Educational trainer

PM-ENTERPRISE

PM Enterprise PME -2401 kit is providing knowledge of the fundamental techniques used in Optical Fiber Communication in Optical fiber Communication System.
Practical experience on this board carries great educative value for Students.

•     Simplex Analog and Digital Transmitter receiver.
•     660 nm channel with Transmitter & Receiver. 
•     AM-FM-PWM modulation / demodulation. 
•     On board Function Generator. 
•     Crystal Controlled Clock. 
•     Functional Blocks indicated on-board mimic.
•     Input-output & test points provided on board. 
•     On board voice link. 
•     Built in DC power supply. 
•     Numerical Aperture measurement jig and mandrel for bending loss included. 
•     Switched faults on Transmitter & Receiver. 

•     Transmitter : 1 no., LED 660nm 
•     Receiver : 1 No., Fiber Optic Photo detector 
•     Modulation Techniques : 1.PAM 2. FM 3.PWM 
•     Drivers : 1 No. with Analog & Digital modes 
•     Clock : Crystal Controlled Clock 4.096 MHz 
•     PLL Detector : 1 no. 
•     AC Amplifier : 1 no. 
•     Comparator : 1 no. 
•     Filters : 1 No. 4th order Butterworth, 3.4 KHz cut-off Frequency 
•     Analog Band Width : 350 KHz 
•     Digital Band Width : 2.5 MHz 
•     Function Generator : 1 KHz To 4Khz Sine wave (Amplitude adjustable), 1 KHz square wave (TTL) 
•     Voice Link : F. O. Voice link using microphone & speaker On board 
•     Switched Faults : 4 in transmitter & 4 in Receiver 
•     Fiber Optic Cable : Connector Type Standard SMA 
•     Cable Type : Step indexed multimode PMMA plastic cable 
•     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 : 0.5 m & 1 m 
•     Test Points : More than 15 nos. 
•     Inter connections : 2 mm sockets 
•     Power Supply : 230V ± 10%, 50 / 60 Hz 
•     Included Accessories : 
        NA Measurement Jig : 1 No.
        Mandrel : 1 No.
        Fiber Cables : 1 No.
        Microphone : 1 No.
        Headphone : 1 No.
        Set of patch cords.

•     Setting up Fiber Optic Analog & Digital Link. 
•     AM system using Analog & Digital Inputs signal.
•     Frequency Modulation System Pulse Width Modulation. 
•     System Study of Propagation Loss in Optical Fiber. 
•     Study of 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 AM, FM & PWM system. 
•     Propagation loss using Optical Power Meter. 
•     V-I Characteristics of LED (E - O converter).