TDM Pulse Amplitude Modulation/Demodulation Trainer Manufacturer,Supplier and Exporter in India

TDM Pulse Amplitude Modulation/Demodulation Trainer

Product Code : SCL-CE-12572

Indian Lab Suppliers supplies the TDM Pulse Amplitude Modulation/Demodulation Trainer (Product ID: 12572), part of the Communication Equipment range under Laboratory equipment, a digital communication trainer demonstrating Pulse Amplitude Modulation combined with Time Division Multiplexing across four analog input channels, with onboard functional block diagrams and test points for oscilloscope visualization.

Note on naming and scope: our catalog also includes the TDM Pulse Amplitude Modulation and Demodulation Trainer (Product ID 12490); please confirm the exact model with our team. Both trainers cover TDM-PAM multiplexing/demultiplexing across four analog input channels with adjustable-amplitude onboard sine sources and a separate DC source, but the documented specifications differ — this trainer uses a 6.144 MHz crystal-controlled pulse generator with a 32 kHz/channel sampling rate, an 8 kHz channel-identification signal, PLL-based clock regeneration at the receiver and a 4th-order Butterworth low-pass filter (3.4 kHz cutoff), while Product ID 12490 is documented with an 8 MHz crystal and a three-mode (3-signal/2-signal/1-signal) transmitter-receiver communication scheme.

Quick Answer

This trainer lets students study TDM-PAM multiplexing and demultiplexing across four analog input channels, using an onboard sine wave generator (250 Hz to 2 kHz, adjustable amplitude), a separate adjustable DC source, a crystal-controlled pulse generator with per-channel sampling and channel-identification signals, PLL-based clock regeneration at the receiver, and a 4th-order Butterworth low-pass filter for signal reconstruction, with functional block diagrams and test points provided for oscilloscope-based analysis.

Key Features

Digital communication trainer for understanding various digital modulation and demodulation techniques · functional block diagrams provided onboard for teaching and training · test points provided to visualize signals on an oscilloscope · four analog input channels for multiplexing/demultiplexing · clock regeneration at the receiver using a PLL · 4th-order Butterworth low-pass filter with 3.4 kHz cutoff frequency · block description screen-printed on the glassy epoxy PCB for interconnections · all interconnections made using 2mm banana patch cords · all ICs mounted on IC sockets · bare-board-tested glass epoxy SMOBC PCB.

Key Specifications

ParameterDetail
Sine wave generator 250 Hz, 500 Hz, 1 kHz and 2 kHz, amplitude adjustable
DC source Separate DC source, amplitude adjustable
Pulse generator Sampling rate 32 kHz/channel; 8 kHz channel identification signal; 6.144 MHz crystal-controlled
Multiplexing channels 4 analog input channels for multiplexing/demultiplexing
Receiver clock recovery Clock regeneration using PLL
Reconstruction filter 4th-order Butterworth low-pass filter, 3.4 kHz cutoff
Power supply Built-in, 5V/1.5A and ±12V/250mA, with power-ON indication
Dimensions 315mm x 245mm x 105mm (L x W x H)
Weight 3 kg

Scope of Supply

TDM Pulse Amplitude Modulation/Demodulation Trainer unit · set of 2mm patch cords for interconnections · user's manual with sample experiment programs.

Where This Is Used

This trainer is used in electronics and communication engineering education for hands-on study of TDM-PAM multiplexing and demultiplexing, complementing our broader Electronics Lab Equipment and Engineering Lab Equipment ranges.

Why Buy from Indian Lab Suppliers

Indian Lab Suppliers is an India-based laboratory equipment manufacturer and exporter supplying this TDM Pulse Amplitude Modulation/Demodulation Trainer alongside its broader Communication Equipment catalog, with documentation such as a Certificate of Origin available on request for institutional and export orders.

Frequently Asked Questions

How is this different from your TDM Pulse Amplitude Modulation and Demodulation Trainer?
The two trainers cover the same TDM-PAM technique across four channels, but with different documented hardware specifications (crystal frequency, sampling scheme and receiver design); please confirm the exact model with our team. See our TDM Pulse Amplitude Modulation and Demodulation Trainer (Product ID 12490) for the alternative model.

What filter is used to reconstruct the demultiplexed signal?
A 4th-order Butterworth low-pass filter with a 3.4 kHz cutoff frequency is used at the receiver, following PLL-based clock regeneration.

Do you supply this equipment for institutional or export orders outside India?
Yes. Indian Lab Suppliers quotes equipment for institutional and tender buyers across export markets — see the Tenders page for documentation requirements.

Related Categories

Laboratory · Electronics Lab Equipment · Engineering Lab Equipment

Request a Quote

For pricing, bulk quantities or tender documentation on the TDM Pulse Amplitude Modulation/Demodulation Trainer, reach our team via Contact Us or submit your requirement through our Tenders page.

   

Office Address

Works: #975 Malleshwaram,
Bengaluru, Karnataka 560003

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