Pulse Code ( PCM ) Mod / Demod Trainer Model – 5054

Categories: Communication

5054-3 copy_miniSALIENT FEATURES :

*          Completely self – contained stand – alone unit.

*          Demonstrates the principle and working of a Pulse Code ( PCM ) Mod / Demod Trainer.

*          Supply required 230V, 50Hz AC.

*          Built – in IC based DC regulated power supply with short circuit protection and LED indication for supply “ON”.

*          IC based modulating circuit.

*          Modulating circuit consists of a Positive Clamper, Sample and Hold ( S & H ), Analog to Digital Converter ( ADC ), Parallel to Serial             Converter and Control Signal Generator.

*          Facility for connecting external AC or DC Modulating Signal.

*          Observation of binary coded analog information by the LED status.

*          Built – in pulse code demodulation circuit.

*          The demodulated circuit is made using a Serial to Parallel Converter, Parallel Shift Register, DAC, Low Pass Filter for both AC &                  DC.

*          Observation of demodulated waveform on CRO.

*          Pulse code modulated signal to be provided externally for which connecting facility provided on board.

*          1 MHz clock to be provided from the Pulse Code Modulator unit.

*          Test points are provided at various stages in the circuit to observe the waveforms and voltages.

*          Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel.

*          Strongly supported by a comprehensive instruction manual completely with theory and operation details.