Developers guide
Psion Teklogix Mobile Devices SDK Developers Guide B-1
APPENDIX B
REGISTRY KEYS
B.1 WORKABOUTPRO Registry Keys
B.1.1 Registry Settings For Controlling VGA
The WORKABOUT PRO VGA settings are located in the following registry subkey:
HKEY_LOCAL_MACHINE\Drivers\Display\NVDDI
Registry Values
QVGA mode (REG_DWORD)
00 = VGA
non-zero = QVGA
Note: This value is only available for the WORKABOUT PRO G2.
B.1.2 Registry Settings For Controlling Scanner Power
This registry key is in effect as long as there is no scanner or imager configured. It applies to
the following:
• WORKABOUT PRO—5 volt scanner only.
• WORKABOUT PRO G2—3.3 volt, and 5 volt, scanners.
The scanner power settings are located in the following registry subkey:
HKEY_LOCAL_MACHINE\Drivers\PsionTeklogix\Scanner
Registry Values
QVGA mode (REG_DWORD)
00 = no effect (default)
non-zero = scanner power is always on while the computer is powered up.
Note: This value is only available for the WORKABOUT PRO G2.
B.1.3 Registry Settings For Serial Ports
The WORKABOUT PRO serial settings are located in the following registry subkey:
HKEY_LOCAL_MACHINE\Drivers\PsionTeklogix\Serial
Registry Values
HardwareFlowBaud (REG_DWORD)
Setting this value enables hardware RTS/CTS on the FFUART of the WORKABOUT PRO G2.
non-zero = the minimum baud rate where hardware flow control is enabled. The maximum rate is
921.6 k baud.
00 = enable all baud rates.
Note: These setting are specific to the platform and should be modified with care.