&size(24){&color(darkgreen){''Pass through remote controller by Taifatech''};};
#navi(Taifatech)
~''CONTENTS''
#contents
----
~''REFERENCES''
----
**Waveforms of pass through[#cc0f1e1d]
-CH1:RX[U1 143pin], CH2:TX[Q1 collector]
-All (100ms/DIV)
--Can't see 2nd code.
#ref(wav-all.jpg)

-RX (2ms/DIV)
--IR receiver works well.
#ref(wav-rx.jpg)

-TX (2ms/DIV)
--The codes were already modulated by 38kHz carrier.
--The polarity was inverse, if the LED connects directly. The LED was turned on normally.
--The TX clocks were slower than RX.
#ref(wav-tx.jpg)


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