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 the elements of 8-QAM / DQAM system.

? Tribit coding technique of NRZ-L data format.

? Differential Encoding of Data.

? 8-QAM Modulation technique.

? DQAM Modulation technique.

? To study of constellation Diagram of QAM

? To study bandwidth efficiency in QAM techniques

? Effect of Switch faults.

Components are mounted on the panels are:

• IC

• Capacitors

• Resistors

• Diode

On-board features

? On board Three Nos. of 8 bit variable NRZ-L pattern Data Simulator

? 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