32inch SAW touch screen 4,096 x 4,096 Z ... operation both USB & RS232 port l SAW touch screen panel technical specificationTechnologySurface Acoustic Wave(SAW) Sizes8.4” to 26” Controller ... CE, FCC, RoHS, CBl Controller technical specificationSizes(PCB)85mm*55mm*10mm Working voltage5V±0.5V for KCA-UR01L-R1D or ... , MAC, LinuxAgency ApprovalUL, CE, FCC, RoHS , CB 32inch SAW touch screen 32inch touch panel