Technical Specifications
 

•  The board include the following elements: a TTL input digital transmitter, a digital receiver with data regenerator, an analogue transmitter with continuous variation of the working point of the emitting diode, a variable gain analogue receiver, auxiliary devices (continuously variable frequency clock generator, bit pseudo-random sequence generator, with single pole / NRZ /Biphase /Manchester TTL line coding)
•  Internal test signal frequency: 100 ÷ 800 kHz, multi mode plastic fibre with fast connection terminals (two fibres must be  provided: 50 cm and 5 m long respectively)
•  Optical transmitter and receiver: 880 nm, 50 MHz
•  LED diode optotransmitter emitting at 660 nm and PIN diode optoreceiver with integrated transimpedance amplifier.This panel is include the elements for the experimental study of the following topics:
•  Use of the optical fiber as transmissive mean of the information
•  Light modulation for the information coding and transport
•  Familiarisation and study of the characteristics of the devices emitting and receiving the optical radiation
•  Carrying out of an F.O. experimental connection for the digital transmission
•  Carrying out of an F.O. experimental connection for the analog transmission
•  Familiarisation with different line codes used for the coding and the transmission of digital signals.With this board it is possible to perform the following exercises:
•  Architecture of fiber optics systems
•  NRZ, BIPHASE, MANCHESTER coding
•  Optical transmitter and receiver