AFOT

ADVANCED FIBER OPTIC KIT WITH AM, FM, PPM & PWM

FEATURES

  • Circuit diagram printed on PCB
  • On-board Sine Wave Generator
  • On-board Carrier Signal Generator
  • On-board AM, FM, PPM & PWM
  • Provision for voice communication through Microphone & Speaker/Headphone
  • PC to PC communication
  • On-board Fault Switches
  • Test point provided to study the signal at different stages

TECHNICAL SPECIFICATIONS

  • Fiber optic LED’s having peak wavelength of Emission 660mm
  • Inbuilt Signal Source : Analog & Digital
  • Bandwidth : 350KHz
  • Digital Bandwidth : 2.5MHz
  • Filters Transmitter : 02 nos.
  • Receiver : 02 Nos. Fiber Optic Photo Detector.
  • Modulation Techniques : Amplitude Modulation, Frequency Modulation & Pulse width Modulation
  • Drivers : 2 nos. with Analog & Digital modes.
  • Analog : 02 nos. 4th order Butterworth Filter.
  • Cut Off Frequency 3.4 KHz
  • Onboard Function Generator : 1KHz variable amplitude sine wave 1KHz TL square wave
  • Voice Line : Fiber optic voice link using microphone & speaker (built-in).
  • PC to PC communication : Using 2 channel through RS-232 serial port.
  • Port : 19200 baud.
  • Type of cable : Step indexed multimode PMMA Plastic cable
    • Core Refractive index : 1.492
    • Clad Refractive index : 1.406
    • NA : Better than 0.5
    • Accpt. Angle : Better than 60°
    • Fiber Dia : 1000mu.
    • Outer Dia. : 2.2mm
    • Length : 1m, 0.5m
  • PLL Detector : 1 nos.
  • Comparators : 02 nos.
  • Switch Faults : Provided on board.
  • Test Points : 50
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Standard Accessories : User’s Manual with patch cords
aft

ANALOG FIBER OPTIC KIT

TECHNICAL SPECIFICATIONS

  • Fibre Optic Analog Transmitter and Receiver
  • 600nm or 850nm SMA Connectorised FO LED
  • Optical to Electrical & Electrical to Optical Converter
  • SMA Connectorised FO Photo Transistor
  • 1Mtr. PMMA (960/1000 u) SMA FO Cable
  • Experiment for Attenuation in fibre optic cable
  • Transmission and Reception of audio signals using Microphone
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Standard Accessories : User’s Manual with patch cords

Optional Accessories :

  • Audio Amplifier with MIC
DFT

DIGITAL FIBER OPTIC KIT

TECHNICAL SPECIFICATIONS

  • Fibre Optic Digital Transmitter/Receiver Module
  • 600nm or 850nm SMA Connectorised FO LED
  • RS 232C Driver using MAX-232-2 Nos
  • Optical to Electrical & Electrical to Optical Converter
  • SMA Connectorised FO Photo Transistor
  • 1Mtr. PMMA SMA FO Cable
  • RS232C cables for communication with PC (Optional).
  • Interconnection : 2/4mm banana sockets
  • DC Supply : Built in IC regulated power supplies
  • 220V ±10%, 50Hz mains operated
  • Enclosed in an attractive ABS plastic cabinet with cover
  • Standard Accessories : User’s Manual with patch cords
FOCT

FIBER OPTIC COMMUNICATION KIT

FEATURES

  • Circuit diagram printed on PCB.
  • Transformer based power supply.
  • Strongly support by systematic operating instructions.
  • Enclosed in an attractive wooden box with cover

TECHNICAL SPECIFICATIONS

  • Onboard Sine Wave Generation with variable amplitude 0-5Vp-p and frequency 20Hz to 20KHz
  • Onboard Variable DC supply from -5V to +5V
  • Onboard Carrier Generation with variable amplitude 0-10Vp-p and frequency 60KHz (Fixed)
  • Study of Fiber Optic Communication Trainer through :

Analog Fiber Optic :

  • Separate blocks for Transmitter & Receiver
  • Amplitude Modulation & Demodulation :
  • Separate blocks for Modulation using IC 1496 & Demodulation using IC TL084
  • Onboard potentiometer for varying depth/percent of modulation
  • Frequency Modulation & Demodulation Section :
  • Separate blocks for Modulation using IC TL084 & 8038 and Demodulation using IC LM565 & TL084
  • Dynamic Microphone & Audio Amplifier with Speaker Section :
  • Separate blocks for dynamic microphone & Audio Amplifier with loud speaker
  • Separate potentiometer provided for controlling the intensity of sound level in both section

General Specifications :

  • On-board inbuilt 2mm socket for observing the signal and waveform at different stages
  • Onboard LED for Power indication.
  • 220 V, Built in IC regulated power supply
  • Enclosed in attractive ABS plastic cabinet with cover to protect onboard components
  • User’s manual and patch chords

FIBER OPTIC KIT WITH POWER METER

FEATURES

  • Circuit diagram printed on PCB.
  • Transformer based power supply
  • Onboard Power Meter
  • Provision for Numerical Aperture
  • Onboard RS-232C Driver
  • Strongly support by systematic operating instructions.
  • Enclosed in an attractive wooden box with cover

TECHNICAL SPECIFICATIONS

  • Onboard Sine Wave Generation with variable amplitude 0-5Vp-p and frequency 10Hz to 200KHz
  • Onboard Power Meter with facility of input for Fibre optic cable
  • Onboard Variable DC supply from -5V to +5V
  • Onboard Provision for setup for numeric aperture (optional)
  • RS 232C Driver using MAX-232-2 Nos
  • RS232C cables for communication with PC (Optional)

Analog Fiber Optic :

  • Separate blocks for Transmitter & Receiver
  • Transmission and Reception of audio signals using Microphone

Digital Fiber Optic :

  • Separate blocks for Transmitter & Receiver

General Specifications :

  • On-board inbuilt 2mm socket for observing the signal and waveform at different stages
  • Onboard LED for Power indication.
  • 220 V, Built in IC regulated power supply
  • Enclosed in attractive ABS plastic cabinet with cover to protect onboard components
  • User’s manual and patch chords