®
WORLD-BEAM Q20 Series Sensor
Retroreflective Mode Models (based on retroreflector BRT-84)
Excess Gain
Beam Pattern
Excess Gain
Beam Pattern
200 mm
100
100
8"
6"
4"
2"
0
150 mm
100 mm
50 mm
0
6"
4"
2"
0
Q20 LV
Retroreflective Mode
Q20 LP
Retroreflective Mode
Q20 LP
Retroreflective Mode
Q20 LV
Retroreflective Mode
150 mm
100 mm
50 mm
0
E
X
C
E
S
S
E
X
C
E
S
S
50 mm
100 mm
150 mm
2"
4"
6"
10
10
50 mm
100 mm
150 mm
200 mm
2"
4"
6"
8"
G
A
I
G
A
I
0
1 m
3.3'
2 m
6.6'
3 m
10'
4 m
13'
5 m
16'
0
2 m
6.6'
4 m
13'
6 m
20'
8 m
26'
N
N
DISTANCE
1
1
DISTANCE
0.01 m
0.4"
0.1 m
4.0"
1.0 m
40.0"
10.0 m
400.0"
0.01 m
0.4"
0.1 m
4.0"
1.0 m
40.0"
10.0 m
400.0"
DISTANCE
DISTANCE
Diffuse Mode Models (based on 90% reflectance white test card)
Beam Pattern Excess Gain
Excess Gain
Beam Pattern
1000
Q20 Diffuse – short range
Q20 Diffuse – long range
30 mm
1.2"
1000
100
10
60 mm
2.4"
Q20
E
Q20
Long Range Diffuse
E
X
C
E
S
S
20 mm
10 mm
0
0.8"
0.4"
0
40 mm
20 mm
0
1.6"
0.8"
0
Short Range Diffuse
X
C
E
S
S
Infrared
Visible
100
10
10 mm
20 mm
30 mm
0.4"
0.8"
1.2"
20 mm
40 mm
60 mm
0.8"
1.6"
2.4"
G
A
I
Infrared
G
A
I
Visible
N
1
0
50 mm 100 mm 150 mm 200 mm 250 mm
2.0" 4.0" 6.0" 8.0" 10"
0
300 mm 600 mm 900 mm 1200 mm 1500 mm
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
10000 mm
400"
12"
24"
35"
47"
59"
N
1
DISTANCE
DISTANCE
DISTANCE
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
DISTANCE
Q20DVS Models
Excess Gain
Beam Pattern
100
10
1
4
3
2
1
0
-1
-2
-3
-4
0
50
100
150
200
250
10
1000
1
100
Distance (mm)
Distance (mm)
Fixed-Field Excess Gain (based on 90% reflectance white test card)
1000
1000
100
10
1000
100
10
Q20 FF
50 mm
Q20 FF
100 mm
Q20 FF
150 mm
E
X
E
X
C
E
S
S
E
X
C
E
S
S
C
E
S
S
100
10
G
A
I
G
A
I
G
A
I
N
N
N
1
1
1
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
DISTANCE
DISTANCE
DISTANCE
4
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