beautypg.com

S.c.d, Bestar electronics industry co.,ltd, P.s osc – BeStar BPU1840IFAH12 User Manual

Page 5

background image

www.be-star.com [email protected]

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

B

T

h

is

p

ri

n

t

a

n

d

i

n

fo

rm

a

tio

n

t

he

re

i

n

a

re

p

ro

p

ri

e

ta

ry

t

o

B

e

s

ta

r

E

le

c

tr

o

n

ics

I

ndu

s

tr

y

C

o

.,

L

td.

a

nd

s

h

a

ll

no

t

b

e

u

s

ed

i

n

w

h

o

le

o

r

in

pa

rt

w

ith

ou

t

it

s

w

ri

tt

en

c

on

tent

C

D

E

BPU1840IFAH12

G

F

H

C

D

E

G

F

H

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)

30°

60°