Dell 3110cn Color Laser Printer - Manual (Page 358)

Portrait (Rotated)
-y po=n
Specifies alternate tray.
Available alternate trays are as follows.
0
Use printer settings
1
Display message
2
Feed from multipurpose feeder
3
Use nearest size (Adjust to fit)
4
Use larger size (Adjust to fit)
5
Use nearest size (No zoom)
6
Use larger size (No zoom)
-y st=mode
Specifies feed separators from.
Available feed separators from the following.
auto
AutoTray/Auto
1
1stTray/Tray 1 (Standard 250-sheet tray)
2
2ndTray/Tray 2 (Optional 550-sheet feeder)
off
Off
-y sp
Specifies printed separators.
-y sb
Specifies Skip Blank Pages.
-y cm=mode
Specifies output color.
Available output colors are as follows.