USB Fiber Interferometer
Complete Fiber Interometer System for Atomic Force Microscopes
System Specification
Laser
Wavelength : 1310 nm
Noise Level : ~10fm/√Hz, @ 2mW typical
Optical Out Power : 20µW - 2mW adjustable in 100 steps
or 2µW - 200µW , adjustable in 100 steps
or 200nW - 20µW , adjustable in 100 steps
RF Modulation : Modulation frequency & Amplitude are controlled from software for noise reduction
Photodiode Module : Signal & Reference lnGaAs Photodiodes
Photodiode Gain Control : x 1, x2, x4, x8
Off-Set DAC Resolution : 16Bit
Spare DAC Range : 10 V
Power Requirement : 240/220/110/100 VAC selactable, 50/60 Hz 100 VA
Physical Dimensions : ~250x 350 x 100 mm
PC Connection : USB 2.0 High Speed, 480 Mbps
Environment : Maximum operating temperature of 30°C maximum 30% relative humidity