FDM Trainer Manufacturer,Supplier and Exporter in India

FDM Trainer

Product Code : SCL-CE-12546

Indian Lab Suppliers supplies the FDM Trainer (Product ID: 12546), part of the Communication Equipment range under Laboratory equipment, a self-contained board demonstrating Frequency Division Multiplexing (FDM), allowing two separately modulated inputs to be transmitted over a single communication line.

Note on naming: our catalog also includes another product listed under the identical name FDM Trainer (Product ID 12578); please confirm the exact model with our team. Both cover the same FDM technique with 100 kHz and 200 kHz carrier generators, DSB-SC modulation/demodulation and 2nd-order Butterworth low-pass filters (10 kHz cutoff), but this listing documents a continuously variable modulating input from 1 kHz to 10 kHz, while Product ID 12578 documents two switch-selectable sine wave generators at fixed 10 Hz, 100 Hz, 1 kHz and 10 kHz frequencies.

Quick Answer

This trainer lets students study Frequency Division Multiplexing by transmitting two DSBSC-modulated audio channels on separate carrier frequencies over a single line, then recovering each channel at the receiver using second-order Butterworth low-pass filters and DSBSC demodulators.

Key Features

Self-contained platform with all inputs onboard · two carrier generators, 100 kHz and 200 kHz sine wave · variable modulating input, 1 kHz to 10 kHz sine wave · audio input amplifier, gain of approximately 100 · DSBSC modulator/demodulator · second-order Butterworth low-pass filters, 10 kHz cutoff · audio output amplifier, gain of 20 · 30 test points · 4 mm banana-socket interconnections · onboard microphone and headphone accessories for live audio demonstration.

Key Specifications

ParameterDetail
Carrier generator Sine wave, 100 kHz and 200 kHz
Modulating input Sine wave, 1 kHz to 10 kHz, variable
Audio input amplifier Gain ~100
Modulator / demodulator DSBSC modulator / demodulator
Low-pass filters Second-order Butterworth, 10 kHz cutoff
Audio output amplifier Gain 20
Test points 30
Interconnections 4 mm banana sockets
Power supply 220V ±10%, 50 Hz / 60 Hz on request, ~3 VA
Dimensions / Weight 340 × 240 × 105 mm, ~3.5 kg
Included accessories Microphones, headphones, patch cords, manual and mains cord

Experiments

Studying the DSBSC modulation of two independent audio channels; combining the two modulated signals onto a single communication line using FDM; recovering each channel at the receiver using the second-order Butterworth low-pass filters; and demonstrating live audio transmission using the onboard microphones and headphones.

Where This Is Used

This FDM Trainer is used in electronics and communication engineering education for teaching frequency-division multiplexing as a channel-sharing technique, complementing our time-division multiplexing coverage in the Digital Time Division Multiplexing Trainer and 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 FDM 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 many channels can this trainer multiplex?
Two independently modulated audio channels, carried on separate 100 kHz and 200 kHz carrier frequencies over a single communication line.

How does FDM differ from TDM?
FDM separates channels by carrier frequency, transmitting them simultaneously, whereas TDM separates channels by time slot on a shared carrier; see our Digital Time Division Multiplexing Trainer for the time-division approach.

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 FDM Trainer, reach our team via Contact Us or submit your requirement through our Tenders page.

   

Office Address

Works: #975 Malleshwaram,
Bengaluru, Karnataka 560003

[email protected]

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