Reference guide

Note:
1. The hot key sequence denotes that you should hit the individual key
consecutively one at a time, not simultaneously.
2. After pressing the Scroll Lock key, you have 2 seconds to press the Scroll Lock key again. You then have another
2 seconds to press a command key. A beep confirms that the KVM switch is in “hot key” mode. If you do not press a
key within 2 seconds, the switch will exit hot key mode.
3. (TK-423K only) If you have defined a different hot key preceding sequence key (e.g. Caps Lock, Esc, F12), press
that button instead of scroll lock. For example, if you want to turn on autoscan and have defined the hot key
preceding sequence key as F12, press F12 + F12 + S.
Scroll Lock
Scroll Lock
+
(Key)
+
Command
Hot Keys
Description
Front Panel Button
Speaker/Microphone General Quick Reference Sheet
Bind Computer &
Audio/Microphone
UnBind Computer &
Audio /Microphone
Switching
Select Audio /
Microphone
Bind Audio/Microphone to
computer port switching.
(default setting)
Unbind Audio/Microphone
to computer port switching
Select the desired Audio /
Microphone channel without
switching computers (Computer
and Audio/Microphone switching
must be unbound)
Scroll Lock
Scroll Lock
+
(Fx is a function key)
Fx = F1-F4 (TK-403KR)
Fx = F5 ~ F8 (TK-423K)
Scroll Lock
Scroll Lock
++
Scroll Lock
Scroll Lock
++
+
W
(Fx)
Q