DPCM/ADPCM MODULATION & DEMODULATION TRAINER TCM 002 07
DPCM/ADPCM MODULATION & DEMODULATION TRAINER TCM 002 07
Recent advances in wideband communication channels and solid-state electronics have allowed scientists to fully realize its advantages and thereby helping digital communications grow quickly. Digital communications is quickly edging out analog communication because of the vast demand to transmit computer data and the ability of digital communications to do so.
Item Description
With the help of ‘Sci-tech’ Advanced Digital Communication Trainer Kits, Series TCM 002 Series, accompanied with necessary signal generators on-board and built-in power supply, ample experiments can be performed using the exhaustive manual. Test Points to analyze different signals are provided in the kits.
Technical Specifications
Sine Wave Generator
Provides Sine waveform output using IC 74164.
Frequency of Sine wave is 500 Hz with variable Amplitude of max.0-4Vp-p
Data Clock Generator
Jumper selectable clock with amplitude of 5V.
Clock of frequencies 64 KHz, 128 KHz, 256 KHz and 512KHz.
Sampling Clock
Sampling Clock is generated using IC 4016.
Sampling Clock Frequency of 16 KHz and Amplitude of 5V.
On-board Block features
DPCM modulation using sampler, quantizer and linear predictor.
Onboard Buffer is provided using Lf353.
DPCM demodulation using linear predictor, Integrator and Low pass Filter.
On-board Low pass filter using Tl084.
Block Description Screen printed on glassy epoxy PCB.
Interconnections
All interconnections are made using 2mm banana Patch cords.
Test points are provided to analyze signals at various points.
All ICs are mounted on IC Sockets.
Bare board Tested Glass Epoxy SMOBC PCB is used.
In-Built Power Supply of +5V/150mA, ±12V/250mA with Power ON indication.
Attractive Wooden enclosures of Light weight Australian Pine Wood.
Set of 2mm Patchcords for interconnections
User’s Manual with sample experimental programs.
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