Unitech PA600 - Default Chapter; Table of Contents

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1. INTRODUCTION.................................................................................................................6
1.1 How to download data from scanner....................................................................................................................... 6
1.2 COM definition for PA600............................................................................................................................................ 7
2. USI.DLL – UNITECH SCANNER INTERFACE DLL........................................................... 8
2.1. Register the application to the USI DLL .................................................................................................................. 8
2.2. Unregister the application from the USI.DLL....................................................................................................... 10
2.3. Enable / Disable Scanner........................................................................................................................................... 10
2.4. Reset Scanner.............................................................................................................................................................. 10
2.5. Get error code .............................................................................................................................................................. 10
2.6. Returns the system error code................................................................................................................................10
2.7. Get scan data................................................................................................................................................................ 11
2.8. Get length of scanned data....................................................................................................................................... 12
2.9. Get Symbology name ................................................................................................................................................. 12
2.10. Clear scan data system buffer ............................................................................................................................. 13
2.11. Good read indicator................................................................................................................................................ 13
2.12. Wait for acknowledgement of the last sent command .................................................................................. 13
2.13. Save setting to profiles.......................................................................................................................................... 13
2.14. Save scanner setting into specified file............................................................................................................. 14
2.15. Change scanner setting from specified setting profile................................................................................. 14
2.16. Automatically enable scanner beam with pressing trigger key.................................................................. 14
2.17. Stop auto scanning function................................................................................................................................14
2.18. Check if auto scanning is enable ........................................................................................................................ 14
2.19. Check if Scan2Key.exe program is running or not......................................................................................... 15
2.20. Test if Scan2Key is enabled.................................................................................................................................. 15
2.21. Load/Unload Scan2Key.exe.................................................................................................................................. 15
2.22. Enable/Disable Scan2Key ..................................................................................................................................... 15
2.23. Send scanner command to decoding chip....................................................................................................... 16