Ultrasonic sensor sq-40

HI friends can anyone give me some info about SQ40T ultrasonic transmitter and SQ-40R , i am working on it but cant got the output if anyone know plz share with me thank you....

Product Details
Angle: 30°
Beam Divergence: 60°
Capacitance: 2000pF
External Diameter: 9.8mm
Frequency: 40kHz
Operating Distance: 5m
Operating Temperature Max: 60°C
Operating Temperature Min: -20°C
Sensitivity: -70dB
Sensor Type: Ultrasonic Receiver
Product Range information
The information below is for the range this product is part of and may not be information specific to the product, please contact us if you are unsure of any of the details.

Product Range Description
Ultrasonic transmitters and high sensitivity receivers are designed for sending and receiving ultrasonic sound in the form of continuous or modulated waves through the air at 40kHz. These ultrasonic transducers can be used in remote controls, proximity sensors, intruder alarms, motion detectors and data transmission. The enclosed transducer type can be used for outdoor installation or in dusty atmospheres. (Note not suitable for use under water). The housings are suitable for mounting 10mm dia. transducers.

Product Range Specifications
Technical Data
None None
Sensitivity, Transmitter 110dB 106dB
Sensitivity, Receiver -70db -65dB
Resonant Frequency 40±1KHz 40±1KHz
Typical Operating Distance 5m 5m
Direction Angle 30° 30°
None 10V rms 20V rms
Capacitance (typ.) 2000pF 1100pF
Operating Temperature -20°C to +60°C -20°C to +60°C


Hope this helps
Rizzy

PLZ upload scehmatic diagram if you work on it

Hi,

I am not working on this but if you type " sq-40t circuit " into google images you will see a number of different circuits, hope this helps

Rizzy

i know that rizzi but it was not working i worked it before ...... therfore i asking here that upload circuit lol