Unitech PA500 - Page 3

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2.24. Only send single command decoding chip...................................................................................................... 14
2.25. Send command to decoding chip ....................................................................................................................... 15
3. CONTROL COMMAND FOR DECODER CHIP................................................................ 16
4. SCANNER3.DLL – BACKWARD COMPATIBLE API FOR PT930/PT930S’S
SCANNER3.DLL........................................................................................................................21
4.1. Enable Decoder............................................................................................................................................................ 21
4.2. Disable Decoder........................................................................................................................................................... 21
4.3. Check barcode input .................................................................................................................................................. 21
4.4. Read barcode data...................................................................................................................................................... 22
4.5. Get DLL version no..................................................................................................................................................... 22
4.6. Reset all symbologies to default............................................................................................................................. 22
5. SCANKEY3.DLL – BACKWARD COMPATIBLE API FOR PT930/PT930S’S
SCANKEY3.DLL........................................................................................................................23
5.1. Enable Decoder............................................................................................................................................................ 23
5.2. Disable Decoder........................................................................................................................................................... 23
5.3. Get DLL version no..................................................................................................................................................... 23
5.4. Disable laser trigger key............................................................................................................................................ 23
5.5. Enable laser trigger key............................................................................................................................................. 23
5.6. Reset all symbologies to default............................................................................................................................. 23
6. SYSIOAPI.DLL .................................................................................................................24
6.1. Keypad Related Functions........................................................................................................................................ 24
6.1.1. Disable/enable power button ............................................................................................................................... 24
6.1.2. Get CAPS lock status ............................................................................................................................................... 24
6.1.3. Get SHIFT status...................................................................................................................................................... 24
6.2. Scanner Related Functions....................................................................................................................................... 25
6.2.1. Enable/Disable Scanner trigger key ................................................................................................................... 25
6.2.2. Turn on/off Scan Engine....................................................................................................................................... 25
6.2.3. Get Trigger keys Status........................................................................................................................................ 25
6.2.4. Get Scanner Status............................................................................................................................................... 25
6.2.5. Check Trigger key is pressing ............................................................................................................................. 26
6.3. LED related function................................................................................................................................................... 26
6.4. LCD/Backlight related function................................................................................................................................27
6.4.1. Screen Backlight Control...................................................................................................................................... 27