Beep on Power Up Beep on Good Read Ticking Indicates Scanning Progress PDF Humming Indicates Decoder is Busy PDF Beeper Main Sections Application Options RS 232 Output Trigger Mode Prefix Suffix Code Selection Baud Rate Character Format Data Flow Control No Read Notification Autotrigger Enable Manual Trigger Enable Pref...

Страница 35: ... Collection 3 0 1 Decoding 2 3 Note The time a SCANTEAM 3000PDF unit spends decoding humming is dependent on the size of the PDF symbol and the error correction level used when the symbol was printed The more data encoded in a PDF symbol the longer the time to decode Proper scanning technique will reduce decoding time Good Read 0 ...

Страница 36: ...Programming the Reader 4 4 4 4 Using the Programming Menus 1 2 0 0 1 0 2 ...

Страница 37: ...pported at this time EAN EAN JAN 13 EAN JAN 8 Check Digit Xmit Yes No Yes No ID d HEX 64 Yes No 2 Digit Addenda 5 Digit Addenda A B C D E Yes No Yes No UPC EAN Enable Yes No G Addenda Req d 2 Digit Addenda 5 Digit Addenda H Yes No Yes No I scan ENTER DEFAULT EXIT 1 Designates DEFAULT selections SAMPLE MENU PAGE USE THIS PAGE In combination with the adjoining menu pages to program the unit Programm...

Страница 38: ...2 3 1 2 1 2 32 2 7 3 2 2 2 4 3 1 0 5 2 12 0 1 2 0 1203 2 0 2 0 0 0 1 2 0 2 01 2 2 2 5 4 3 1 2 4 0 0 31 2 3 1 2 4 2 7 1 2 2 0 0 17 1 4 3 0 17 1 2 0 02 2 0 0 2 1 0 2 2 2 4 3 1 0 6 2 1 01 1 0 2 0 02 2 17 2 0 2 0 0 1 2 1 4 2 0 0 0 11 1 2 0 2 Note The page opposite the selection variable chart in the SCANTEAM PDF417 Programming Menu is frequently used to supplement or clarify material presented in the ...

Страница 39: ...ger Options Step 5 Prefix Suffix Programming Step 6 Code Selection Industrial Retail Stacked Codes The Serial Menu also may be used to program the scanner instead of scanning symbols from the Bar Code Chart 4 6 2 Beeper Attributes The information below and on the following page summarizes the various programmable Audio Feedback options of the SCANTEAM 3000PDF Reader 4 6 2 1 Volume This programming...

Страница 40: ...in a buffer If the characters arrive faster than the reader can process them it is possible though rare that the input buffer will completely fill up and an overflow occurs The serial input buffer can hold 128 characters Tick Hum The Tick has the shortest duration and no perceivable pitch It is used to indicate scanning progress while reading PDF417 A tick is initiated for every 32 PDF417 codeword...

Страница 41: ... 3 1 4 3 3 3 32 1 38 23 3 Note PDF417 data is checked for accuracy before it is transmitted This does not guarantee that errors will not be introduced during data communication A parity bit may be added to each transmitted character as a means of character validation A checksum character may also be added to the message as a suffix for even stronger security see Prefix Suffix menu page The receivi...

Страница 42: ...ver the reader has a message to send it will raise the Request To Send RTS line If the reader has no messages to send the line will be held low When the receiver wants to suspend transmission the Clear to Send CTS line will be held low The reader looks at the state of CTS prior to sending each character When the receiver is willing to accept a message from the reader it should raise the Clear To S...

Страница 43: ... 6 3 4 No Read Notification 1 23 1 2 4 6 4 Wand Emulation 4 6 4 1 Characters per Data Block 0 4 6 4 2 Delay Between Data Blocks 4 4 6 4 3 Effective Output Scan Rate 4 6 4 4 Digital Output Signal Polarity 4 6 4 5 Overall Checksum 4 ...

Страница 44: ... 2 not 0 4 0 1 0 2 1 2 0 0 2 4 0 4 0 4 4 0 4 0 1 0 0 2 4 0 0 2 0 4 4 0 4 2 1 0 4 0 2 1 1 4 2 4 0 0 4 0 0 4 4 0 0 1 2 5 Note If you are using Wand Emulation interface and connected to a SCANTEAM 2000 refer to the following instructions 4 0 0 4 4 0 4 4 0 4 0 2 1 1 1 4 4 0 0 0 0 4 4 4 1 4 4 4 3 ...

