Delta, Adaptive Delta & Delta Sigma Modulation Demodulation Trainer (VPL-CT-ADM)

SALIENT FEATURES

• Both Transmitter & Receiver on same board.
• Clock generation from crystal.
• 4 switch selectable sampling rates.
• On – Board Generators at 4 different frequencies (Synchronized).
• Separate Adjustable DC Level.
• Selectable integrator gain setting (by switch or control circuit).
• On – Board 4th order butter worth L.P. Filter.
• Unipolar to Bipolar conversion On – Board.

TECHNICAL SPECIFICATIONS

•  Crystal Frequency : 4.096 MHz.
•  Sampling Frequencies : 32 KHz, 64KHz, 128KHz, 256KHz, (switch selectable).
•  On – Board Generator : Synchronized & Adjustable Amplitude Sine wave Generator at 250Hz, 500 Hz, 1KHz, 2KHz, Separate variable D.C. Level.
•  Integrator : 4 Integrator gain setting norm, X 2 X 4 X 8.
•  LP Filters : 4th order Butterworth (3.4 KHz cut off frequency).
•  Test Points : More than 55.
•  Interconnections : 2/4 mm socket.
•  Cabinet : Enclosed in ABS plastic cabinet with detachable cover.
•  Power : 220V AC ±10%, 50/60Hz mains operated.
•  Accessories : Set of Patch Cords, User’s manual.

LIST OF EXPERIMENTS

•  Delta Modulation & Demodulation.
•  Effect of slope overload and increased integrator gain in Delta Modulation Adaptive Delta Modulation & Demodulation.
•  Delta Sigma Modulation & Demodulation.
•  Amplitude overload in Delta Sigma Modulation.

OPTIONAL ACCESSORIES
♦ Multimedia interactive computer based training manual