Optic receiver module
KSM-95□TE4Y
■
Measuring Method [Ta=25℃]
Output Pulse Width
Standard Transmitter
Test Method of Transmission Distance
Transmitter output
+5V
Carrier Frequency(fo)
Duty50%
10㏀
600us 600us
Standard
Vout
OSC
Tansmitter
Remocon output pulse
Transmitter
Vcc
Arrival Distance : L
10㎌
Vout
GND
T
WL
THL
: Indicates horizontal and
vertical directions
25Cm
■
Typical Characteristics Curve [Ta=25℃]
Relative reception distance Vs.
Supply voltage
Relative reception distance Vs.
Ambient temperature
Radiant pattern
120
[%]
[%]
0˚
20˚
-20˚
100
100
80
60
40
20
0
40˚
-40˚
80
60
40
20
0
60˚
-60˚
80˚
-80˚
0
50
50
100
˚
-100˚
100
100
40 50
Ambient temperature Ta
30
2.5
0
10
20
[ ]
℃
3.0 3.5 4.0 4.5 5.0
5.5
-10
[V]
Relative Sensitivity [%]
Supply voltage Vcc
■
Standard Application Circuit with R-C Decoupling Filter
R
Receiver
Module
Vcc
Vcc
Transmitter
C
Rp
micom
Vout
GND
GND
*1 Recommended Circuit Description
1) Transmitter(IRED) drive current
~ 600mAP-P
: IFP = 300mAP-P
2) R-C Decoupling Filter with Lower Cut-off Frequency
: R=100Ω , C=47㎌ fc = 1/2π RC = 33.9Hz
⇒
3) External pull-up resistor(optional)
: 10kΩ over
2/2
KODENSHI [ KODENSHI KOREA CORP. ]
