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:
• Study of Amplitude Shift Keying Modulation Techniques
• Study of Frequency Shift Keying Modulation Techniques.
• Study of Phase Shift Keying Modulation Techniques.
• Study of Bipolar Shift Keying Modulation Techniques.
• Principles of advance digital modulation techniques.
• Differential Encoding of Data.
• Differential Phase Shift Keying Modulation / Demodulation technique.
• Differentially Encoded Phase Shift Keying Modulation / 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:
• Sine Wave Generator
? Carrier Generator generating frequency of 500KHz (0°), 500KHz (180°) & 1MHz (0°)
• Clock And Data Generator
? 8 bit variable NRZ-L pattern generated depending on the position of the 8-dit Data Switch provided.
? Clock Frequency is of 250 KHz.
• Data Format (Coding)
? Non Return to Zero-Level (NRZ-L)
? Differential Encoded NRZ-L.
• Carrier Modulation Techniques
? ASK modulation
? FSK modulation
? PSK modulation
? PSK modulation
? DPSK modulation
? DEPSK modulation
• Carrier Demodulation Techniques
? Rectifier Diode for ASK modulation
? PLL Detector for FSK modulation
? Square Loop Detector for PSK,DPSK & DEPSK modulation
Power Supply:
• Fixed DC Power Supplies +12V,+5V DC, 250mA
• Operated on Mains power 230V, 50Hz +10%
On Board Features:
? 8 bit variable NRZ-L pattern Data Simulator.
? Switch Faults are provided to study different effects on circuit.
? Block Description Screen printed on glassy epoxy PCB
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