re: Request For Assistance with National Instruments Unibus GPIB Controller If anyone wants to take on this project, this apparently is an oil exploration company in Texas that is CAT scanning rocks probably in support of oil exploration? GPIB 11-2 ... Assy 179002-01 Rev G Assy 179003-01 Rev G HexWid do you know how to hook one of these up? John Welch Westport Technology Center, Intl 6700 Portwest Houston TX 77024 713-479-8420 You negotiate your own terms as you see fit.