Infrared Remote-control Receiver Module ( 10 Page)
EVERLIGHT ELECTRONICS CO.,LTD.
Everlight Electronics Co., Ltd.
Page: 4 of 10
Prepared by： Liuyan
The specified electro-optical characteristics is satisfied under the following
Conditions at the controllable distance.
A place that is nothing of extreme light reflected in the room.
Project the light of ordinary white fluorescent lamps which are not high
Frequency lamps and must be less then 10 Lux at the module surface.
A transmitter whose output is so adjusted as to Vo=400mVp-p and the output
Wave form shown in Fig.-1.According to the measurement method shown in
Fig.-2 the standard transmitter is specified.
However , the infrared photodiode to be used for the transmitter should be
λp=940nm,Δλ=50nm. Also, photodiode is used of PD438B(Vr=5V).
(Standard light / Light source temperature 2856
According to the measuring system shown in Fig.-3
Modulated IR signal
min 10 pulses
Carrier frequency f0
CGA & filter
AGC/ATC & digital control
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