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1.
INTRODUCTION ................................................................................................................. 5
1.1
How to download data from scanner
....................................................................................................................... 5
1.2
COM definition for PA500
............................................................................................................................................ 6
2.
USI.DLL – UNITECH SCANNER INTERFACE DLL........................................................... 7
2.1.
Register the application to the USI DLL
.................................................................................................................. 7
2.2.
Unregister the application from the USI.DLL
......................................................................................................... 8
2.3.
Enable / Disable Scanner
............................................................................................................................................. 8
2.4.
Reset Scanner
................................................................................................................................................................ 8
2.5.
Get error code
................................................................................................................................................................ 8
2.6.
Returns the system error code
.................................................................................................................................. 8
2.7.
Get scan data
.................................................................................................................................................................. 9
2.8.
Get length of scanned data
....................................................................................................................................... 10
2.9.
Get Symbology name
................................................................................................................................................. 10
2.10.
Clear scan data system buffer
............................................................................................................................. 11
2.11.
Good read indicator
................................................................................................................................................ 11
2.12.
Wait for acknowledgement of the last sent command
.................................................................................. 11
2.13.
Save setting to profiles
.......................................................................................................................................... 11
2.14.
Save scanner setting into specified file
............................................................................................................. 12
2.15.
Change scanner setting from specified setting profile
................................................................................. 12
2.16.
Automatically enable scanner beam with pressing trigger key
.................................................................. 12
2.17.
Stop auto scanning function
................................................................................................................................ 13
2.18.
Check if auto scanning is enable
........................................................................................................................ 13
2.19.
Check if Scan2Key.exe program is running or not
......................................................................................... 13
2.20.
Test if Scan2Key is enabled
.................................................................................................................................. 13
2.21.
Load/Unload Scan2Key.exe
.................................................................................................................................. 13
2.22.
Enable/Disable Scan2Key
..................................................................................................................................... 14
2.23.
Send scanner command to decoding chip
....................................................................................................... 14
