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 View Offer Quasar Electronics Limited

Crystal Locked Ultrasonic Motion Detector Mk1

AS3020KT - Crystal Locked Ultrasonic Motion Detector Mk1

This product is obsolete/discontinued and no further stocks are available. Please see alternatives in the category links above.

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

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