Optical Fiber Communication Dual Channel A (Bit Error Rate, Eye Pattern) Manufacturer,Supplier and Exporter in India
Product Code : SCL-EELE-13237
Features
- Full Duplex Analog & Digital Trans-receiver
- Single module covering large number of experiments including experiments with Optical Power Meter
- 660 nm & 950 nm Fiber Optic LED channel with Transmitter & Receiver
- LASER Source (optional) in lieu of LED Source
- AM-FM-PWM modulation/demodulation
- PC-PC comm. with USB ports & software
- On board Function Generator
- Crystal controlled Clock
- Functional blocks indicated on-board
- Input-output & test points provided
- On board voice link
- Built in DC Power Supply
- Numerical Aperture measurement jig and mandrel for bending loss measurement
- Data Generator with selectable clock (64/128/256 KHz)
- Noise Generator with variable gain
- Eye pattern observation and Bit Error Rate measurement
- Four digits Bit Error Counter
- Switched faults on Transmitter & Receiver
Technical Specifications
- Transmitter : 2 nos., Fiber Optic LED having peak wavelength of emission 660 nm & 950 nm (Optional LASER source)
- Receiver : 2 nos., Fiber Optic Photodetector
- Modulation Techniques: AM (Intensity modulation), FM, PWM. Drivers : 1 no. with Analog & Digital modes
- AC Amplifier : 2 nos.
- Clock : Crystal controlled Clock 4.096 MHz
- PLL detector : 1 no.
- Comparator : 2 nos.
- th Filters : 2 nos. 4 order Butterworth, 3.4 KHz cutoff frequency
- Analog Band Width : 350 KHz
- Digital Band Width : 2.5 MHZ
- Function Generator : 1.1 KHz Sine wave (Amplitude adjustable) 2.1 KHz square wave (TTL)
- Voice Link : F.O. voice link using microphone & speaker (built in)
- PC-PC Communication : USB
- Baud Rate : 19200 baud
- Switched Faults : 4 in Transmitter & 4 in Receiver
- Fiber Optic Cable : Connector type standard SMA
- Cable Type : Step indexed multimode PMMA plastic
- Core Refractive Index : 1.492
- Clad Refractive Index : 1.406
- Numerical Aperture : Better than 0.5
- Acceptance Angle : Better than 60 deg.
- Fiber Diameter : 1000 microns
- Outer Diameter : 2.2 mm
- Fiber Length : 0.5m & 1m
- Test Points : 50 nos.
- Inter connections : 2 mm sockets
- Dimensions (mm) : W 326 D 252 H 52
- Weight : 2.4 Kg approximately
- Power Supply : 110-220 V, ±10%, 50 / 60 Hz
- Power Consumption : 4.5 VA approximately
- Operating Condition : 0-40 C, 80% RH Product Tutorial: Online
- Included Accessories : NA measurement jig, Mandrel, Fiber Cables, Microphone, Headphone, Set of Patch Cords, PC-PC communication Software
- Optional Accessories : Optical Power Meter, 5 meter fiber cable, 10 meter fiber cable.
Experiments
- Setting up Fiber Optic Analog & Digital link
- AM system using Analog & Digital input signals
- Frequency Modulation system and Pulse Width Modulation system
- Study of Propagation Loss, Bending Loss & measurement of Numerical Aperture
- Characteristics of Fiber Optic communication link
- Setting of Fiber Optic voice link using Amplitude, Frequency & PWM
- Modulation IStudy of Switched Faults in AM, FM & PWM system • Full Duplex Computer Communication using USB and software
- V-I characteristics of LED (E- O converter)
- Characteristics of Photo Detector
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