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Function key
F3
: To lock a computer from unauthorized
access. To lock a device, highlight it then press
F3
. Now, enter
up to 4 characters (‘A’~’Z’, ‘0’~’9, ‘-‘) followed by
Enter
as new
password. A Security-enabled device is marked with a lock (
±
)
following its port number. To permanently disable the security
function from a locked device, highlight it, press
F3
then enter the
password.
The color of a device name is green if it has power and is ready for
operation, or the color is white, if it has no power. OSD menu updates
the color when it is activated. The
PageUp
and
PageDown
keys can
be used to view 8 other computers at a time, with
USB-8
, for example.
For example, with the
USB-16
, use the “ “, “ “, “
1
“ ~ “
8
“, or “
A
“ ~ “
H
“ to highlight a computer and then press the
Enter
key to
select it. Or, you may press the
Esc
key to exit OSD and remove the
OSD menu from the display; the status window returns to the display
and indicates the currently selected computer or operating status. A
triangle mark (
) to the right of a name indicates the port is cascaded
to a
Slave
; the number at the left of the triangle mark shows the number
of ports the
Slave
has, i.e.
8
for an 8-port switch. The
Enter
key
brings you one level down and another screen pops up listing the
names of the computers on that
Slave
. The name of the
Slave
will be
shown at the upper right corner of the OSD menu. It is useful to group
computers and still be able to see the group name.
If you want to access the locked device temporarily, simply
highlight it and press
Enter
, the OSD will ask you for the
password. After entering the correct password, you are allowed to
use the device. This device is automatically re-locked once you
switch to another port. During Scan mode, OSD skips the
password-protected ports.
If you forget the password, the only way to permanently
erase all the passwords is to:
For USB-8 and USB-16, press and hold the front panel
buttons “1” and “2”, then hold “7” and “8”. Release “7” and
“8”, then release “1” and “2”.
An eye mark (
1
) to the right of a name indicating the computer is
selected to be monitored in Scan mode. In OSD, this mark can be
switched on or off by the function key
F2
.
Function key
F4
: More functions are available by hitting
F4
.
A new screen pops up displaying more functions as described
below. Most of them are marked with a triangle (
) indicating
there are options to choose from. Using the
UP
and
DOWN
arrow keys, select the functions and press
Enter
. Available
options will be shown in the middle of the screen. Again, using the
UP
and
DOWN
arrow keys to view options then press
Enter
to
select it. You can press
Esc
to exit at any time.
Press the
Esc
key to exit OSD and to return to the selected computer;
the computer name is also shown on the screen.
Function key
F1 :
To edit name entry of a computer or a
Slave
with up to 14 characters. First, highlight a port then press
F1
followed by name entry. Valid characters are ‘A’~’Z’, ‘0’~’9’ and the
dash character. Lowercase letters are converted to uppercase
ones. Press
Backspace
to delete a letter one at a time.
Non-volatile memory stores all name entries until you change,
even if the unit is powered down.
Auto Scan
In this mode, the USB KVM automatically switches from
one powered-on computer to the next sequentially in a
fixed interval. During
Auto Scan
mode, the OSD displays
the name of the selected computer. When
Auto Scan
detects any keyboard or mouse activity, it suspends the
scanning until activity stops; it then resumes with the next
computer in sequence. To abort the
Auto Scan
mode,
press the left
Ctrl
twice, or, press any front button.
Scan
Type
and
Scan Rate
set the scan pattern.
Scan Type
(
F4
:
Function key
F2
: To switch the eye mark (
1
)
of a computer on
or off. First, use the
UP
and
DOWN
arrow keys to highlight it,
then press
F2
to switch its eye mark on or off. If
Scan Type
is
'
Ready PC +
1
', only the power-on and eye mark selected
computers will be displayed sequentially in Scan mode.
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