Страница 45: ...utotrigger Enable 10 0 0 0 1 1 5 0 0 3 2 10 10 0 1 1 5 0 0 3 0 10 10 2 0 1 0 0 0 0 0 40 10 0 Trigger On 0 2 3 0 0 0 5 0 3 00 Trigger Off 0 3 0 0 3 10 0 2 1 0 0 0 0 5 0 0 3 10 0 0 0 10 1 0 1 0 0 0 3 0 0 4 6 5 2 Manual Trigger Enable 1 0 1 0 0 2 0 0 0 40 1 0 Trigger On 0 3 0 0 0 0 Trigger Off 0 3 0 0 0 0 ...

Страница 46: ...enables the lowĆpower mode Contact your sales representative or refer to the IPWC Cable Matrix for constant switchedĆpower cable information On powerĆup the reader senses if the unit is using the switchedĆpower cable and goes immediately into a lowĆpower mode Only the triggerĆsensing circuitry is powered current draw is less than 1mA 5V for 3000Ć12C until the trigger is pulled 4 6 6 Prefix Suffix ...

Страница 47: ...r Note HEX ASCII and Symbology charts are shown below the Prefix Suffix Examples Special Characters and their explanations follow the charts Where 2 Where Prefix Suffix Examples 1 CR LF Bar Code Message STX ETX Bar Code Message ...

Страница 48: ... 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F P Q R S T U V W X Y Z _ 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F a b c d e f g h i j k l m n o 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F p q r s t u v w x y z DEL 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F Table 4 4 Symbology Chart SYMBOLOGY CHART Symbology 66 67 68 69 6A Codabar Code 39 UPC EAN Interleaved 2 of 5 Symbology Code 2 ...

Страница 49: ...character See AIM Guidelines on Symbology Identifiers for more information When placed at the end of a transmitted message the LRC checksum provides a modest amount of error detection The checksum is computed as the Exclusive Or of every transmitted character after being initialized to zero The LRC checksum can have any value 00 through FF hexadecimal but not all characters in this range are print...

Страница 50: ... by noise and where the host application will be checking the transmitted LRC character Communication of characters is susceptible to corruption if a long unshielded cable connects the device to the host if the highest baud rate is selected or if a nearby device radiates too much energy Normally RSĆ232 communication does not suffer from noise LRC Menuing Options The Programming Menu offers a varie...

Страница 51: ...he value of the required HEX value suffix 87XX This includes the suffix in the LRC calculations 4 Scan the required prefix as a HEX value 5 Select Suffix programming 6 Scan 86 to transmit the LRC to transmit as one character 7 Scan the required suffix as a HEX value 8 Exit Prefix Suffix programming Programming Steps 1 Scan the Enter label on the Prefix Suffix menu page 2 On Bar Code Chart I scan R...

Страница 52: ...On Bar Code Chart III scan 02 5 On Bar Code Chart I scan Roman Numeral II 6 On Bar Code Chart III scan 86 7 On Bar Code Chart III scan 03 8 Scan the Exit label 1 0 0 Example Application 2 Remaining Prefix Characters LRC CR ETX Bar Code Message Prefix Suffix after 1 0 0 ...

Страница 53: ...Suffix programming 6 Scan 86 to transmit the LRC to transmit as one character 7 Scan the required suffixes as Hex values 8 Exit Prefix Suffix programming mode Programming Steps 1 Scan the Enter label on the Prefix Suffix menu page 2 On Bar Code Chart I scan Roman Numeral I 3 On Bar Code Chart III scan 8 7 0 E 4 On Bar Code Chart III scan 02 5 On Bar Code Chart I scan Roman Numeral II 6 On Bar Code...

Страница 54: ...logies When a symbology is disabled the unit ignores any scans of that particular symbology No error signal beep is issued Available Industrial symbologies and their options are listed in Table 4 6 Minimum and Maximum lengths are selectable for all Industrial symbologies Table 4 6 Industrial Symbologies Symbology Codabar Code 39 I 2 of 5 Code 128 Options Start stop transmit check character transmi...

Страница 55: ...rogramming Menu Note If Check Digit is required and the code does not contain a check digit the SCANTEAM 3000 will not read the code The scanning sequence to program the scanner to read these Code 39 and Code 128 formats would be FUNCTION SELECTION VARIABLE Enter Menu Page ENTER Set DEFAULT Values DEFAULT Set Code 39 II Set Start Stop Characters A To Transmit Yes Set Check Char Required B To Requi...

