Unitech PA600 Programming Manual

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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

Unitech PA600 Specifications

System Memory

SDRAM memory	64 MB
Flash ROM	128 MB
Flash ROM with WWAN	320 MB

Display

display resolution	240x320 QVGA
display type	Color Transflective TFT
touch screen	Yes

Power

main battery	3.7V 1950mAh Li-Ion Battery Pack
backup battery	One Rechargeable Ni-MH Backup Battery
power source	Main Battery

Operating Environment

operating temperature	32ºF to 122ºF (0ºC to 50ºC)
storage temperature	-4ºF to 140ºF (-20ºC to 60ºC)
relative humidity	5% ~ 95% (non-condensing)

Weight and Dimensions

weight	290g with Battery & Scan Engine
length	149.5 mm
height	26.6 mm