|  | Definition: |  | (IrDA-D) Infrared standards from IrDA.  IrDA Data is designed for data transfer over a distance of up to 1 metre, acting as a point-to-point cable replacement.  Several IrDA Data standards exist, supporting data rates from 9600 bps - 50 Mbps, namely SIR, FIR, and VFIR. See also IrDA Control, AIR. |