National Instruments 180268-01 GPIB-MAC Interface Box
The Model GPIB-MAC allows the GPIB to be controlled from a Macintosh personal computer. The GPIB-MAC is a high performance GPIB-to-Macintosh interface. The Mac computer must have a serial port to work with this item. For connection information and other details see the manual referenced below. Manual: www.ni.com/pdf/manuals/320064.pdf This interface box came to us from a large aerospace research lab.