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This trainer has been designed with a view to provide practical & experimental knowledge of a general circuit Of Advanced Fiber Optic a SINGLE P.C.B of size 14“x 11”.
SPECIFICATIONS
1 Transmitter: 2 No. Fiber optic LED's (Peak Wavelength of emission 660mm)
2 Receiver:- 2 No. Fiber optic Photo Detectors
3 Modulation Technique:-
a. Direct Amplitude Modulation & Demodulation
b. Frequency Modulation & Demodulation
c. Pulse width Modulation & Demodulation
4. Full duplex analog and Digital transmitter & receiver .
5. Single module covering large no. Of experiments including experiments with optical power meter.
66 nm & 950 nm channels with Transmitter and Receiver.
6 Drivers:- Analog & Digital for both channels
- Analog Bandwidth :- 350 KHz
- Digital Bandwidth:- 2.5 MHz
7 Function Generator:-
a. 1 Khz Sine Wave (Amplitude adjustable)
b. 1 Khz Square Wave (TTL)
8. PC-PC Communication: using 2 channels through RS-232
9. Crystal controller clock.
10. Function blocks indicated on board mimic.
11. Fiber optic Cable:-
a. Connector Type Standard S.M.A.
b. Sub miniature assembly duly polished fiber at both ends for max. transmission & perfect round
spot for numerical aperture measurement
12. Core refractive index : - 1.492
13. Clad refractive index : - 1.406
14. Power Supply: - 230V +/-10%, 50 Hz
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