<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Arial; font-size: 12pt; color: #000000'><P><BR>On Mar 13, 2013, at 7:48 AM, "Brian J. Murrell" <brian@interlinx.bc.ca> wrote:<BR><BR>> Are these things really two separate blasters or one blaster with<BR>> two emitters such that everything you blast goes out both of the<BR>> emitter wires to the two devices they are controlling? i.e. not<BR>> suitable if both of the devices you are controlling respond to the<BR>> same IR codes.<BR><BR>YMMV but, when I tried to control two STB's with the same control set using separate emitters, I was unable to prevent the commands from one emitter 'leaking' over to the other receiver. I tried a lot of things to isolate one receiver from the other but, short of putting them in different rooms, the best I was able to achieve was about 95% isolation.<BR><BR>Using different command sets for different devices is really the only 100% reliable method that I could get to work.<BR>_______________________________________________<BR></P>
<P>Did you try aluminum foil? I have had good results using that to block IR signals. </P>
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<P>Peter</P>
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