Unitech PA600, Руководство по программированию

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