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Thursday 7 August 2014

Delta Modulation and Demodulation

Objective :
Delta Modulation & Demodulation is designed to study the following :
1 Delta Modulation
2 Delta Demodulation
Technical Specification :
* Two Fixed Output DC Regulated Power Supply of +12V & 5V.
* Built in Clock Generator (Square Wave) using IC 555 mounted inside the cabinet & important connections brought out on sockets.
* Built in Sine Wave Generator using IC TL084 with variable amplitude.
* Modulator section consists of IC LM311 (Comparator), IC 7400 (2 Input NAND Gate), IC 74193 (Up/Down Counter) and IC 0800 (DAC) mounted inside the cabinet & important connections brought out on sockets.
* Demodulator section consists of Resistances & Capacitors.
* The front panel of the instrument is printed circuit board (PCB). IC’s are placed on the front panel & important connections are brought on sockets.
Power Requirement : 220V AC ±10%, 50Hz
Standard Accessories : Patch Cords & Instruction Manual
Optional Accessories : CRO 20MHz

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