ܼ ̴ USB ߿ǰ ȣִ Żٵ, Ʈ ڰ 豸 ߰ ֵ ÷ LED Ʈ
̷ΰ Ǿ Ź մϴ.
5ܰ /ϰ & ǥâ ̴ 1~3ܰ Ǿ ȣٸ Ҿ ݸ Ʈ 5ܰ Ͽ ȣ մϴ.
3 ä ڵν ý Ͽ 3븦 ҿ Ͻ ֽϴ.ä ƴϰ ڰ ä ϽǼ ֽϴ.A,B,C Ÿ ġ ⸦ Ѱ /ϰ ѹ ÷ȴ ֽø ˴ϴ.
ǮƮ ǰƮ 1(3ä IR ) ( ) USB ̺- γ A 1 γ B 1 2 +̹ 1