EVERLIGHT ELECTRONICS CO.,LTD.
IRM-26xx SERIES
Fig.-2 Measuring Method
20cm
10k
+5.0± 0.1V
10uF
Standard Transmitter
Vout
Oscilloscope
Fig.-3 Measuring System
Standard Transmitter
L: Transmission Distance
Vcc
θ
OUT
θ
D.U.T
Vout
GND
θ: Angle Of Horizontal & Vertical Direction
Block Diagram:
Vs
IN
Input
CGA & filter
Demodulator
OUT
µC
Carrier frequency f0
Modulated IR signal
min 10 pulses
Oscillator
Application Circuit:
AGC/ATC & digital control
GND
RC Filter should be connected closely between Vcc pin and GND pin.
Everlight Electronics Co., Ltd.
Device No:DMO-026-180
http:\\www.everlight.com
Prepared date:07-20-2005
Rev 3
Page: 5 of 9
Prepared by:Carryll Hsu