The so-called KVM switch mainframe systems, is a set or sets of KVM (keyboard, Video Monitor, Mouse mouse) in a number of different operating systems to switch between multiple hosts, for a user to use a keyboard, mouse, monitor visit And operation of a host to more than several thousand.

KVM course of development
     KVM has gone through a development from analog to digital, from a single visit to the rack-mounted IP-based network access process. As shown in Figure:
     From this process we can see the information age, data management engine room of the business made a high standard and diversification. It is because of the development trend of the times, as well as the different requirements of different customers, AVOCENT product provides a reliable, stable and mathematical simulation of integrated solutions to meet the multi-platform, multi-regional, multi-device access and control.