Страница 56: ...y this example the reader will be left operating with these parameters To return the reader to the default parameters settings scan ENTER DEFAULT EXIT 4 6 8 Code Selection II Retail Menu Page The SCANTEAM 3000PDF autodiscriminates between the following Retail symbologies UPC EAN The Code Selection II Retail page of the SCANTEAM PDF417 Programming Menu is used to disable or enable all Retail symbol...

Страница 57: ...he check character for all applicable symbologies may be transmitted or not depending on the menu selection made UPC Version E may be transmitted as an expanded symbology with zeros inserted or in its compressed state as shown in the human readable interpretation For example consider the decoded UPC E data message 078349 The number system digit and check digit transmissions are disabled When the c...

Страница 58: ...the CODE Selection II Retail page of the SCANTEAM PDF417 Programming Menu The scanning sequence to program the scanner to read only this UPC Code format would be FUNCTION SELECTION VARIABLE Enter Menu Page ENTER Set DEFAULT Values DEFAULT Enable UPC A I A Yes Enable UPC Version E 0 C Yes Enable UPC Version E 1 D Yes Disable Check Digit Xmit E No Disable System Xmit F No Enable UPC E Expanded G Yes...

Страница 59: ...ymbologies EAN JAN13 EAN JAN 8 were disabled Note If you try this example the reader will be left operating with these parameters To return the reader to the default parameters settings scan FUNCTION SELECTION VARIABLE ENTER DEFAULT EXIT 4 6 9 Code Selection III Stacked Menu Page The SCANTEAM 3000PDF autodiscriminates the PDF417 symbology 4 6 9 1 Macro PDF417 4 6 9 2 Show Macro Control Block ...

Страница 60: ... 9 3 Show GLI Blocks 0 0 0 2 2 0 5 0 0 0 5 4 5 4 6 9 4 One Pass 4 2 4 0 4 1 4 0 2 2 2 0 2 4 2 2 2 0 4 6 9 5 Notify When Certain 0 4 4 0 0 0 3 6 0 4 0 1 0 1 2 2 4 6 9 6 When To Decode 0 4 0 4 2 0 0 0 0 4 0 0 0 6 0 4 2 4 4 1 0 2 0 0 0 ...

Страница 61: ... Scan Diagnostics parameter applies to scanners configured for RS 232 output 4 6 10 Disable All Symbologies 7 1 7 6 785 6 6 7 6 11 5 520 2 1 1 5 2 6 0 2 2 6 6 785 28 1250 86 6 3 57 2 352 5 00 1 6 48 1 72 1 2 1 21 21 6 7 6 0 2 2 6 7 5 6 7 1 7 6 785 7 86 5 1 6 7 6 0 2 2 176 72 2 4 6 11 Serial Menu 6 5 0 18 0 86 1 7 0 1 3 2 7 5 2 0 18 1 6 5 0 18 6 3 57 8 5 86 8 25 352 5 00 1 3 0 1 02817 5 5 9 5 352 5...

Страница 62: ... 6 10 1 14 6 6 07 2 1 14 56 1 5 5 6 10 1 0 7 4 5 6 61 0 1 0 1 14 6 6 07 2 Example 2 17 9 5 61 5 6 6 2 4 1 7 61 65 56 5 66 0 75 6 07 2 144 6 5 37 0 1 5 4 1 0 5 917 A Ctrl X K Ctrl Y 3 Ctrl Y SPC Ctrl Y 18 5 4 1 0 5 144 5210 61 6 5 6 105 0 8 4 5 10 6 241 4 0 07 2 1 14 6 6 07 2 1 7 5 6 10 1 0 7 4 6 61 5 6 6 126 10 1 14 6 6 07 2 Special Notes 4 016 61 10 75 6 66 4 0 6 07 4 16 51 6 6 6 1 5 4 24 5 06 2 ...

Страница 63: ...4 31 Programming the Reader Ctrl R Ctrl T ...

Страница 64: ...Programming the Reader 4 32 ...

Страница 65: ...els 5 1 PRINTING PDF417 LABELS FOR IMPROVED READABILITY 5 5 1 Printing PDF417 Labels for Improved Readability with SCANTEAM 3000PDF Readers 0 0 0 0 0 5 2 PDF417 Label Parameters 0 0 5 2 1 X Dimension Y Dimension Codewords ...

