Beam Pattern
Typical Beam Pattern (with BRTR-CC20E Radar
Target, Radar Cross Section = 50 m
2
)
Typical Beam Pattern (with 4 different targets)
0
0
-1
-2
-3
3
2
1
5
10
15
20
25
Meters
30
35
40
45
Meters
Sensitivity 1
Sensitivity 8
8
1
2
3
4
5
6
7
1–8: Indicates sensitivity level
0
0
-1
-2
-3
-4
-5
-6
4
3
6
5
2
1
5
10
15
20
25
Meters
30
35
40
45
Meters
Weak Object
Car
Large Truck
Passenger Train
4
3
2
1
At sensitivity level 8
1: Weak Object (Radar cross section = 0.25 m
2
)
2: Car (Radar cross section = 3 m
2
)
3: Large Truck (Radar cross section = 50 m
2
)
4: Passenger Train (Radar cross section = 300 m
2
)
0
0
-1
-2
-3
-4
-5
-6
4
3
6
5
2
1
5
10
15
20
25
Meters
30
35
40
45
Meters
Car
Large Truck
Passenger Train
4
3
2
Weak Object
(Trace Data)
1
At sensitivity level 4
NOTE: The effective beam pattern depends on the sensitivity level and target properties.
R-GAGE
™
Q240RA-AF2 Sensor
6
www.bannerengineering.com - Tel: +1-763-544-3164
P/N 184564 Rev. A
