Amplitude Modulation & Demulation Trainer-ST

Amplitude Modulation & Demulation Trainer-ST

ST8111 is a Basic Communication Trainer System to understand QPSK Modulation and Demodulation Techniques. Various functional block diagrams are provided on-board for Teaching/Training. This Trainer provides with various Test Points to visualize the signals on Oscilloscope.

Features:

• A self contained Trainer
• Functional blocks indicated on board mimic Input-output and Test Points provided onboard
• Built in DC Power Supply
• Fully documented operating manual
• All IC’s are mounted on IC Sockets.
• Bare board Tested Glass Epoxy SMOBC PCB is used.
• Onboard Data clock generator.
• Onboard Carrier generator.
• Compact Size
• 2 Year Warranty
• Attractive Wooden enclosures of Light weight
• Australian Pine Wood.

 

Specifications:

 

• Clock Generator : Synchronous clock generator using IC 555, Frequency of square wave is 200Khz.
• Carrier Generator : Provides Four quadri-phase carrier output generated using IC 7490, 100KHz (0°), 100KHz (90°), 100KHz (180°),100KHz (270°)
• Data Generator : Synchronous data generator using IC 74165, Switch selectable simulated data stream, Data stream generated at approx.1Kb/s rate
• QPSK Modulator : using IC 7400
• QPSK Demodulator : using IC 7474 ,TL084, 7486
• Interconnections : 2mm Banana Socket
• Test Points : 25 nos
• Power Supply : ±12V/250mA
• Power Consumption : 3 VA approximately
• Dimensions (mm) :W 190xD 279xH 95
• Weight : 2.8 Kg. approximately
• Operating Conditions : 0-40 C, 80% RH