Страница 66: ...eight 5 2 3 Error Correction Level 7 1 5 0 3 00 0 00 2 2 3 1 11 5 2 2 7 00 01 4 5 2 1 620 5 0 1 00 0 00 2 5 0 1 0 11 5 0 1 2 2 0 51 2 20 6 00 0 00 2 5 0 1 2 22 0 51 2 20 6 00 0 00 2 4 1 1 2 1 2 4 2 6 2 3 2 0 4 1 1 2 0 0 3 21 32 4 07 0 1 00 0 00 2 4 3 1 2 3 2 00 0 00 2 5 0 1 7 2 75 0 2 1 1 2 2 2 0 1 11 2 2 2 2 0 7 00 0 00 2 5 0 1 2 3 2 1 27 7 0 02 2 2 1 8 2 1 2 3 0 0 00 0 00 2 5 0 1 2 0 02 2 2 3 0 ...

Страница 67: ...Printing PDF417 Labels 5 3 5 3 Improving Readability 5 3 1 Tilt Angle 5 3 2 Scan Speed ...

Страница 68: ...417 Labels 5 4 5 3 3 Tolerance to Label Damage 1 1 1 1 1 2 0 5 4 Suggestions for Maximum Readability 5 4 1 Making X Dimension as Small as Possible 1 1 0 1 1 1 1 1 5 4 2 Making Y Dimension as Large as Possible 1 1 0 ...

Страница 69: ...Printing PDF417 Labels 5 5 5 4 3 Choosing Error Correction ...

Страница 70: ...words log10 900 Then 12 15 9 189 codewords are needed PDF requires one codeword to describe length of symbol and one to switch to numeric compaction mode Total 191 message codewords Message codewords 191 0 30 57 3 Round up to 64 error 30 correction codewords Use error correction level 5 3 Choose as many columns as space allows LH Label Height LW Label Width LW 2X quiet zones 17X columns 17X 2 row ...

Страница 71: ...eight to be as large as space allows LH Y rows No quiet zones needed Total number of code words in matrix message codewords error correction codewords 191 64 255 codewords Total number of code words in matrix columns rows 255 20 rows 255 rows 20 12 75 rows Choose the number of rows 13 At 13 rows compute Y to be Y LH 13 For LW 72mm X 0 17mm ...

Страница 72: ...d 1 more for numeric mode 194 194 12 groups of 44 digits 15 14 remaining codewords log10 900 40 digits Then this label can hold max 12 44 40 568 digits For LH 22mm Y 1 69mm The actual number of digits one can encode in this label is Total number of codewords in matrix columns rows 20 13 260 ...

Страница 73: ... Scan Window Caution Do not submerge the scanner in water The scanner s housing is not water tight Do not use abrasive wipers or tissues on the optical window These wipers will scratch the window Never use solvents alcohol or acetone on the enclosure or window Solvents may damage the finish or the window ...

Страница 74: ...6 2 Maintenance and Troubleshooting 6 1 2 Inspecting the Scanner 6 1 2 1 Cords and Connectors 1 1 1 1 6 1 3 Interface Cable Replacement 1 1 0 1 1 2 1 6 1 4 Reader Case 1 0 1 ...

Страница 75: ...The scanner does not contain any user serviceable parts and therefore the scanner case should not be opened Opening the scanner voids the warranty 6 2 1 Troubleshooting Guide 0 2 2 2 2 See Section 1 4 Programming Options Summary 2 2 2 2 2 2 1 2 0 0 2 0 0 0 2 2 0 2 2 2 2 2 2 0 2 ...

Страница 76: ...umber listed below to obtain a Return Material Authorization number RMA Welch Allyn Inc Data Collection Division Product Service Department 4619 Jordan Road P O Box 187 Skaneateles Falls New York 13153 0187 Product Service Department Telephone 315 685 4278 or 685 4360 Fax 315 685 4156 For service in Europe please contact your Welch Allyn representative at address below or your local distributor We...

Страница 77: ...1 16 16 24 5 48 1 5 3 5 216 6 274 1 4 34 5 16 6 8 6 4 55 29 24 274 2 564 7624 Welch Allyn Hong Kong Office 71 71 200 4 164 2 46 2 1 21 21 3 21 16 or 16 Help Desk 6 4 4 8 9 1 6 427 5 226 1 7 27 56 1 55 56 1 156 1 24 6427 5 226 1 6 8 3 5 274 564 7624 24 6 3 5 Telephone 315 685 8945 ...

Страница 78: ...6 6 Maintenance and Troubleshooting ...

Страница 79: ...000 mm First bar elongation 3 0 005in 0 127 mm Inner bar space contraction 3 0 003 inch 0 076 mm Inner bar space elongation 3 0 003 inch 0 076mm A 2 Optical Specifications Scanning Direction Single Line Left to Right Scan Rate 200 scans per second Skew Angle Refer to Figure A 1 40 to 20 degrees Pitch Angle Refer to Figure A 1 7 degrees Read Starting Method Programmable Manual or Automatic Trigger ...

