EVERLIGHT ELECTRONICS CO.,LTD.
IRM-H2xxT/TR2 SERIES
Fig.-2 Measuring Method
Fig.-3
Measuring System
20cm
10k
+5.0± 0.1V
L: Transmission Distance
Vcc
OUT
10uF
θ
θ
Standard Transmitter
D.U.T
Vout
Standard Transmitter
Vout
GND
θ: Angle Of Horizontal & Vertical Direction
Oscilloscope
Block Diagram：
Vs
IN
OUT
µC
Input
CGA & filter
Demodulator
Oscillator
AGC/ATC & digital control
Carrier frequency f0
Modulated IR signal
min 10 pulses
GND
Application Circuit：
RC Filter should be connected closely between Vcc pin and GND pin.
Everlight Electronics Co., Ltd.
http:\\www.everlight.com
Rev
1
Page: 5 of 12
Device No：DMO-238-408
Prepared date：02-05-2007
Prepared by：Cindy Lin
EVERLIGHT [ EVERLIGHT ELECTRONICS CO., LTD ]
