Fiber Optics Analog Communication System

Objective :

1. Analog Transreceiver module to transmit and receive analog signal through Optical Fiber.
2. Establish the Voice Communication Link.

The trainer contains :

• I.C. Regulated  +12V  &  -12V @ 500mA.
• Analog Modulator with LED.
• Analog Demodulator with Phototransistor.
• One carbon microphone with stand.
• One head phone ( for voice Communication Link).
• Audio Frequency amplifier.
• One meter plastic Fiber with SMA connector.
  • Specifications :
    1. Core material : PMMA ( Polymethyl Methacylate )
    2. Cladding material : Flourinated Polymer.
    3. Fiber structure : Step Index type.
    4. Core / Cladding diameter : 960 Micron / 1000 Micron.
    5. Core refractive index : 1.492
    6. Cladding refractive index : 1.405 to 1.417
    7. Numerical aperture : 0.5 (typical)
    8. Acceptance angle : 55 to 60 degrees
    9. Attenuation at 660 nm : Typical 0.3 dB per meterJacket material : Polythene (Black); 2.2 mm OD.

Additional Accessories :

• Sine Wave Generator
• Dual Channel Oscilloscope