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This trainer has been designed with a view to provide practical & experimental knowledge of a general circuit of Fiber Optic Voice Transmitter and Receiver a SINGLE P.C.B of size 15 “x 12”
SPECIFICATIONS
1. Power supply requirement : 230V AC, 50 Hz.
2. Built in IC based power supply.
3. On Board AF Modulating signal generator - Sine wave
Frequency Range : 300 Hz to 3.4 KHz
Amplitude : 0 to 5 Vpp.
4. On Board Input Audio amplifier with Volume control for modulating external signal from Mike or
Tape recorder.
5. On Board Output Audio amplifier with speaker & Volume Control.
6. Transmission Source : Fiber Optic LED - 950 nm
7. Receiver Source : Fiber Optic Avalanche Photo diode (APD).
8. All parts are soldered on single pin TAGS on single PCB of size 15" x 12" with complete circuit
diagram screen printed.
9. Standard Accessories : 1. A Training Manual.
2. Connecting Patch cords.
3. Fiber Optic Cable - 50 cms
EXPERIMENTS:
1. To transmit audio frequency signal through Fiber optic LED.
2. To transmit Voice signal through Fiber optic LED.
3. To receive audio frequency signal through photo diode detector.
4. To receive Voice signal through Fiber optic photo diode detector.
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