MB7369-201

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Ultrasonic receivers and transmitters are used in a variety of applications, and the MB7369-201 belongs to this category. This article will discuss the applications and working principle of this device.

Applications

The MB7369-201 is a diagnostic reactive element, and is often used in automotive applications for the purpose of measuring acoustic distances and for diagnosing mechanical, electrical or hydraulic systems. It is used for testing exhaust pipes, brake systems, and other automotive systems, and for the detection of materials within machines, locomotives, and ships.

It is also used for measuring distances between two points, and for measuring the thickness of materials, such as sheet metal or plastic, for the production of industrial goods. Its ultrasonic sensors, when properly calibrated, are quite accurate in measurements. It is often used for non-contact measurement of pressure, displacement, and vibration in hydraulic systems.

The MB7369-201 also has applications in home security systems, where it is used to detect motions within a specific perimeter. The receiver can detect ultrasonic echoes from objects up to 20 feet away.

Working Principle

The MB7369-201 works on the principle of pulse-echo. This means that it uses a high frequency (ultrasonic) signal, and transmits it in the form of a pulse, which travels through the air and is reflected back by any objects in its path, in the form of an echo. By measuring the time lapse between the pulse and the echo, it can accurately calculate the distance of the object from the receiver.

The MB7369-201 also has an adjustable amplitude signal generator, which allows it to adjust the pulses sent out and the sensitivity of the receiver, based on the type of environment in which the receiver is being used. The device also contains a microprocessor that is used to analyze the signal and determine the distance of the object.

The MB7369-201 is powered by a 5-volt DC power supply, and works on the ±1.25V-1MHz operating range. It has a minimum sensitivity of 0.25V/μHz, and a maximum sensitivity of 2V/μHz, allowing it to measure signals up to 20 feet away. The device can also be preprogrammed with various gain settings, allowing the user to adjust the ultrasonic bandpass filter\'s attenuation and resonance to specific objects.

The MB7369-201 is a versatile ultrasonic receiver and transmitter, and its applications make it a very useful device. With its adjustable signals and adjustable sensitivity, it is capable of accurately measuring distances and detecting objects within the range of its ultrasonic signal.

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