Страница 80: ...A 2 Technical Specifications 7 to 7 40 to 20 Pitch or Roll Skew or Yaw Figure A 1 Pitch Roll and Skew Yaw ...

Страница 81: ...ate 325mA 450mA 200 Typical Maximum 130mA 175mA Operating Current Manual Trigger Mode Off State See chart below 5 Volts Decoded Output Typical Maximum 190mA 300mA Extended Voltage 12 Volts Typical 81mA Maximum 140mA Operating Current Manual Trigger Switched Power Mode Off State Requires switched power cable See chart below 5 Volts Decoded Output Typical Maximum 1mA 1mA Extended Voltage 12 Volts Ty...

Страница 82: ...format See chart below Pin Standard Welch Allyn Color Code Signal 1 N C Function Cord Shield 2 Blue Prog 1 3 Black Ground Supply Ground 4 Orange Receive Data Serial Data to Scanner RXD 5 Green TXD 6 5 Volt Power Connection 5VDC 7 White RTS Request to Send Data 8 CTS Clear to Send Data Braid Red Gray Transmit Data Serial Data from Scanner 1 8 8 Pin RJ41 Modular Connector ...

Страница 83: ...nector 1 5 6 9 Pin Standard Welch Allyn Color Code Signal 1 Prog 1 Function 2 Green TXD Transmit Data Serial Data from Scanner 3 Orange RXD Receive Data Serial Data to Scanner 4 N C 5 Black Ground 6 N C 7 Gray CTS Clear to Send Data 8 RTS Request to Send Data Blue White Supply Ground 9 5VDC 5 Volt Power Connection Red ...

Страница 84: ...l to 3000 meters Shock Sustains 5 foot drop to a non yielding surface ESD 15 KV Ambient Illumination 3000 Lux Mean Time Between Failure Ground Benign 74 000 hrs A 5 Mechanical Specifications Weight 8 5 ounces without cord Interface Cable 8 foot coiled cord Refer to Figure A 2 Cord Flexure Cord scanner strain relief withstands in excess of 1 000 000 flexures of 90 degree flexure while stressed with...

Страница 85: ...rnal power 9 pin D Male with external power 7 0 1 0 9 5 5 Extended 1651 0 152 4 8 0 5 Retracted 203 2 12 7 Warning Label Reference Label Figure A 2 Dimensional Figure of 8 Coiled Cord A 6 Regulatory and Safety Requirements FCC Class B Canadian Ministry of Communications A 7 Patents Patents Pending ...

Страница 86: ...ines which could fool the scanner Specks or blemishes in the white spaces or false or missing bar sections could be interpreted by the reading equipment as part of the code Generally the width of such flaws is more serious than the height Code symbols should be rejected if these defects are present Definition The bars in the bar code symbol should be well defined Their edges should not be rough or...

Страница 87: ...INDEX 1 0 2 10 0 4 0 1 1 0 0 0 4 4 1 0 4 4 4 0 4 0 0 10 10 1 0 0 0 0 1 0 10 1 3 3 0 0 3 1 4 0 2 0 0 0 1 0 0 1 1 04 03 1 0 01 0 01 0 4 2 ...

Страница 88: ...H 3 10 0 00 1 1 0 1 3 2 5 1 I 1 1 L 15 M 1 1 3 0 1 1 0 0 1 1 2 1 0 42 1 1 1 1 N 1 5 O 1 1 0 1 2 4 2 1 1 1 1 1 1 0 1 1 3 3 3 P 1 10 1 1 0 1 1 0 2 1 00 0 1 2 5 ...

Страница 89: ...Retail Symbologies 4 24 RS 232 Parameters 4 7 RS 232 Serial Output 4 9 Baud Rate 4 9 Character Format 4 9 Data Flow Control 4 9 No Read Notification 4 11 Serial Menu 4 29 Stacked Codes 4 27 Symbology Chart 4 16 Trigger Options 4 7 4 13 Wand Emulation 4 7 Programming Menu Sections 4 2 Beeper 4 2 Code Selection 4 2 Disable All Symbologies 4 2 Prefix Suffix 4 2 RS 232 Output 4 2 Serial Menu 4 2 Trigg...

Страница 90: ... ...

Страница 91: ......

Страница 92: ...3000PDF TM Rev C Skaneateles Falls New York 13153 0187 P O Box 187 4619 Jordan Road Data Collection Division ...

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