Optical Fiber Kit

In order to understand the fundamental of optical fibers and analogue optical fiber communication, this kit has been designed. Wiring diagram for Fiber Optic Analogue Transmitter, Fiber Optic Analogue Receiver, Fiber Optic LED Driver and Optical Power Meter has been shown on the panel of kit.
In the present setup, eight experiment can be performed by using this trainer. The user can design a number of other interesting experiments and small projects based on the kit. Provided with detailed instruction manual.

Features:

• Built-in Function generator and audio amplifier.
• Separate transmitter & receiver section.
• Multimode fiber cables 1m and 5 m PMMA
• Compact design, take less space in laboratory.
• LED light source with different wavelength (660nm and 850nm).

Objectives:

• Calculate the numerical aperture of optical fiber at 660nm.
• To study the losses in optical fiber at 660nm & 850nm.
• To study the characteristic of 660nm & 850nm LED’s.
• To study the characteristic of a fiber optic photo transistor.
• To design and study of a linear FO intensity system for analog transmission.
• Transmission of an audio signal through an optical fiber

Technical Data:

• Fiber optics cable : PMMA (core), Fluorinated polymer (cladding), Step index structure, 960micron/1000micron (core/cladding dia.) 1.492 (core refractive index), 1.405 to 1.417 (cladding refractive index), 0.5 (numeric aperture (typical), 55 to 60 (acceptance angle) 0.3dB/m (attenuation (660nm), 2.2 mm OD polythene (jacket material)
• Source (LED) : 660 & 850nm, SMA connector, power range 0 to 55 dbm, power supply +6V DC size 32 x 19 x 14mm
• Detector : Wavelength 660nm, SMA connector, optical power 50m W (peak), power supply +5V DC, band width dc to 20 kHz (min)
• Function generator : Sine & square wave, frequency control & amplitude control, frequency selector switch (x10,x100 & x1000)

Scope of Delivery:

• 1 One – meter PMMA Fiber Patchcord
• 1 Five meter PMMA Fiber Patchcord
• 1 In -Line SMA Adaptor
• 1 Mandrel
• 1 Numerical aperture measurement Zig
• 1 Fibre optics Trainer
• 1 Speaker
• 1 Mic
• 1 Circular screen
• 8 Connecting leads

Key Topics:

• Fiber communication.
• Numerical aperture.
• Photo detector.
• Photo transistor.
• Optical losses.
• Conversion efficiency.
• Intensity modulation system.
• Audio signal.
• Coefficient of attenuation.
• Input power and photo current.