Digital Communication Trainers

(ACT-03) - TDM Pulse Amplitude Modulation & Demodulation Kit

Features:

  • Provides Sine waveform output of 250Hz, 500Hz, 1 KHz, and 2 KHz. With Amplitude adjustments of 0 - 5Vp-p.
  • On board 0 to 5V DC source with Amplitude adjustments.
  • Sampling rate of 32 KHz/channel with 8KHz. Channel Identification Signal.
  • On-board features Four Analog Channels TDM Multiplexing/De-multiplexing
  • Clock regeneration at receiver using PLL.
  • 4th order Butterworth Low pass filter with cut off frequency of 3.4 KHz.
View DataSheet

(ACT-05) - TDM PULSE CODE DEMODULATION KIT

Features:

  • 2 Channel Time Division demultiplexed Pulse Code Modulation Receiver.
  • Mode of Operation Fast (240 KHz/Channel approx) & Slow (1Hz. /channel approx.)
  • Pseudo random sync. Code generator for FRAME Synchronization.
  • Receiver clock generation using PLL
  • Error Detection of None, Even, Odd, Hamming
  • Error Correction using Hamming Code technique
  • None, Even, Odd, Hamming Parity selections
  • Two Nos. of 4th order Butterworth Low pass filter with cut off frequency of 3.4 KHz.
View DataSheet

(ACT-05) - TDM PULSE CODE DEMODULATION KIT

Features:

  • 2 Channel Time Division demultiplexed Pulse Code Modulation Receiver.
  • Mode of Operation Fast (240 KHz/Channel approx) & Slow (1Hz. /channel approx.)
  • Pseudo random sync. Code generator for FRAME Synchronization.
  • Receiver clock generation using PLL
  • Error Detection of None, Even, Odd, Hamming
  • Error Correction using Hamming Code technique
  • None, Even, Odd, Hamming Parity selections
  • Two Nos. of 4th order Butterworth Low pass filter with cut off frequency of 3.4 KHz.
View DataSheet