TRENDnet TK-423K - Manual (Page 6)

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3. Operation
Note: To switch between computers, you can use the front-panel push buttons
or the Hot Key commands.
LED Indicators
Red LED light: KVM cable is
connected and PC is powering the
KVM switch.
Green LED light: Indicates the
selected PC port is active, whether
the computer is turned on or off.
Hot-Key Commands
A keyboard hot-key command consists of three keystrokes:
Hot-Key command = ScrLk + ScrLk + Command key(s)
After pressing the ScrLk key, you have 2 seconds to press the ScrLk key again.
You then have another 2 seconds to press a command key. If you do not press
a key within 2 seconds, the switch will exit hot-key mode.
To select a specific PC port:
For a list of all the Hot-Key commands, please see the Quick Reference Sheet.
ScrLk ScrLk X + +
x = 1~4 for PC channel number Select PC =
Push Buttons
Press the push buttons to switch
between computers.