canon Instruction handbook for Memory Tag System Memory TAG” This: Memory Tag System consists of Interface Board, Antenna Board and Memory Tag. The system 18 a data transmit/receive uni between CPU connected to: IB and Fe Ram (Electrostatic RAM) that is stored in Memory Tag. Interface Board supplies the electric power and transmits data to Memory Tag by the use of electromagnetic energy via Antenna Board with ASK modulation and also receives data from Memory Tag with BPS modulation. 18.