EUB-5500 is a compact ultrasound scanner with multiple functions equipped with Doppler, color flow mapping function and so on, which circuits related to image quality are totally digitalized. It can be connected with phased array probes as well as linear and convex probes, and applicable to any type of use. Also, it is fully equipped with various functions such as cine memory, cardiac function measurement, patient report function and so on. In addition, EUB-5500 runs on WindowsXP allowing it to be easily connected with various interfaces such as DICOM3.0 and so on.