IEEE 488 is a short-range digital communications 8-bit parallel multi-master interface bus specification developed by Hewlett-Packard as HP-IB. It subsequently became the subject of several standards, and is generically known as GPIB.

What is meant by GPIB?

GPIB (General Purpose Interface Bus) was developed as an interface between computers and measuring instruments. It is mainly used to connect PCs and measuring instruments.

Why is GPIB used?

GPIB is an interface bus or connection system used primarily to link electronics test equipment to a central controlled to run automated tests although it can be used for many data communication requirements.