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Module TPS - 3481

Optical and Fiber Optic Communication
Training System




Technical Characteristics

The trainer is enclosed in a metal case, which has a wide experiment printed circuit board (22 cm x 34 cm). This ensures easy handling and good visibility of the components.

The components are located on the board, which has a silk screen print of the analytical circuits and component drawings. The central part of the experiment board includes all the circuit block drawings and the all the hands-on components, and test points.

The fixed components are located on the circuit board under a sturdy transparent cover.

The system includes a built-in power supply with +12V, +5V, and variable DC voltage outlets. An

included external low AC voltage power adapter feeds the system.

The system includes:
• Power supply
• RC oscillator
• Preamplifier and microphone
• RZ/NRZ data transmitter
• Optical transmitter and fiber optic transmitter
• Infrared light transmitter
• Light sensor
• IR detector
• Schmitt trigger amplifier
• RZ/NRZ data receiver
• Counter and 7-Seg display
• Audio amplifier with volume potentiometer and speaker
• SES Lab unit with two-channel scope and function generator, which communicates with a PC to control the function generator and display the scope’s signals including spectrum analysis
• PC software for SES lab unit (optional)

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Objectives

This trainer is designed for experiments in optical, infrared, fiber optic, analog, and digital communication. The course provides comprehensive hands-on experiments and covers light modulation, transmission and detection, fiber optic transmission, infrared light modulation, transmission, and detection, analog signals, light modulation and detection, fiber optic attenuation, and RZ/NRZ data transmitter/receiver

Description

The system is stand-alone, containing all the necessary electronics components needed for performing the experiments.

The system includes the SES Lab unit with two-channel oscilloscope and a function generator, which communicates with a PC to control the function generator and display the scope’s signals, including spectrum analysis.

The built-in function generator also can be operated manually, controlled by the embedded micro-controller for sine/triangle, sweep/constant signals.


Experiments

This system enables the student to perform several experiments and covers the following topics:

• RC oscillator
• Preamplifier
• Audio amplifier
• Optical transmission
• Light detection
• Light transmission in a fiber optic
• Signal transmission in a fiber optic
• Signal transmission and detecting
• Voice transmission and detection
• Infrared communication
• Signal modulation and demodulation
• Digital optical communication
• Data encoding/decoding


  A teacher guide, a student experiment manual accompany   the system