Dell 3110cn Color Laser Printer - Manual (Page 392)

-Sp
Specifies printed separators.
Available only when the paper tray for separators is specified.
-Sb
Specifies Skip Blank Pages.
-Cm=mode
Specifies output color.
Available output colors are as follows.
c
Color (CMYK)
k
Black
-Pr=mode
Specifies print mode.
Available print modes are as follows.
hs
High speed
hq
High quality
sf
Super fine
-Cc=mode
Specifies image types.
Available image types are as follows.
0
Off
1
Photo
2