Epson ES-1000C Reference 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
Output resolution
Zoom
Reading area
Data format
Color mode
Brightness
Halftoning mode
Gamma correction
Sharpness
Scanning mode
Available settings
50 dpi to 600 dpi in 1 dpi increments
50% to 200% in 1% increments
2550 4200 dots at 300 dpi, 100%
1 to 8 bits per pixel per color
monochrome (standard)
7 levels
7 modes + userdefined
5 settings + userdefined
5 settings
Normal, high speed
Scanner Model Technical Data
B-79