SALIENT FEATURES :
* Completely self – contained stand – alone unit.
* Demonstrates the principle of Pulse Code Modulation ( PCM ).
* 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.
* 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.