CAT NO: DIDACTICNLE-Export-091009
Delta Modulation/demodulation Kit For Electrical Lab Training.
In Delta Modulation section the signal at time tn is compared with that at tn-1.
The output is coded into a single bit (Delta Modulation output) which controls an 8 bit updown counter.
The parallel output of the 8 bit counter is connected to an ADC which gives tn-1 amplitude level.
The
Delta Modulating output is connected to an 8 bit updown counter and a
DAC followed by a low pass filter to regenerate the original analog
signal.
HARDWARE SPECIFICATION :
Built in DC Power Supply
Built in TTL Clock Generator
Modulating signal Generator 1KHz with variable amplitude
Delta Modulator
Delta Demodulator
Assembled in plastic Box with circuit printed on PCB with 2mm socket for test points & to see the waveforms
Set of 2mm Patch Chords & Manual.