HP — Duplexer

Duplexer The duplexer (DP) is installed at the back of the product. It features media reverse and media feed to the prroduct to print two sides of media. Figure 1-41 Duplexer Face-down delivery Duplex print The duplex driver controls the operational sequence of the duplexer and the serial communication with the DC controller of the product. The DC controller sends several commands to the duplex driver at necessary timing. The duplex driver drives the duplex reverse motor and the duplex re-pickup motor according to the commands. The duplex driver monitors the sensors and responds the status information of the duplexer to the DC controller. The printer supplies DC24V to the duplexer.

The DC5V for sensors and ICs is generated from the DC24V in the duplex driver. ENWW Duplexer 53