Optical information and optical fiber communication experiment system
fiber and fiber optic equipment communication experiment system models: DP25305
fiber and optical fiber communication experiment system instrument is introduced in this experiment is mainly based on fiber optics, optical fiber sensor and design of optical communication and other related disciplines, is the student learning and understanding of fiber optics as a frontier science in the development of modern science and technology plays an important role, and master the related basic theory and basic operation through the experiment, lay a solid foundation for future learning. Optical information and optical fiber communication system instrument characteristics experiment content is novel, compact structure, functional diversity, design closely with teaching combined with the 15 experiment: four fiber optics experiment, five experiments, fiber optic components three optical fiber sensor experiment, the optical principle experiment achieved four wavelength ( λ = 632. 8纳米,650 nm、1310 nm, 1550海里) The optical fiber sensing and communication experiment content 1, basic knowledge of fiber optical demonstration experiment 2, the light source and the coupling method numerical aperture (experiment 3, multimode fiber NA） Measurement experiment 4, 5, optical fiber transmission loss properties and measurement experiment for measuring the parameters of optical splitter, 6, 7 adjustable optical attenuator and parameter measurement, optical isolator and parameter measurement experiment, fiber optical switch 8, 9, wavelength division multiplexing ( WDM） The original 10, M - rational experiment Z fiber optic equipment interference experiment, optical fiber temperature sensing principle 11 12 13, optical transmitter, optical fiber pressure sensing experiment extinction ratio measurement experiment of 14, erbium doped fiber amplifier, the original rational experiment 15, open audio analog signal transmission
633 - nm single-mode splitter, temperature control system, pressure control system, optical fiber coupling frame
He - Ne laser
632. 8 nm, power & gt; 1. 5 mw
optical power meter
2 & mu; W, 20亩; W、200μ W, 2 mw, 20 mw, 200 mw power range, three and a half digital display
633 - nm and end with FC/PC connector
multimode 633 nm, 1 km in communication fiber
beam expander is
f = 6. 2 mm
650 nm, with inner modulation input port
a handheld light
1310/1550 nm wavelength, power & gt; - - - - - - 8. 0 DBM, modulation mode the CW / 270 hz / 1 KHZ / 2 KHZ
a handheld optical power meter
power range: - 70 ~ + 6 DBM, wavelength range: 800 ~ 1700 nm, 850980、1310、1480、1550海里)
high stability of light source
1310 - nm wavelength, power & le; 1 DBM, power stability ( 15m） ± 0. 005 db, the output power stability ( 8h） ± 0. 3 db
external clock frequency: 2. Within 4 KBPS ~ 20 MBPS clock frequency: 2. 4 KBPS, 8 KBPS, 16 KBPS, 32 KBPS, 64 KBPS and 512 KBPS and 2048 KBPS and 8192 KBPS 2048 KBPS rate of HDB3 codec with RS232 communication port, RS422 test, RS232 test mouth, mouth TTL test
Er3 + fiber amplifier
the UK import 980 nm pump laser, Canada import high gain the wafer Er3 + fiber
1550 - nm
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