IT-4104 Frequency Division Multiplexing Transceiver Trainer

FDM trainer explores concepts relating to Frequency Division Multiplexing and De-multiplexing. This trainer is self contained with two Audio inputs through audio generators and two DSB Modulator and De-modulators.

 

Description

FDM trainer explores concepts relating to Frequency Division Multiplexing and De-multiplexing. This trainer is self contained with two Audio inputs through audio generators and two DSB Modulator and De-modulators.

 

Features:

Power Supply Included

Required Circuits Tested

Each Section Clearly Marked for Input and Output

Each Section Works as an Independent Unit

Audio Generator Included for each section

RF Filter, Amplifier and Low Pass Filter Included

 

Technical Features:

Carrier 1: 455KHz Sine with gain adjust

Carrier 2: 4.50MHz Sine with gain adjust

Audio Generator 1: Frequency and Amplitude adjustable.

Audio Generator 2: Frequency and Amplitude adjustable.

Modulator: Balanced Modulator

Demodulator: DSB Demodulator

Band Pass Filter 1: Ceramic 455KHz

Band Pass Filter 2: Ceramic 4.50MHz

Amplifier: AC Amplifier with adjustable gain

Low Pass Filter: 5th Order Butterworth Filter with cut off frequency of 3.4 KHz

Interconnection: 2mm gold plated pins

Accessories: 2mm Patch Cords, Experiment Manual and Power cord

 

Experiments included:

Modulation

Functional Description of Blocks

Study of DSBSC modulation/demodulation

Study of the Frequency Division Multiplexing/ de-multiplexing with sinusoidal wave