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Power ON Detection
The Power On Detection feature enables the switch to use the
next active port automatically when the active port is unplugged.
When the switch is turned on, the first plug in port acts as the
active port.
Note: The switch does not use the next active port if the current
port is not the active port and two active ports are turned
on.
RS-232 Serial Interface
The VS481A’s built-in bi-directional RS-232 serial interface
allows system control through a high-end controller, PC, and/or
home automation / home theater software package.
Configuring the Serial Port
The controller’s serial port should be configured as follows:
Switch Port Commands
The formulas for Switch Port commands are as follows:
1. Switch Command + Input Port number + Output Port number
[Enter]
For example, to switch input port 02 to output port 01, input the
following:
sw i02 o01 [Enter]
2. Switch Command + Port Sequence [Enter]
Baud Rate 19200
Data Bits 8
Parity None
Stop Bits 1
Flow Control None
vs481a.fm Page 14 Thursday, February 2, 2012 1:21 PM