Pulse Position Modulation and Demodulation

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Product Details:

Display No digital display; uses LED indicators and test points
Usage Analog and digital communication experiments, laboratory demonstrations
Power 3 Watts (approx.)
Voltage 230V AC 10%, 50Hz
Product Type Modulation & demodulation trainer kit
Material High-grade ABS enclosure with quality electronic components
Design Table-top box with labelled circuit layout and test points
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Pulse Position Modulation and Demodulation Price And Quantity

Minimum Order Quantity 1 Unit

Pulse Position Modulation and Demodulation Product Specifications

Dimension (L*W*H) 340 x 220 x 100 mm
Weight Approx. 2.5 kg
Product Type Modulation & demodulation trainer kit
Design Table-top box with labelled circuit layout and test points
Power 3 Watts (approx.)
Voltage 230V AC 10%, 50Hz
Power Source AC mains
Display No digital display; uses LED indicators and test points
Illuminant LED status indicators
Material High-grade ABS enclosure with quality electronic components
Usage Analog and digital communication experiments, laboratory demonstrations
Charging Time Not applicable (operates on mains or external power supply)
Detector On-board envelope detector
Accuracy High stability and reliable accuracy for educational and experimental purposes

Operating Temperature 0-50C
Connections Clearly marked 2mm banana sockets
Teaching Aid Manual with experiment procedures included
Modulation Technique Pulse Position Modulation (PPM)
Indicators LEDs provided for modulation and demodulation processes
Mounting Bench-top application
Output Signal PPM output and demodulated analog output available at test points
Suitable for Engineering, technical education & training institutes
Input Signal Type Sine, square, and other waveforms via function generator
Protection Fuse protected circuitry
Demodulation Method Envelope detector with signal shaping

Pulse Position Modulation and Demodulation Trade Information

Supply Ability 5 Unit Per Week
Delivery Time 4-5 Days
Main Domestic Market All India

Product Description

Pulse Position Modulation & Demodulation

Observe change in position of clock pulses according to the amplitude of the Modulating signal at the Different clock frequencies.
Recovery of modulating signal from demodulator circuit.

Technical Specifications

In built IC based DC regulated power supply +12V, + 5V/ 300mA .
On board sine wave audio frequency signal generator
Frequency : 1 KHz & 2KHz Amplitude : 0-10Vpp & 0-4 Vpp
On board sampling pulse generator (Frequency : 8KHz, 16KHz, 32KHz, 64KHz Amplitude : 5Vpp)
Modulation using IC 7555 multivibrator and pulse width modulation as input.
Demodulation of PPM using 4 order / low pass filters & AC amplifier using TL
074 with adjustable Gain control.
Circuit diagram printed on Glass Epoxy PCB & all important IC's & test points brought out on front panel.
Power requirement: 230 VAC +10%, 50Hz.

Explore Pulse Position Modulation Hands-On

Gain practical experience with PPM using a ready-to-use laboratory trainer. The kit supports sine, square, and additional input waveforms. Direct LED indicators provide visual feedback on the modulation and demodulation processes, enhancing clarity during experiments. With on-board test points for both modulated and demodulated signals, users can analyze and understand signal behavior at each stage.

Reliable, Accurate, and Safe for Education

Designed specifically for engineering and technical training, this system offers high accuracy and stability. The clearly labelled circuits, 2mm banana sockets, and detailed manual allow for easy setup and safe operation. The bench-top enclosure is made from high-quality ABS and equipped with a fuse for circuit protection, making it robust enough for frequent laboratory use.

Convenient and Complete Laboratory Solution

This kit operates on standard 230V AC power and requires no external charging. Weighing approximately 2.5 kg and with a compact form factor, it fits seamlessly into teaching and training environments. The inclusion of experiment procedures and comprehensive educational resources ensures students and instructors can focus on communication concepts without equipment obstacles.

FAQs of Pulse Position Modulation and Demodulation:

Q: How does Pulse Position Modulation work in this trainer kit?

A: The kit modulates the position of each pulse according to the amplitude of the input signal (such as sine or square wave). The resulting PPM signal is accessible at test points, and real-time LED indicators signal modulation activity, making PPM principles visible and understandable.

Q: What is the process for demodulating a PPM signal in this equipment?

A: The trainer uses an on-board envelope detector with signal shaping to demodulate the PPM waveform. The demodulated analog output can be measured at designated test points, while LEDs indicate successful demodulation, providing immediate feedback and facilitating observation.

Q: When and where is this PPM and demodulation kit most beneficial?

A: This kit is most beneficial in engineering colleges, polytechnic institutes, and technical education laboratories. Its ideal for practical training, experimental demonstrations, and research purposes in courses related to analog and digital communication.

Q: What types of waveforms can be used as input, and how are connections made?

A: The system supports a wide range of input signals, including sine, square, and custom waveforms from a function generator. Inputs, outputs, and other connections are clearly marked with 2mm banana sockets for quick and secure wiring during experiments.

Q: Where can users observe the results and signal behavior during an experiment?

A: PPM output and demodulated analog signals are available at dedicated test points. LED status indicators provide additional real-time information about the operational state, enabling users to monitor both modulation and demodulation directly.

Q: How does the kit ensure safety and equipment longevity in laboratory use?

A: It features a high-grade ABS enclosure, fuse-protected circuitry, and operates within a safe 0-50C temperature range. These protections help prevent accidental damage, ensuring safe handling and longevity through repeated classroom or laboratory activities.

Q: What are the key benefits of using this kit for communication experiments?

A: Users benefit from an easy-to-use, stable, and accurate system designed for practical learning. The kit supports diverse input types, provides clear indicators for process feedback, and comes with detailed instructionsoffering a complete solution for mastering pulse position modulation and demodulation techniques.

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