Pulse Amplitude / Pulse Width / Pulse Position Modulation & Demodulation Trainer

Pulse Amplitude / Pulse Width / Pulse Position Modulation & Demodulation Trainer .

SALIENT FEATURES

• PAM – PPM – PWM Modulation & Demodulation techniques, using natural & Flat – top sampling.
• Analog sample, sample & Hold and Flat – Top output.
• Selectable 4 different sampling pulse frequencies on board.
• Voice communication using dynamic microphone & speaker.
• On – Board Filter and AC Amplifier.
• 8 switched faults.

TECHNICAL SPECIFICATIONS

•  Pulse Modulation Techniques :
  •  Pulse Amplitude Modulation
  •  Pulse Width Modulation
  •  Pulse Position Modulation
•  On – Board sampling frequencies : 8 KHz, 16 KHz, 32KHz, 64 KHz.
•  On – Board Generator :
  • Sine Waver : 1 KHz & 2 KHz (Gain Adjustment) 250Hz & 500Hz (Optional)
  • Square Wave : 1 KHz & 2 KHz (Optional)
•  Low Pass Filter : 4th order BW Filter.
•  Voice Communication : Voice Link using dynamic mike & speaker.
•  AC Amplifier : With Adjustable Gain Control.
•  DC Output : 0-4V (variable).
•  Fault Switches : 4 nos. through 4 way DIP switch for troubleshooting at different blocks.
•  Test Points : More than 25.
•  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

•  PAM using Natural & Flat Top sampling.
•  Sample & Hold Flat – Top Output in PAM.
•  PPM Using DC & AS (sine wave) Modulating signals.
•  Pulse Position Demodulation.
•  Pulse Width Modulation & Demodulation.