List of supported scanner connection types.
Example Usage:
ConnectionType.INTERNAL;
Values:
INTERNAL -The scanner device connected internally within the mobile device.
BLUETOOTH_SSI -The scanner device connected via Bluetooth to the mobile device.
SERIAL_SSI -The scanner device connected via serial SSI to the mobile device.
USB -The scanner device connected via USB to the mobile device.
PLUGGABLE_SSI -The scanner device connected via pluggable SSI to the mobile device.
UNDEFINED -Connection type is not defined.