DuplexUnit
Schema Path: \Printer.Configuration.DuplexUnit
Node Type: Property
Description: The value entries of the duplex print unit on the device.
The DuplexUnit property contains a single child value: Installed.
Installed
Schema Path: \Printer.Configuration.DuplexUnit:Installed
Node Type: Value
Data Type: BIDI_BOOL
Description: Indicates whether a duplex print unit is installed on the device.