Crystal Locked Ultrasonic Motion Detector Mk1 Crystal Locked Ultrasonic Motion Detector Mk1 Quasar Electronics Ideal for monitoring door opening or movement past a point. Uses a matched pair of transmitter/ receiver transducers operating at 40KHz to reliably detect movement 3 - 7 metres away... Electronics > Circuit Components > Printed Circuit Boards > Development Boards 3020KT 3020KT 25.14 Quasar Electronics Limited

Crystal Locked Ultrasonic Motion Detector Mk1

AS3020KT - Crystal Locked Ultrasonic Motion Detector Mk1
Pre-Assembled and Kit versions available

Ideal for monitoring door opening or movement past a point. Uses a matched pair of transmitter/ receiver transducers operating at 40KHz to reliably detect movement 3 - 7 metres away. Circuit is crystal locked for maximum efficiency.

Transducers are mounted on a separate PCB for remote mounting.

Adjustable trigger sensitivity. Auto Reset (after ~ 0.3 Sec) or Latched On output options. An LED lights when the circuit is triggered.

A 12Vdc output pulse is available to drive small DC loads (up to 50mA) like a buzzer, siren, relay (e.g. Order Code 1168), opto-coupler (e.g. MOC3021),etc. Designed for indoor use.

Specifications
Input Voltage12V dc (e.g. battery or 660.446UK with connector 777.001UK or 778.106UK is suitable)
Current consumption~ 16mA standby, 25mA active (no load)
Detection Range~ 3 - 7 metres for best results
Output ModesAuto Reset (after ~ 0.3 Sec) or Latched On
Output Type12Vdc Pulse
Output Load50mA max.
Tx Board Dimensions50x70mm
Rx Board Dimensions12x70mm
Board ConnectionsSolder pads
Product FormatsSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
DocumentationUser Manual
Out of stock items are presented below. Click an item name to receive an in stock email notification as soon as it becomes available.
SELF-ASSEMBLY Crystal Locked Ultrasonic Motion Detector Mk1 Electronic KIT
Quasar 3020KT - SELF-ASSEMBLY Crystal Locked Ultrasonic Motion Detector Mk1 Electronic KIT
£17.46 Exc VAT, £20.95 Inc VAT | Out Of Stock | Stock Email Notification
PRE-ASSEMBLED Crystal Locked Ultrasonic Motion Detector Mk1 Module
Quasar AS3020 - PRE-ASSEMBLED Crystal Locked Ultrasonic Motion Detector Mk1 Module
£28.29 £19.96 Exc VAT, £23.95 Inc VAT | Out Of Stock | Stock Email Notification

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