Pulse Amplitude Modulation and Demodulation Trainer

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Product Details:

Power 220V/110V AC, 50/60 Hz (operable on mains supply).
Usage Laboratory experiments for PAM modulation & demodulation principles.
Voltage Operating Voltage: 12V DC (derived from inbuilt supply).
Display On-board multi-test points (No digital/analog display module).
Product Type PAM Modulation-Demodulation Trainer.
Material Industrial-grade powder-coated metal chassis with FR4 PCB.
Design Modular panel with clear circuit layouts and labeled sections.
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Pulse Amplitude Modulation and Demodulation Trainer Price And Quantity

Minimum Order Quantity 1 Unit

Modulation Method Pulse Amplitude Modulation (PAM) both natural sampling and flat-top.
Operating Temperature Range 0C to 50C.
Built-in Oscillator On-board crystal oscillator for stable carrier generation.
Demodulation Method Envelope detection with filter.
Accessories Included Patch cords, power cord, user manual.
Test Points Multiple test points provided for scope observation at various circuit stages.
Message Signal Input Sine and square input (on-board and provision for external input).
Application Ideal for training, demonstration, and analysis in communication engineering labs.
Output Waveforms Clearly observable output via CRO at modulated and demodulated sections.
Carrier Frequency Range 10 kHz (typical, switch-selectable on trainer board).

Pulse Amplitude Modulation and Demodulation Trainer Product Specifications

Accuracy High signal fidelity, ensures accurate representation and recovery of the modulated signal.
Dimension (L*W*H) Approx. 325 mm x 240 mm x 110 mm.
Display On-board multi-test points (No digital/analog display module).
Weight Approx. 2.5 kg.
Voltage Operating Voltage: 12V DC (derived from inbuilt supply).
Design Modular panel with clear circuit layouts and labeled sections.
Usage Laboratory experiments for PAM modulation & demodulation principles.
Material Industrial-grade powder-coated metal chassis with FR4 PCB.
Charging Time Not applicable (directly powered trainer unit).
Illuminant Not applicable.
Product Type PAM Modulation-Demodulation Trainer.
Power Source AC mains (internal regulated supply).
Detector Envelope detector for demodulation.
Power 220V/110V AC, 50/60 Hz (operable on mains supply).

Modulation Method Pulse Amplitude Modulation (PAM) both natural sampling and flat-top.
Operating Temperature Range 0C to 50C.
Built-in Oscillator On-board crystal oscillator for stable carrier generation.
Demodulation Method Envelope detection with filter.
Accessories Included Patch cords, power cord, user manual.
Test Points Multiple test points provided for scope observation at various circuit stages.
Message Signal Input Sine and square input (on-board and provision for external input).
Application Ideal for training, demonstration, and analysis in communication engineering labs.
Output Waveforms Clearly observable output via CRO at modulated and demodulated sections.
Carrier Frequency Range 10 kHz (typical, switch-selectable on trainer board).

Pulse Amplitude Modulation and Demodulation Trainer Trade Information

Supply Ability 5 Unit Per Week
Delivery Time 4-5 Days
Main Export Market(s) Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Africa, Central America, Asia
Main Domestic Market All India

Product Description

Pulse Amplitude Modulation & Demodulation Trainer PAM

Observe flat top samples, natural samples, sample & hold at different sampling frequencies.
Recovery of modulating signal from De-modulator circuit

Technical Specifications :

074with adjustable gain control.
Points brought out on front panel.
Power requirement : 230 VAC , 50Hz.

Comprehensive Training Tool

This trainer is specifically designed for practical education in communication engineering, providing hands-on exposure to pulse amplitude modulation and demodulation principles. Its well-labeled, modular circuitry enables clear visualization and understanding, supporting both theory and application in academic laboratories.

Versatile Signal Input & Observation

Featuring on-board sine and square wave inputs as well as provision for external connections, users can analyze how various message signals are modulated. Numerous accessible test points facilitate real-time observation and measurement of waveforms throughout the modulation and demodulation processes.

High-Fidelity and Durable Design

With its stable, crystal-controlled carrier oscillator and envelope detection-based demodulation, the system ensures accurate signal representation and recovery. Constructed from industrial-quality materials, the trainer promises longevity and consistent performance in demanding lab environments.

FAQs of Pulse Amplitude Modulation and Demodulation Trainer:

Q: How does the Pulse Amplitude Modulation and Demodulation Trainer support laboratory instruction?

A: The trainer offers a complete platform for demonstrating and analyzing PAM concepts. With on-board and external message inputs, selectable carrier frequency, and multiple test points for signal observation, it allows students and instructors to perform detailed experiments relevant to communication engineering curricula.

Q: What is the process for generating and observing modulated and demodulated signals on this trainer?

A: Users can select the desired message signal (sine or square), modulate it using natural or flat-top sampling, and then observe the carrier, modulated, and demodulated waveforms at dedicated test points by connecting a CRO. Demodulation is achieved via an envelope detector and filter, making the process easy to follow visually.

Q: When should I use the external input feature for the message signal?

A: The external input feature is best utilized when experiments require custom or non-standard signals beyond the provided on-board sine and square waves. This flexibility supports more advanced investigations or troubleshooting in laboratory settings.

Q: Where can the output signals be monitored during experiments?

A: Multiple test points are provided throughout the circuit. These allow monitoring of the input message, modulated PAM signals, and recovered demodulated waveforms. Connecting a cathode-ray oscilloscope (CRO) to these points gives clear, stage-wise visualization of the communication process.

Q: What are the key benefits of using this trainer in education and training?

A: This trainer ensures high signal fidelity, ease of use, and modular clarity, which collectively enhance learning outcomes. Accurate signal representation, flexibility in signal selection, and robust construction make it ideal for repeated use in academic environments, improving practical skills and conceptual understanding.

Q: How is the trainer powered, and is any charging time required?

A: The trainer is directly powered from an AC mains supply (220V/110V, 50/60 Hz) and internally regulated to 12V DC, so it does not require any charging or battery maintenance.

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