HP AD278A and AD279A PCI Multiplexer Support Guide (Edition 1), September 2006

Introduction
Overview
Chapter 1
15
Overview
HP AD278A/AD279A PCI MUX is a high-speed serial communication multiple port product. It combines
various signals for transmission over a single channel, and provides intelligent communication functions to
off-load CPU serial communication processing tasks. The multiple ports connect different peripheral devices
for communication.