DEVELOPMENT OF THE MULTIPLE COINCIDENCE DATA ACQUISITION SYSTEM BY USING TWO-DIMENSIONAL POSITION SENSITIVE DETECTORS M.Yoshino, M.Endo, T.Shino, H.Suzuki, T.Wagatsuma, N.Tanaka, A.Danjo*, Y.Itoh# Shibaura Institute of Technology, Saitama, Hukasaku, Omiya-shi, Saitama 330-8570, Japan *Niigata University, Igarashi-Ninomachi, Niigata 950-2181, Japan #Josai University, Sakado-shi, Saitama 350-0295, Japan We developed a new data acquisition system which records a set of signals >from twoindependent two-dimensional position sensitive detectors for a multiple coincidence analysis between them. Although on the basis of a 'list mode', it has a dynamic monitor function.It proves to be a high cost-performance system by using PC platform.