What kind of medical device is DX?

You said DX is a mode of DICOM transmission image mode, in the mode (modality) in the DX CR RF XA, etc., which DX corresponds to the image of the DR, DX mode image not only contains the image of the grayscale and other information, the patient's name and age, etc., but also includes the patient's standing position as well as the position of the patient information (for example, the patient photographed when the patient is facing the standing, or the left side of the standing).