TDM Pulse Amplitude  Modulation Transmitter Trainer

TDM Pulse Amplitude Modulation Transmitter Trainer

Product Details:

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Product Description

TDM Pulse Amplitude  Modulation Transmitter Trainer :-

FEATURES:-

  • Crystal controlled Clock
  • On Board Sine Generator (Synchronized)
  • On Board Pulse Generator
  • 4 Analog input Channels samples and Time Division Multiplexed
  • Pulse Duty cycle selected
  • 4 Channel Demultiplexer
  • Generation of clock at Receiver by PLL system
  • 4th order Butterworth L.P. Filters

SPECIFICATIONS

  • Crystal Frequency: 6.4/8MHz
  • Analog Input channel :4
  • Multiplexing: Time Division Multiplexing
  • Modulation : Pulse Amplitude Modulation
  • On Board Analog Signal
  • 250 Hz. 500 Hz, 1 KHz, 2KHz 500 Hz: I KHz, 2KHz, 4KHz (optional)
  • Sampling Rate: 16 KHz/ Channel
  • Sampling Pulse : With Duty Cycle variable from O-90 % in decade steps
  • Clock Resistance at Receiver: Using PLL
  • Low Pass Filter cut off Freq.:3:4 KHz
  • Fault Switches: 4 nos. through 4 way DIP switch for troubleshooting at different blocks
  • Test Points: More than 50
  • 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: Users manual

EXPERIMENTS CAN BE PERFORM

  • PAM technique
  • Time Division Multlp!exing De Multiplexing
  • PLL as Frequency Multiplexer to Generate clock from sync signal
  • 3 modes of operation to generate original signal
  • 3 connections between transmitter & receiver (clock, sync & info)
  • 2 connections (Info. Sync) Clock gen.at receiver
  • 2 connection (info. only) clock and sync derived at receiver
  • Effect of varying duty of sampling puce or signal reconstruction         


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