參數(shù)資料
型號(hào): IRM-2656
廠商: Electronic Theatre Controls, Inc.
英文描述: Infrared Remote-Control Receiver Module
中文描述: 紅外遙控接收器模塊
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 194K
代理商: IRM-2656
EVERLIGHT ELECTRONICS CO.,LTD.
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1.0 Page: 4 of 9
Device No
DMO-026-305 Prepared date
05-28-2004 Prepared by
Carryll Hsu
Carrier frequency is adjusted to
center frequency of each product.
IR TANSMITTER
OUTPUT WAVE FORM
OUTPUT PULSE
OF DEVICE
IRM-2656
Test Method
The specified electro-optical characteristics is satisfied under the following
Conditions at the controllable distance.
c
Measurement place
A place that is nothing of extreme light reflected in the room.
d
External light
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.
(Ee
10Lux)
e
Standard transmitter
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
λ
p=940nm,
λ
=50nm. Also, photodiode is used of PD438B(Vr=5V).
f
Measuring system
According to the measuring system shown in Fig.-3
Fig.-1 Transmitter Wave Form D.U.T output Pulse
Duty=0.5
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