Originally posted by THX
just get an rf, with all the competition they\'ve come down in price
Sometimes i wonder if THX is being sarcastic there or not...I doubt neither RF or IR are expensive at all.
I asked the question because I didn\'t understand why is RF easier to shoot, even at bad aim than IR. With IR, I find that you have to aim directly at the sensor. Otherwise, the sensor won\'t receive the signal.
After googling, I find out why is that. RF can travel through wall and can bounce off wall too. You can turn on the TV by just aiming at the wall opposite of the TV.
I guess the reason why IR is invented is so that we won\'t accidently turn on other equipments since it doesn\'t bounce and require more accurate aim...(but this is unlikely to happen either since you need two specific brand and specific electronics for that to happens too, like two TV with the same brands name sitting opposite side of each other where with RF remote control, you will be turning on both TV by just aiming at one tv becaue RF bounce...)
again, depending on the situation, i prefer RF more than IR since ti doesn\'t require the accurate aim...