Laser based scan head suitable for use with electronic meter(LED pulse sensing & LCD pulse sensing), mechanical meter(Rotor mark sensing), selectable via a switch. This device adopts the advanced laser technology & closed loop system principles.

Technical Specification
Operating Voltage : DC 2.4 V to 3.3 V
Operating Current : <= 90 mA
Power Consumption : <= 0.3 W
Sensing Distance : upto 5 cm
Output : High Level >= 3.1 V(have signal)
               Low Level <= 0.2 V(no signal)
Sampling Frequency : 200 Hz
Wire Connection : DB15 connector.