Advance Optical Fiber Communication
PME -2405
DSB-FC Modulation Demodulation Trainer
ELX-2101
PM Enterprise PME -2405 kit is providing knowledge of the fundamental techniques used in Advance Optical Fiber Communication in Optical fiber Communication System.
Practical experience on this board carries great educative value for Students.
• 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.
• PAM-FM-PWM modulation / demodulation.
• PC-PC comm. with RS232 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.
• Switched faults on Transmitter & Receiver
• Transmitter : 2 nos., Fiber Optic LED having peak wavelength of emission 660 nm & 950 nm
• Receiver : 2 nos., Fiber Optic Photo detector
• Modulation Techniques : PAM, 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.
• Filters : 2 nos. 4th order Butter worth, 3.4 KHz cut-off frequency
• Function Generator : 1 KHz Sine wave (Amplitude adjustable) 1 KHz Square wave (TTL)
• Voice Link : Fiber Optic voice link using microphone & speaker
• PC-PC Communication : Using 2 channel RS232
• Port : RS232 (9 Pin)
• Baud Rate : 9600
• 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 Cable Length : 0.5m & 1m
• Test Points : More than 20 nos.
• Inter connections : 2 mm sockets
• Power Supply : 230 V, ± 10%, 50 / 60 Hz
• Included Accessories :
Numerical Aperture measurement jig, Fiber Cables.
Microphone, Headphone, Set of Patch Cords.
PC-PC communication Software.
Practical Manual.
Soft Copy of Manual on CD.
• Setting up Fiber Optic Analog & Digital link.
• PAM system using 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.
• Study of Switched Faults in PAM, FM & PWM system.
• Full Duplex Computer Communication using RS232 ports and software.
• V-I characteristics of LED.
• Characteristics of Photo Detector.
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Advance Optical Fiber Communication
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