Tdm Pulse Amplitude Modulation/demodulation Trainer For Electrical Lab Training Description and Specifications for Lab Tenders
Tdm Pulse Amplitude Modulation/demodulation Trainer For Electrical Lab Training.
Salient Features:-
On board sine generator (Sync)
On board pulse generator
4 Analog I/P channels sampled & Time Division Multiplexing
5 Selectable sampling frequencies
Selectable pulse duty cycle
Selectable external/internal sampling
4 channels de-multiplexer
Generation of clock at Receiver by PLL system
4th order butter worth low pass filters
Technical Specifications:.
Crystal Frequency : 6.4 MHz
Analog Input Channel: 4
Multiplexing: Time Division Multiplexing
Modulation: Pulse Amplitude Modulation
On board Analog Signal: 250Hz 500Hz 1 KHz & 2 KHz
Sampling Rate: 16 KHz/ channel
Sampling Pulse : With Duty Cycle variable from 0 – 19% in steps
Clock Re-generation at Receiver: Using PLL
Low Pass filter cut-off frequency : 3.4 KHz