On January 13, 2015 at 16:01, JamesSA said...
I know this is late but for the Startech VS410RVGAA 4 port VGA switcher right in the manual there are these codes listed
Commands
Command Description
“I” + “1” Select Port 1
“I” + “2” Select Port 2
“I” + “3” Select Port 3
“I” + “4” Select Port 4
“P” +”1” Power On video switch
“P” + “0” Power Off video switch
I have even tested them and the replies are as follows
Responses
I1
I2
I3
I4
P1
P0
Only 4 years late!!