Command
Hot Keys Description
OSD
TK-CAT508 General Quick Reference Sheet
Show OSD Menu
Select Computer
Previous / Next
Computer Port
Stop Autoscan
Autoscan
Auto Logout Timeout
Enable / Disable
(0-60 minutes)
Select the active computer
Select the previous, next
or previously active
computer
Autoscan through your
computers (based on the
selected advanced autoscan
mode)
End autoscan activity
Specify the time out for auto
logout. KVM switch will
prompt you to enter user
name and password.
[Default disable = 0 minute ]
Use arrow keys to select
and then hit Enter key
to confirm
—
—
—
F1 Auto Logout. Use
left and right arrows to
select
or
or
Scroll Lock
Scroll Lock
++
Scroll Lock
Scroll Lock
Scroll Lock
Scroll Lock
+
+
+
+
Scroll Lock
Scroll Lock
B
++
Scroll Lock
Scroll Lock
Scroll Lock
Scroll Lock
Scroll Lock
Scroll Lock
Scroll Lock
Scroll Lock
S
S
H
Backspace
Space Bar
+
+
+
+
+
+
+
+
(x)
(Y)
+
+
(X) = 1-9
1 = 10 seconds
2 = 20 seconds
3 = 30 seconds
4 = 40 seconds
5 = 50 seconds
6 = 60 seconds
(Y) = Scroll Lock, Caps Lock, F12 or Num Lock
Autoscan with
Programmable Delay
Time
Specify a delay within a
range of 10–90 seconds
[Default: 10 seconds].
Press any key on keyboard
—
Enable /
Disable Beep
Change Computer
Name
Toggle On/Off beep during
autoscan mode
Change the computer name
—
F1 Hotkey
Use left and right arrows
to select (Scroll Lock,
Caps Lock, F12 or Num
Lock)
Use the up/down arrow
keys to select, then hit
Insert key to edit
Use arrow keys to select
then hit Enter key
to confirm
Select the hot key preceding
sequence among 4
alternative keys
—
Scroll Lock Scroll Lock
++ +
(YZ)= 01-08 for computer port
7 = 70 seconds
8 = 80 seconds
9 = 90 seconds
—
Define Hot Key
Sequence
(Default = Scroll
Lock + Scroll Lock)
Activates OSD menu
TK-CAT508
TK-CAT508(V1) /11.11.2013
Command
Hot Keys Description
OSD
TK-CAT508 Quick Reference Sheet
Enable / Disable
Password
System Information
Change Username
and Password
Title Bar Position
(Left/Right/Disable)
Title Duration
(0 - 60 seconds)
OSD Menu Timeout
(0 - 60 seconds)
Enable / disable password protection
[Default: disable]
Shows model and firmware version of the
TK-CAT508
Change the username and password. Max. 8
characters for username and password.
[Default username: ADMIN;
Default password: ADMIN]
Specify the timeout for OSD menu
[Default: 30 seconds; 0 = disable]
Select the OSD title bar position on your screen
[Default: right]
Specify the timeout for OSD title bar
[Default: 30 seconds; 0 = disable]
—
F1 User configuration
Title Bar. Use left and
right arrows to select
F1 Password
—
F1 User Configuration
F1
—
—
F1 User configuration
F1 User configuration
OSD timeout
—
—
—
—
—
—
F1 User configuration
Title duration
OSD Appearance
Load default
Upgrade firmware
F1 User configuration
OSD Appearance
If enabled, OSD will stay on the screen when
you switch to a different port. [Default: disabled]
Restore KVM to factory default settings.
Upgrade firmware on the KVM switch. When
selected, the KVM switch enters firmware mode.
Please see upgrade firmware file for instructions.
Logout of the OSD
Increases the brightness of the screen if necessary
Exit OSD
Logout
Brightness
Exit
F1 Load default
F1 Upgrade Firmware
F10
F2
ESC
—
—
TK-CAT508
Note:
1: The hotkey sequence ( ) denotes that you hit the individual key consecutively, one
Scroll Lock
Scroll Lock
+
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. OSD menu control is only available when the OSD menu is activated. To activate the OSD menu, use the hot key
sequence . When the OSD menu is active, the mouse will be locked until you
exit the OSD menu.
4. To reset the KVM switch OSD password, enter 00000000 in the username and password field and press the reset
button in the back of the device. The password and password protection will reset to default settings. If you do not
see the username and password field, press to activate the OSD. Press F10 to
logout.
TK-CAT508(V1) /11.11.2013
Scroll Lock
Scroll Lock
+
Space Bar
+
(Key)
+
Scroll Lock
Scroll Lock
+
Space Bar
+