All text is available under the terms of the GNU Free Documentation License (see Copyrights for details). Disclaimers
The following information is provided as is, and the authors take no responsibility for the correctness.
Part of PPA - HP Printing Performance Architecture, a proprietary set of protocols developed by Hewlett Packard for a short-lived series of DeskJet printers.
VLink is a lower-level packet protocol which regulates all data transfered back and forth between the printer and the computer.
All text is available under the terms of the GNU Free Documentation License (see Copyrights for details). Disclaimers