GTCO Summagrid V Commands - Manual (Page 7)

Commands (RS-232): One Byte Command for All Modes
NOTE: These one byte commands cannot be inhibited by the one byte command enable
menu bit.
MM Commands (Must have one byte command enabled)
NOTE: These commands work in both MM and 2000 mode/formats.
NOTE: Do not write drivers using these to be 2x00 and 9x00 compatible.
NOTE: These commands can be inhibited by the one byte enable menu bit.
NOTE: Use these commands only when in MM mode/formats. It can be inhibited by the
one byte enable menu bit.
a send configuration (size)
b set origin to upper left
c set origin to lower left
d 100 lpi
e 200 lpi
f 10 lpmm
g 400 lpi
h 500 lpi
i 20 lpmm
j 1000 lpi
k 1270 lpi(2x00 mode only)
l 1 lpi
n 2 lpi
o 50 lpmm (1270 lpi)
p 4 lpi
q 40 lpmm
s 2000 lpi
u 80 lpmm
v 100 lpmm