On Thu, 12 Jul 2012, Alexey Toptygin wrote:
It talks about a Gerber SuperSprint plotter that has
GTP244-1 and GTP293-1
cards in it. Perhaps your card is from a proprietary expansion bus in this
plotter?
I don't know anything about their product line. But, as a nostalgic old
fart, . . . I did a little time at GSFC SSDC (Bldg 26) on "the
etch-a-sketch" - A Gerber Data Digitizer that consisted of a light board
about 2 feet square, with two big knobs to turn to move cross-hairs.
When you had them where you wanted, you hit a foot-pedal and an 026 punch
next to it punched two three digit numbers for the coordinates.