Product Description
AEI-8107 is a Basic Communication Trainer System to understand Frequency shift keying 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 ICs are mounted on IC Sockets.
- Bare board Tested Glass Epoxy SMOBC PCB is used.
- On-board Four type of Data , Clock , Modulator & Demodulator
- Attractive Wooden enclosures of Light weight
- Australian Pine Wood.
- Compact Size
- 2 Year Warranty
Specifications:
- Data : 4 Nos. Of Data Clock Using IC 7490
- FSK Modulator : Using IC 74163 & 7400
- FSK Demodulator : Using IC Tl084
- Interconnections : 2mm Banana Socket
- Test Points : 4 nos
- Power Supply : 230 V 10%, 50/60 Hz
- Power Consumption : 3 VA approximately
- Dimensions (mm) : W 190xD 279xH 95
- Weight : 2.8 Kg. approximately
Comprehensive FSK Study ModuleThe AEI-8107 trainer is tailored to illustrate every step of FSK modulation and demodulation. It supplies real-time observation of signal modulation, enabling deep understanding of both coherent and non-coherent detection methods. The modular construction helps in identifying and tracing signals, while switchable data input (manual and TTL) broadens learning scope for students and instructors.
Durable and User-Friendly DesignConstructed from stainless steel and featuring a compact bench-top form factor, the device is engineered for longevity and consistent results in laboratory environments. Clearly marked modules and LED indicators promote intuitive operation, while instant response time enhances the learning experience during practical demos.
Flexible and Accurate PerformanceWith selectable mark and space frequencies (5 kHz and 2 kHz), 1% accuracy, and 1 Hz resolution, this trainer ensures high fidelity in modulation experiments. On-board function generation and test points facilitate effective troubleshooting and precise measurement, supported by comprehensive accessories and detailed instructional manual for seamless setup and use.
FAQ's of FSK Modulation and Demodulation Trainer - AEI-8107:
Q: How does the AEI-8107 perform FSK modulation and demodulation?
A: The AEI-8107 trainer allows users to input data via manual switches or TTL-compatible signals. The onboard circuit modulates the data using Frequency Shift Keying, producing a modulated output signal. During demodulation, coherent or non-coherent detection circuits recover the original digital data, which is then displayed using on-board LED indicators.
Q: What practical experiments can be conducted with this trainer?
A: You can perform hands-on demonstrations of FSK signal generation, transmission, and recovery. The module enables study of frequency differences (mark: 5 kHz, space: 2 kHz), effects of various detection types, and visual identification of digital signal transitions using the provided test points and LED indicators.
Q: Where is it suitable to use the FSK Modulation and Demodulation Trainer?
A: The trainer is built specifically for indoor, dust-free, educational labs where clear component identification and modular layouts promote hands-on learning and experimentation in communications technology courses.
Q: What are the benefits of the modular construction and clear markings?
A: Modular construction and marked components simplify identification and troubleshooting during experiments. This design enhances educational effectiveness by enabling students to closely follow and understand each stage of the modulation and demodulation process.
Q: How is accuracy maintained during experiments?
A: The trainer utilizes a built-in crystal oscillator, providing a stable reference frequency. It offers set frequencies with 1% accuracy and 1 Hz resolution, ensuring that observed results closely match theoretical calculations.
Q: What accessories are included with the AEI-8107 trainer?
A: Each unit comes with a comprehensive instruction manual and a set of connecting leads, supporting step-by-step setup and instructional lab exercises.
Q: What are the main usage advantages for educational institutions?
A: The AEI-8107 supports rapid, repeatable FSK experiments and instant feedback via LED indicators, making it ideal for curriculum-based laboratory sessions and practical exams in communication engineering.