On July 9, 2009 at 08:02, knightvision said...
Do these different control methods use different codesets?
Most of them use Sony IR Protocol except the Harmony and some of the USB ones which do not have Discrete ON and OFF.
[Link: remotecentral.com]You can not turn the PS3 ON with the USB Port.
I suggest you read the Reviews to see which best suits your needs.
[Link: remotecentral.com]