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20 in x 1 out PC (VGA) Video Switch
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3. Configuration &
Operation
Upon power-up, the device performs a self-test and selects the previously
displayed input (also recalls the compensation level that was used.
Select input channels by pressing the following key sequence on the keypad:
Single or Double digit input channel number, followed by ENTER
For example, to select input #12 punch
:
12e
In entering the keys, you have 5 seconds to hit enter or the operation is
automatically cancelled. So if you stop for more than 5 seconds, the keypad
automatically resets itself. Also, if you press a key that is unexpected (such as
Esc or *) or if the channel is out of range, it will be ignored and the keypad
resets once again.
Special Characters:
Ø
To blank the output signal altogether, enter zero for input.
i.e.:
0e
Ø
To apply compensation to any input press:
+
This clears up the display when long cables are used. The LED on the front
panel will be brightened.
Ø
To turn compensation off for a particular input press:
-
This causes the signal gain to go down, and the LED on the front panel will be
dimmed.
Note
The unit stores the compensation status of the outputs after power off