QPSK And DQPSK Modulation Trainer

Product Code: 3510335

Digital Communication Trainer System to understand various digital Modulation and Demodulation Techniques. Various functional block diagrams are provided on-board for Teaching/Training. This Kits provides with various Test Points to visualize the signals on Oscilloscopes.
SCOPE OF LEARNING: 
•    Principles of advance digital modulation and Demodulation techniques.
•    Dibit pair data coding technique of NRZ-L data format.
•    Differential Encoding of I & Q Bits.
•    Observation of constellation diagram.
•    Quadrature Phase Shift Keying Modulation and Demodulation technique.
•    Differential Quadrature Phase Shift Keying Modulation and Demodulation technique.
•    Effect of Switch Faults.
•    TECHNICAL SPECIFICATIONS: 
Generator: 
•    Sine Wave Generator
•    Provides synchronized Sine waveform output of 500KHz (0O), 500KHz (90O), 500KHz(180O ), 500KHz (270O)
•    Amplitude of 0 - 4Vp-p
•    Provision for Amplitude adjustments provided.
•    Data Format (Coding)
•    Dibit Pair (I & Q), Differential Encoding of I & Q Bits.
•    Carrier Modulation Techniques
•    DPSK modulation
•    DQPSK modulation
•    Pulse Generator
•    Clock frequency of 250 KHZ BIT, BIT Clock, Word Clock.
•    Crystal Controlled Pulse Generator.
Power Supply:
•    Fixed DC Power Supplies +12V,+5V DC, 250mA
•    Operated on Mains power 230V, 50Hz +10%
On Board Features:
•    8bit variable NRZ-L pattern Data Simulator.
•    Switch Faults are provided 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