QAM-DQAM Demodulation Trainer

Product Code: 3510325

Advance Digital Communication Trainer System that helps one under stand various Digital Modulation and Demodulation Techniques. Various functional block diagrams are provided on- board as an aid for Teaching/Training. These Kits are provided with various Test Points to visualize the signals on Oscilloscopes.
SCOPE OF LEARNING: 
•    To study Tribit decoding technique.
•    To study Differential decoding of Data.
•    Observation of constellation diagram.
•    To study bandwidth efficiency of 8-QAM/DAQM.
•    To study 8-QAM Demodulation technique.
•    To study DQAM Demodulation technique.
•    To study Effect of Switch faults.
•    TECHNICAL SPECIFICATIONS: 
On Board: 
•    Receiver Clock
•    Receiver clock generated using PLL method
•    Data Format (Decoding)
•    Non Return to Zero-Level (NRZ-L)
•    Tribit Decoded data (I ,Q & C)
•    Differential Decoded I & Q Bits.
•    Carrier Demodulation Techniques
•    Quadrature Amplitude Demodulation
•    Differentially Quadrature Amplitude Demodulation
Power Supply:
•    Fixed DC Power Supplies +12V,+5V DC, 250mA
•    Operated on Mains power 230V, 50Hz +10%
Components are mounted on the panels are:
•    IC
•    Capacitors
•    Resistors
•    Diode
On-board features
•    QAM/DQAM Demodulation using PLL and Envelop detectors
•    Switch Faults are provided on board to study different effects on circuit
•    Block Description Screen printed on glassy epoxy PCB
SALIENT FEATURES:
•    Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and symbols.
•    Test points are provided to analyze signals at various points.
•    All ICS are mounted on IC Sockets.
•    Instruction manual.
•    Bare board Tested Glass Epoxy SMOBC PCB is used.
•    Connections are brought out through 2mm Sockets.
•    Patch Cords 4mm.
•    The trainer is housed in ABS Plastic cabinet.
•    Size of the trainer set 12”x10” 
OPTIONAL ACCESSORIES:
•    CRO