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TDM Pulse Code Demodulation Receiver Trainer

SKU: 7512 Category:

SALIENT FEATURES :

  • Input accepts two channel multiplexed data.
  • On – board demultiplexed PCM receiver.
  • On – Board Low Pass filters.
  • Fast and slow operation of real time operation and examination of control signal and data on LED.
  • On – board PLL for Clock Regeneration.
  • On – board Sync Code Detector.
  • Error check code options :
    a. Odd or Even parity single bit error detection.
    b. Hamming code single bit error detection and correction.
  • 4 switched faults allow different error check code options.

TECHNICAL SPECIFICATIONS :

  • Input Channels : 2 TDM serial input.
  • Demodulation : Pulse Code Demodulation.
  • Clock : Regeneration by PLL.
  • Low Pass Filter : Butterworth 4th order 3.4 KHz cut ? off frequency ( 02 nos ).
  • Operating Speed : Fast- 16KHz / channel ; Slow – 68 mHz (14.65 seconds) / channel.
  • Error detection : Off, Odd or Even Parity ( approx ),
  • Error correction : Hamming code.
  • Test Points : 56.
  • Interconnections : 4 mm sockets.
  • Power : 230V + 10% 50 Hz, 1?? AC.
  • Accessories : a. Detailed Instruction Manual.
    b. Set of patch cords.

EXPERIMENTS :

  1. Study of Pulse Code Demodulation Technique.
  2. Study of Time Division Demultiplexing of PCM data.
  3. Study of Clock Regeneration by PLL.
  4. Study of Detection & Correction of Error induced by switched faults in the transmitter.
  5. Study of signal recovery in 3 connecting modes between transmitter & receiver.
  6. Study of importance of Clock and Frame Synchronization in PCM system.
  7. Study of effect of induced faults in receiver

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