Operating instructions

CHAPTER 1 SIMPLY PUT
8
Multiple Platform Control
Our Universal KVM switch allows one user to control up to 32 PC, Sun or Mac computers (or 152
computers with cascading) with just one keyboard, mouse and monitor. This switch allows for expansion of
the network that is not limited to a particular platform.
Using a multiple platform switch as the master in a cascaded application does have one limitation, in that
each slave unit is “uni-platform,” as seen in Figure 6. That is, slaves can only have computers of the same
platform connected to them and the cable between the slave and master unit must also support that platform.
(Additional benefits of Multiple Platform Control are discussed in the “Efficiency/ Flexibility” section
below.)
Multiple User Control
NTI’s line of KVM switches also includes two types of matrix KVM switches. Matrix KVM switches
support multiple users and multiple platforms. There is no costly installation of networking hardware and
software to allow for the multi-user feature. This feature lets the network administrator add control points
wherever needed, such as the manufacturing floor or another department area. Two or more users can then
simultaneously access the same computer to collaborate on solutions from different locations, although only
one user at a time should operate the accessed computer (other users should stop). All users see the same
application screen.
Matrix switches save up-front costs because the customer need only purchase the plug-in modules or cables
necessary to control their current network computers. They do not need to guess at future needs because
they can “grow” the KVM switch setup as needs grow by adding or changing the plug-in modules or adapter
cables necessary. NTI’s matrix switches can also be used as a multiple-platform master switch in a cascade
application.
The two types of matrix KVM switches that NTI offers are:
1) Modular Matrix KVM switches utilize plug-in modules for PC, Sun, USB and Mac computers and
standard cables. Modules can be added or changed as needed.
2) Universal Matrix KVM switches are a low-cost matrix switch solution which accesses PC, Sun or MAC
computers without the need for plug-in modules. Users can easily change platforms using adapter cables
instead of being locked into a specific platform.
(Additional benefits of Multiple Platform Control and Matrix switches are discussed in the
“Efficiency/Flexibility” section below.)
E
FFICIENCY AND FLEXIBILITY
Consolidated Control of Computers
A multiple user/multiple-platform KVM switch application lets the network administrator scan all servers on
the network, no matter what the platform. He or she can add or remove servers at will while the switch is
powered-on, without causing a disruption, or using expensive cabling. The administrator can spot-check the
operation of the network, troubleshoot, or make adjustments on any one of the servers from a single control
station, whether that control station is in the server closet and/or at the administrator’s desk.
Simultaneous Boot-Up
NTI uses a dedicated microprocessor for each keyboard/mouse, allowing administrators to boot all computers
attached to the KVM switch in one operation.