Audio signal optical fiber transmission Physics Lab Experiment Setup

This experiment system is designed for studying the principles of optical signal transmission, optical communication, and photoelectric detection. It enables users to investigate optical signal modulation, fiber optic audio transmission, signal reception, and the electrical characteristics of photodetectors. The system provides a practical platform for understanding the fundamentals of optical communication and optoelectronic devices.

Manufactured by Atico Export India.

Experimental Principle and Content

• Modulation and Transmission of Optical Signals
• Optical Fiber Transmission of Audio Signals
• Reception and Detection of Optical Signals
• Measurement of Volt-Ampere Characteristics of Photodiodes

Frequency Response Range :

• 20 Hz – 20 kHz

Optical Transmitter :

• LED Current Measurement Range: 0–199.9 mA
• 3½-Digit Digital Display

Optical Power Meter :

• Measurement Range: 0–199.9 μW
• 3½-Digit Digital Display

Optical Receiver :

• Photodiode Reverse Voltage Measurement Range: 0–19.99 V
• 3½-Digit Digital Display

Voltage Measurement :

• Ranges: 0–199.9 mV
• 0–1999 mV
• 3½-Digit Digital Display

Light Source and Detector :

• Semiconductor LED
• Center Wavelength: 0.85 μm
• Silicon Photodiode Detector