CAT NO: DIDACTICNTE-11-12-0159R
Fiber Optic Trainer.
Feature
 Full Duplex Analog & Digital Trans-receiver
 660 nm & 950 nm channel with Transmitter & Receiver
 FM-PWM modulation / demodulation
 PC-PC comm. with RS232 ports & software
 On board Function Generator,
 Functional Blocks indicated on-board mimic
 Input-output & test points provided on board
 On board voice link
 Built in DC power supply
 NA measurement jig and mandrel for bending loss measurement
 Switched faults on Transmitter & Receiver
 1 Year Warranty
Expertiments
 AM system using Analog & Digital Input Signals
 Frequency Modulation System and Pulse Width Modulation System
 Study of Propagation Loss, Bending Loss & Measurement of NA
 Characteristics of Fiber Optic Communication Link
 Setting of Fiber Optic Voice Link using Amplitude, Frequency & PWM
 Modulation
 Study of Switched Faults in FM & PWM system
 Full Duplex Computer Communication using RS232 ports and software
 V-I Characteristics of LED(E-O converter)
 Characteristics of Photo Detector
 Measurement of Bit Error Rate
 Study of Eye Pattern
Technical specifications
 Transmitter : 2 No.,Fiber Optic LED having peak
 wavelength of emission 660 nm & 950 nm
 Receiver : 2 Nos., Fiber Optic Photodetector
 Modulation Techniques : 1.FM 2. PWM
 Drivers : 1 No. with Analog & Digital modes
 AC Amplifier : 1 Nos.
 Clock : Crystal Controlled Clock 4.096 MHz
 PLL detector : 1 no.
 Comparator : 2 nos.
 Filter : 2 nos. 4 order Butterworth,
 3.4 KHz cut-off frequency
 Analog Band Width : 350 KHz
 Digital Band Width : 2.5 MHz
 Function Generator : 1
 1KHz Square wave (TTL)
 KHz Sine wave (Amplitude Adjustable)
 Included Accessories
 Patch Cord : 6 nos.
 Mains Cord : 1 no.
 Learning Material : Operating Manual