Advance 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.
Advance 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 pulse amplitude modulation of digital datas for base band transmission.
? Study of data extraction and recovery in base band digital transmission.
? Study of transmission and reception of band limited pulse train in base band digital transmission system.
? Study of eye pattern.
? Observation and calculation of noise margin percentage.
? Measurement of bit error rate using binary data.
? Study of message Scramblers and Unscramblers.
? 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:
• Noise Generator
? Provides White Noise Source output
? Amplitude of 0 - 4Vp-p
? Provision for Amplitude adjustments provided.
• PRBS Generator
? 16 Bit switch selectable
? Jumper selectable clock rate of 16, 32, 64, 128, 256, 512 KHz, and 1.024 Mhz.
• BIT ERROR RATE Meter
? Four digit counter displayed on seven segment
? Four digit seven segment counting up to 9999
? LED for terminal count indication provided
• Digital Modulation Technique
? Pulse Amplitude Modulation technique is used
? Internal sampling clock: of 16 KHz to 1MHz
? 50 % duty cycle
• Coding Operation
? 16 bit data pattern for scrambler
? 16 bit data pattern for unscrambler
Power Supply:
• Fixed DC Power Supplies +12V,+5V DC, 250mA
• Operated on Mains power 230V, 50Hz +10%
On Board Features:
? Switch Selectable first order Butterworth Transmitter filter (Five Bands)
? Switch Selectable first order Butterworth Receiver filter (Five Bands)
? Switch Faults are provided on board to study different effects on circuit
? Block Description Screen printed on glassy epoxy PCB
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