PHYSICS OF FIBER OPTICS  MODEL - FOT113

         This trainer has been designed with a view to provide practical & experimental knowledge of a general circuit of Fiber link Physics of fiber optic kit.

FEATURES

1. On-board Function Generator.
2. Transmitter: 1 No.
3. Receiver: 2 Nos.
4. Fiber Optic Analog Link.
5. Fiber Optic Digital Link.
6. Signal strength indicator.

SPECIFICATIONS

Transmitter :               1 No. LED.
                                  Peak wavelength of emission 635 nm Red visible.
Receiver :                   2 Nos.
                                  LPT2023 silicon photo detectors.
Modulation :               Intensity modulation.
Driver Circuit :           Analog and digital
                                  configuration for 635 nm LED.
Analog Bandwidth :    35KHz.
Digital Bandwidth :     100KHz.
On-Board Function Generator : 1 KHz variable amplitude sine wave.
                                                 1 KHz TTL square wave.
Voice Communication : Fiber optic voice link using dynamic MIC & SPEAKER.
Signal strength indicator : 7 LED's provided to measure optical power.
Fiber Optic Cable :
Type :                         Plastic Fiber,
                                  Step Index, Multimode.
Core refractive index-n 1 : 1.492.
Clad refractive inex-n2 : d 1 .406.
Numerical Aperture :    0.5.
Acceptance Angle :      60°.
Fiber Diameter :           1000 microns.
Outer Diameter :           2.2 mm.
Fiber Lengths :              1 & 4 Meter.
Power Supply :             GND, + 5V, + 12V, -12V.