參數(shù)資料
型號: RR4-XXX
英文描述: (589.03 k)
中文描述: (589.03十一)
文件頁數(shù): 50/59頁
文件大?。?/td> 589K
代理商: RR4-XXX
Ultrasonic Transmitter / Receiver
telecontrolli
UTR2
The UTR2 is an hybrid circuit that allows to realize
an
ultrasonic
detector
components.
adding
few
external
Detection is based on amplitude variation of received
ultrasonic signal (40KHz) due to the movement of an
object.
It shows stable electric characteristics thanks to the
"Thick film hybrid" tecnhology.
General description
Applications
Features
BLOCK DIAGRAM
AC Input Amplifier with Automatic Gain Control
Output Relay Driving with Ricirculation Diode
Car Alarm systems
Residential and commercial security systems
Automatic doors opening systems
Ultrasonic Transmitter / Receiver
OUT
TRM1
TRM2
2
1
14
4
12
15
13
6
3
5
8
9
7
11
TP1
TP2
RXC
LED
GND
DIL
40 KHz
1K
10K
TXC
C
ext
V
CC2
V
CC3
V
CC
Ultrasonic
Amplifier
AGC
Ultrasonic
Oscillator
Low
Frequency
Oscillator
Subsonic
Frequency
Detector
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