ATEN KN2116VA User Manual page 161

Next configure the KVM ports connected to the extended displays, by
doing the following:
2. From the Extended Display page, click Add.
3. The Setup Extended Display Setting window appears with a list of the
KVM ports.
4. Select a KVM port connected to the computer with the extended
displays, then click OK. Repeat for all extended displays.
5. As KVM ports are added they appear in the Port List and Preview
Window:
Option
Port List Shows the KVM ports added for extended view. Up to four KVM
ports can be added and all must be connected to the same
computer.
Number: Lists the order in which each KVM port will be shown in
the Preview Window, from left to right.
Port: Lists the KVM port name added to the extended display setup.
Chapter 6. Port Access
Usage
145