Measurement Computing GPIB-488 - Manual (Page 48)

Chapter 3 GPIB 488.1 Library Reference
GPIB-488 3-35 Programming Reference Manual
Example
This example reads 90 characters of data from a device at PAD 5.
C int dev5;
char rd [90];
dev5 = ibdev (0,5,0,13,1,0);
ibrd (dev5, rd, 90);