IT-4409 Elementary Fiber Optic Trainer

Experiments Included:

  • Study an 820nm Fiber Optic Analog Link
  • To Study CVSD Encoding and Decoding
  • Study CVSD Encoding and Decoding Through Microphone
  • To Study CVSD Encoding and Decoding Through Fiber Optic
  • To Study Frequency Modulation (FM) and Demodulation
  • To Study Frequency Modulation (FM) and De-modulation Through Microphone
  • To Study Frequency Modulation (FM) and De-modulation Through Fiber Optic

 

Description

Fiber Optics Trainer IT-4409 is designed to demonstrate & perform communication using Fiber Optics as a medium of transmission. The trainer demonstrates characteristics of Fiber Optics Transmitter & Receiver and transmission of signal obtained from different types of Modulation techniques. Trainer can also be used to demonstrate Digital Communication using Fiber Optic link.

Features:

  • Power Supply Included
  • Required Circuits Tested
  • Each Section Clearly Marked for Input and Output
  • Each Section Works as an Independent Unit
  • Built-in Audio Generator
  • Built-In Clock Generators
  • Each Section Clearly Marked for Easy Understanding

Technical Features:

  • Transmitter: Fiber Optic LED
  • Receiver: Fiber Optic Photo detector
  • Modulation Techniques:  FM & CVSD
  • Transmitter Driver: Analog & Digital
  • Clock: 8KHz, 16KHz, 32KHz and 64KHz
  • PLL Detector: for FM demodulation
  • AC Amplifier: with adjustable gain
  • Audio Generator: Sine wave with amplitude & frequency variable
  • Microphone Interface: for voice link
  • Low Pass Filter: 5th Order Butterworth, 3.4 KHz cut-off Frequency
  • Audio Amplifier: Monolithic with Speaker
  • Voice Link: Fiber Optic Voice link using microphone & speaker (built in)
  • Cable Type: Multimode
  • Interconnections: 2mm gold plated pins

Accessories: Power cord, Experiment Manual, Fiber Optic patch cable, Microphone