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.
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.
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
TECHNICAL SPECIFICATIONS:
Generator:
• Data Format (Coding)
? Dibit Pair (I & Q), Differential Encoding of I & Q Bits.
• Carrier Modulation Techniques
• DPSK Demodulation
• DQPSK Demodulation
• 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:
? Receiver Clock generated by PLL method
? Switch Faults are provided to study different effects on circuit.
? Block Description Screen printed on glassy epoxy PCB
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