The Model 482A eight-channel amplifier card is the new revolutionized signal conditioner thatc o m municates with newly developed SMART ISOT RO N S, yet provides backwa rds compatibility for use with other Integral Electronic PiezoElectric (IEPE) transducers and Remote Charge Conve rt o rs ( R C C ) . Up to 16 Model 482A cards can be used in the Model 4990 rack, p roviding a powerful 128 channels of flexible, intelligent signal conditioning.