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KV9622A
Chapter 4: Operation
Hold Left-Shift + Num-Lock + Num-Lock then release Shift and type 2. This selects
the computer at port 2.
4.5 Function Button
NOTE: The Function (FUNC) button is only for the 4-port model (KV9624A).
Use the Function button on the rear of the unit (#5 in Figure 2-2) to adjust the
video signal strength according to the length or quality of DVI cable. It also selects
the audio signal from any of the connected computers’ four ports.
To adjust the video signal strength, follow these steps:
1. Press the Function button three times.
2. Press push button #1 one or two times to adjust the selected port’s input video
strength. One beep = normal or two beeps = enhance.
or
Press push button #3 one or two times to adjust the selected port’s output
current. One beep = normal or two beeps = enhance.
or
Press push button #4 one, two, three, or four times to adjust the selected
port’s output emphasis. One beep = no pre-emphasis, two beeps = low pre-
emphasis, three beeps = medium pre-emphasis, or four beeps = high pre-
emphasis.
3. Once the setting is finished, press the Function button one time to exit the set-
ting.
To select the audio signal from any of the connected computers’ four ports, press
the Function button in combination with the other push buttons as described
below.
1. Press and hold the Function button. Either all the four green LEDs light to indi-
cate the audio port and the selected computer port are the same (this is called
tracking mode) or just one green LED lights to indicate that the audio port is
different from the selected computer port (called non-tracking mode).
2. While holding down the Function button, press push button #1, #2, #3, or #4
to select audio port 1, 2, 3, or 4, respectively.
or
Hold down the Function button and press push buttons #1 and #2 together to
enter tracking mode.
