Educational trainer

PM-ENTERPRISE

Objective:
1. Voice transmission through optical fiber cable.
2. To study transmitter circuit & calculate its output power
3. To study receiver circuit & calculate its input power
4. To study the attenuation of signal between transmitter & receiver end.
5. Measurement of numerical aperture

Specifications:

  • In built IC based Fixed DC Regulated Power Supply +12VDC/100mA.
  • On board 1KHz sine wave oscillator provided.
  • Input amplifier stage using TL074.
  • Optical transmitter
  • Optical Receiver
  • Low Pass filter given on board.
  • AC amplifier given on board.
  • Power Amplifier given on board with volume control.
  • Circuit diagram is printed on glass epoxy PCB & different combination of resistance.

Test point are brought out on front panel 

Accessories:

  1. Adequate no of 4mm Patch Cords required for the Experiments.
  2. Microphone for Voice Transmission.
  3. Speaker for Voice Receiver End.

Optical Fiber Cable 1 Meter Length

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