BeStar BPU1840IFAH12 - Manual (Page 5)

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07.09.25
05.08.20
BESTAR ELECTRONICS INDUSTRY CO.,LTD
6
Rev.
A
B
Date
A
B
Note
5
Drawn
邵 凯
耿 亚
4
Checked by:
Drawn by:
Approved by:
Date:
Page:05 of 10 DRG NO: BS/TEU01. 334C
BPU1840IFAH12
3 2 1
Ultrasonic Sensor A
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6 5 4 3 2 1
Acous tics & Sensor
倪雪晴
2011.07.12
李红元
邹皓轩
2011.07.12 C 倪雪晴
P.S
OSC
Echo&Rest.Resonant Time test circuit
6.Test circuit
S.C.D
OSC :Oscillator
P.S :Power supply
S.C.D :Special circuit diagram
U.S :Ultrasonic Sensor
T.G :Target
T.G
U.S
Direcivity in Overall Sensitivity
90°
90°
30°
60°
-10(dB)
-20(dB)
-30(dB)
0°
30°
60°