xii HH490 User Guide
CHAPTER 10 - SECURITY .................................................................................. 189
System Architecture ................................................................................................................................ 189
Connect with USB ............................................................................................................................ 189
Connect with RS232 Serial Port ................................................................................................. 189
Security Checklist ............................................................................................................................ 190
Security Updates and Service Packs ........................................................................................ 192
CHAPTER 11 - PRODUCT SPECIFICATIONS ................................................. 193
HH490 Scanner Product Specifications ........................................................................................ 193
Depth of Field Charts ............................................................................................................................. 194
Typical Performance ....................................................................................................................... 194
Guaranteed Performance ............................................................................................................. 195
Standard Connector Pinouts............................................................................................................... 195
Serial Output ...................................................................................................................................... 195
USB ........................................................................................................................................................ 196
CHAPTER 12 - MAINTENANCE AND TROUBLESHOOTING ....................... 197
Repairs ......................................................................................................................................................... 197
Maintenance .............................................................................................................................................. 197
Clean the Scanner ........................................................................................................................... 197
About Disinfectant-ready Models ............................................................................................. 198
Inspect Cords and Connectors ................................................................................................... 198
Replace Cables in Corded Scanners ................................................................................................ 198
Replace an Interface Cable .......................................................................................................... 199
Troubleshoot a Corded Scanner ........................................................................................................ 200
APPENDIX A - REFERENCE CHARTS .............................................................. 201
Symbology Charts ................................................................................................................................... 201
Linear Symbologies ........................................................................................................................ 201
2D Symbologies ................................................................................................................................ 202
Postal Symbologies ......................................................................................................................... 203
ASCII Conversion Chart (Code Page 1252) ................................................................................... 204
Lower ASCII Reference Table .............................................................................................................. 205
ISO 2022/ISO 646 Character Replacements ............................................................................... 208
Keyboard Key References ..................................................................................................................... 209
SAMPLE SYMBOLS ................................................................................................................................ 210
PROGRAMMING CHART ....................................................................................................................... 212
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