Epson GT-6500 EN - Manual (Page 261)

Software Functions and Settings
The function level of the GT-300 is A5. The table below lists the
functions and settings that can be controlled with software
commands.
Function Available settings
Output resolution 50 dpi to 600 dpi in 1 dpi increments
Zoom 50% to 200% in 1% increments
Reading area 2550
×
4200 dots at 300 dpi, 100%
Data format 1 to 8 bits per pixel per color
Color mode monochrome (standard)
Brightness 7 levels
Halftoning mode 7 modes + userdefined
Gamma correction 5 settings + userdefined
Sharpness 5 settings
Scanning mode Normal, high speed
Scanner Model Technical Data B-79