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N1225A VME Four-Channel High Resolution Laser Axis Board

Product Fact Sheets

Product Fact Sheet

The Keysight Technologies, Inc. N1225A VME four-channel high resolution laser axis board provides ultra-sensitive fiber optic receivers and high resolution distance measurements for high performance positioning systems using laser interferometry with VME bus systems.

Multiple N1225A boards can be linked together for up to 31 axes of position measurement. Includes “oscilloscope like” data capture operated with standard web browsers.

Key features

- Four measurement channels per board

- Receiver sensitivity of 0.065 μW

- Position resolution of 0.15 nm using plane mirror optics

- ± 2.29 m/s plane mirror stage velocity using 15 MHz split laser head

- Multiplexed 36 bits position output data rate @ 10 MHz/number of axes

- Simultaneous 12 bits position output at 10 MHz

- Optional cyclic error compensation available

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