Provides the list of DeviceIdentifier types.
Values:
INTERNAL_CAMERA1 -Use first available camera
INTERNAL_IMAGER1 -Use first available imager
INTERNAL_LASER1 -Use first available laser scanner
BLUETOOTH_IMAGER1 -Use first available Bluetooth imager. Note: This requires pairing the Bluetooth Imager before calling the ScanAndPair or ScanAndUnPair methods.
DEFAULT -Use default scanner. Depending on the mobile device, the first available scanner can be laser, imager or camera.