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Home » Products » Communication Trainers » Delta / Adaptive Delta Modulation / Demodulation Trainer

Delta / Adaptive Delta Modulation / Demodulation Trainer

Delta / Adaptive Delta Modulation / Demodulation Trainer
Delta / Adaptive Delta Modulation / Demodulation Trainer
Product Code : 40615
Brand Name : Tesca
Product Description

Order Code-40615 is a Digital Communication Trainer System to under stand various digital Modulation and Demodulation Techniques. Various functional block diagrams are provided on-board for Teaching/Training. This Kits provides with various Test Points to visualize the signals on Oscilloscopes.

FEATURES:
  • On-board 250Hz, 500Hz,1KHz, 2Khz Sine-wave generator.
  • Sampling rate of 8KHz, 16KHz, 32KHz, 64KHz.
  • On-board Compander & Expander.
  • On-board Gain integration setting.
  • On-board 4th order Butter-worth Low pass filter with cut off frequency of 3.4khz
  • In-Built Power Supply.

LIST OF EXPERIMENTS:

  • Study of delta modulation and delta demodulation.
  • Study of Slope Overload and Increased Integration Gain in Delta Modulation.
  • Study of Adaptive Delta modulation and CVSD.
  • Study of companding systems.
  • Study Voice modulation and Demodulation (Delta) OPTIONAL.
  • Study Voice modulation and Demodulation (CVSD) OPTIONAL.
  • Study Voice modulation and Demodulation (Companding) OPTIONAL

SPECIFICATIONS:

  • Sine Wave Generator                                                                                                                                                        - Provides Sine waveform output of 250Hz, 500Hz, 1 KHz,and 2 KHz.                                                                                - Amplitude of 0 - 4Vp-p                                                                                                                                                  - Amplitude adjustments possible.
  • Pulse Generator                                                                                                                                                                   - Switch selectable sampling clock of 8KHz, 16KHz, 32 Khz, 64 KHz.                                                                                     - Crystal Controlled Pulse Generator. 
  • On-board features                                                                                                                                                              - Unipolar to Bipolar, Integrator for Modulation & Demodulation.                                                                                               - CVSD Modulator and demodulator                                                                                                                                         - Input and Output buffer are provided.                                                                                                                                               - 2nd order Butter-worth Low pass filter with cut off frequency of 3.4 Khz.                                                                                      - 4th order Butter-worth Low pass filter with cut off frequency of 3.4 Khz                                                                           - Compander and Expander are provided.                                                                                                                                \- Block Description Screen printed on glassy epoxy PCB
  • Modulation Techniques                                                                                                                                                           - Delta modulation & demodulation.                                                                                                                                    - Adaptive /CVSD modulation & demodulation.
  • 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/1.5A, ±12V/250mA with Power ON indication.
  • Attractive enclosure.
  • Set of 2mm Patch cords for interconnections.
  • User's Manual with sample experiments programs.
  • 315mm x 245mm x 105mm (L x W x H).
  • Weight 3 Kgs.

TESCA TECHNOLOGIES PVT. LTD.

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