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RPM6900 series
Photo Link Module
Block diagram
amplitude
control
V CC
22k ?
V CC
AMP
Comparator
R OUT
Terminal description
I/V
BPF
ajustment
PD
circuit
Built-in electric-magnetic shield
Detecter
GND
Pin No.
1
2
3
Pin name
R OUT
GND
V CC
Function
OUTPUT TERMINAL
GROUND
POWER SUPPLY
Electrical, Optical characteristics (Unless otherwise noted, Ta = 25 ° C V CC =5V)
Parameter
Consumption Current
Symbol
I CC
Min.
?
Typ.
1.5
Max.
2.0
Unit
mA
Conditions
No outside light, No signal input
Effective Distance
High Level Output Voltage
Low Level Output Voltage
ON Pulse Width
OFF Pulse Width
Center frequency
Horizontal half angle
Vertical half angle
L
V H
V L
T ON
T OFF
fo
θ 80%
θ 80%
10
4.5
?
400
400
?
?
?
16
?
?
600
600
? 3
35
30
?
?
0.5
800
800
?
?
?
m
V
V
μ s
μ s
kHz
deg
deg
Outer light condition Ee < 10 (Ix)
Isink =< 400 μ A
Outer light condition Ee < 10 (Ix)
Outer light condition Ee < 10 (Ix)
? 1
? 1
? 1
? 1
? 1
? 2
? 2
? 1 600/600 μ s burst wave is transmitted by standard transmitter. However, it must be measured after the initial transmission pulse is 10 pulse.
? 2 It is an angle when the linear arrival distance become 80%.
? 3 RPM6933 33.3kHz RPM6938 37.8kHz
RPM6936 36.0kHz RPM6940 40.0kHz
RPM6937 36.7kHz RPM6957 56.9kHz
Measurement Conditions
(1) Transmit signal
600 μ s
600 μ s
Carrier frequency=fo, Duty=50%
Fig.1 Transmit signal
2/7
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