The Select Resolution box contains the command which selects the designated printer resolution.
The Diconix 150 Plus printer integrates the selection of the resolution with the Send Block command; therefore this box is empty.
For the HP LaserJet IIP printer, the Raster Graphics Resolution command (ESC*tnR) selects the resolution for graphics output where n specifies a resolution of 75, 100, 150, or 300 dpi.
To specify the Select Resolution command for 300 dpi graphics, type the following in the Select Resolution box:
\x1B*t300R