Black Box 4 x 1 and 8 x 1 VGA Switches with Audio Switch User Manual


 
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Chapter 4: Operation (AVSW-VGA4X1A)
To select a source device via serial interface, select the number that corresponds to
the port it is connected to (see Figure 4-3).
Figure 4-3. Serial interface screen.
NOTE: Use a DB9F-to-2.5-mm cable for the serial connection.