

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
Category: Telecommunication Technology Products
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