Operating instructions

CHAPTER 1 SIMPLY PUT
6
The ability to extend control over a distance, as discussed in the “Flexibility” section above, can be used to
place computers in a physically secure environment without sacrificing control. Computers can be located in
a limited-access, temperature-controlled server room, while the KVM switch allows the computers to be
conveniently controlled from the shop floor, loading dock, etc.
DESIGN GOALS
NTI has demonstrated a commitment to investing in research and development in order to provide our
customers with innovative KVM solutions. Taking into consideration the concerns outlined above, NTI next set
out to produce a line of KVM switches that would provide improved:
Reliability – eliminating the problem of the computer “losing” its connection with the keyboard and/or
mouse
Video Resolution – provide a clean and crisp video image at higher resolutions with no ghosting or
fuzziness.
Control of equipment, staffing and environmental costs.
Security Features for control of user access.
Efficiency/Flexibility, allowing users to:
Extend control to the user rather than requiring the user to travel to the control console.
Access additional control options, such as On Screen Display (OSD), RS232, and Infrared Wireless
Remote.
Boot all computers simultaneously.
Utilize the peripheral platform that best meets their needs.
Control multiple computer platforms through one control console.
Share control of the attached computers – multiple users control multiple computers.
Integrate control of both USB-enabled and legacy computers.
Allow hot-plugging of keyboards and computers while the switch is powered-on. NOTE: Computer
should be powered-off when it is plugged into the switch.
NTI’S KVM SWITCH IMPLEMENTATION
RELIABILITY
To provide optimal reliability, NTI KVM switches feature a dedicated microprocessor to each attached
computer for keyboard and mouse emulation 100% of the time. This ensures that all attached computers can
boot and maintain connections. The individually dedicated microprocessors avoid the conflicts (and resulting
downtime) that can otherwise occur when a single processor emulates the keyboard and mouse for multiple
computers.
CONTROL OF COSTS
Besides the cost control features inherent in a KVM switch application (discussed above), NTI’s line of KVM
switches have been designed to incorporate additional features to expand the potential savings that can be
achieved:
Using Expansion Features to Control Costs
Cascade Configuration