Proto 40K Company ACDA, USA   Date 1989   Amiga A2000, A3000, A4000   Interface Zorro II   data acquisition and process control the card holds a D/A, A/D, DIO module made by DataTranslation 40 kHz maximum sampling rate 16× 12 bit analog to digital conversion channels (16 bit channels are optional) 2× 8 bit digital to analog conversion channels 16× 1 bit digital input lines 16× 1 bit digital output lines 3× 16 bit timers (programmable and cascadable) 3× trigger sources for the A/D process adjustable input gain on the analog input lines programmable signal amplifier / generator data channels can be read randomly or sequentially the software (Digi-Scope) does not support OS 2.0 and above