VPL Infotech & Consultants - Optical & Laser Instruments

Our offered Product range includes Advanced Fiber Optic Trainer (VPL-CT-AFOT), Fiber Optic Communication Trainer and Fiber Optic Communication Trainer (VPL-CT-FOCT) VPL-CT-FOCT.

Advanced Fiber Optic Trainer (VPL-CT-AFOT) with Modulation Techniques

Modulation TechniquesAmplitude Modulation, Frequency Modulation & Pulse width Modulation
Digital Bandwidth2.5MHz
Filters Transmitter02 nos.
Receiver02 Nos. Fiber Optic Photo Detector.
Drivers2 nos. with Analog & Digital modes.
Analog02 nos. 4th order Butterworth Filter.
Cut Off Frequency3.4 KHz
Onboard Function Generator1KHz variable amplitude sine wave 1KHz TL square wave
Voice LineFiber optic voice link using microphone & speaker (built-in).
PC to PC communicationUsing 2 channel through RS-232 serial port.
Port19200 baud.
Core Refractive index1.492
Clad Refractive index1.406
NABetter than 0.5
Accpt. AngleBetter than 60°
Fiber Dia1000mu.
Outer Dia.2.2mm
Length1m, 0.5m
PLL Detector1 nos.
Comparators02 nos.
Switch FaultsProvided on board.
Test Points50
Interconnection2/4mm banana sockets
DC SupplyBuilt-in IC regulated power supplies
Standard AccessoriesUser’s Manual with patch cords

With the increasing use of Fiber Optics in industry, need for trained manpower in this field is increasing. To help in this regard, we offer our product Advanced Fiber Optic Trainer under Fiber Optics Lab series. This range is prepared by the expert professionals by making use of the optimum quality components in adherence to the set industry rules.

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
220V 10%, 50Hz mains operated
Enclosed in an attractive ABS plastic cabinet with cover

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Wooden Fiber Optic Communication Trainer for Study of Principles

Number Of FlowerEducational
MaterialWooden, PCB
PackagingWooden Box With Cover
Power SupplyTransformer Based
ApplicationStudy Of Fiber Optic Communication Principles
Sine Wave Generation0-5Vp-p, 20Hz-20KHz
Variable DC Supply-5V To +5V
Carrier Wave Generation0-10Vpp, 60KHz
Fiber Optic StudyAnalog Fiber Optic, Amplitude Modulation, Frequency Modulation
Modulation BlocksIC 1496 For Modulation, IC TL084 For Demodulation
Modulation ControlOnboard Potentiometer For Depth Of Modulation
Frequency Range20Hz To 20KHz
Amplitude Range0-10Vpp
Frequency Modulation Range60KHz

Circuit diagram printed on PCB.Transformer based power supply.Strongly support by systematic operating instructions.Enclosed in an attractive wooden box with coverOnboard Sine Wave Generation with variable amplitude 0- 5Vp-p and frequency 20Hz to 20KHzOnboard Variable DC supply from -5V to +5VCarrier Onboard Generation with variable amplitude 0-10Vpp and frequency 60KHz (Fixed)Study of Fiber Optic Communication Trainer through :Analog Fiber Optic :*Separate blocks for Transmitter & ReceiverAmplitude Modulation & Demodulation :*Separate blocks for Modulation using IC 1496 & Demodulation using IC TL084*Onboard potentiometer for varying depthpercent of modulationFrequency Modulation & Demodulation Section :

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Fiber Optic Communication Trainer (VPL-CT-FOCT) VPL-CT-FOCT

Fiber Optic Communication Trainer (VPL-CT-FOCT) - Study Application

Number Of FlowerCommunication Trainer
MaterialWooden Box, ABS Plastic Cabinet
PackagingWooden Box With Cover, ABS Plastic Cabinet With Cover
ApplicationStudy Of Fiber Optic Communication Trainer
Power SupplyTransformer Based, 220V IC Regulated Power Supply
Amplitude Range0-10Vpp
Frequency Range20Hz To 20KHz, 60KHz (Fixed)
DC Supply Range-5V To +5V
Modulation TypesAmplitude Modulation, Frequency Modulation
ComponentsDynamic Microphone, Audio Amplifier, Speaker
Additional FeaturesCircuit Diagram Printed On PCB, Systematic Operating Instructions, Onboard Signal Observation, Power Indication LED

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
Carrier Onboard Generation with variable amplitude 0-10Vppand 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 & Demodulationusing IC TL084*Onboard potentiometer for varying depth/percent of modulation
Frequency Modulation & Demodulation Section :*Separate blocks for Modulation using IC TL084 & 8038 andDemodulation using IC LM565 & TL084
Dynamic Microphone & Audio Amplifier with Speaker Section:*Separate blocks for dynamic microphone & Audio Amplifierwith loud speaker*Separate potentiometer provided for controlling the intensityof sound level in both section
On-board inbuilt 2mm socket for observing the signal andwaveform 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 protectonboard componentsUsers manual and patch chords

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Vinod Peswani(VPL Infotech & Consultants)
101-104, Savitri Sadan II, 15 Comm. Centre, Preet Vihar, Delhi - 110092, India
https://www.vplinfotech.com
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