UK Astronomy Technology Centre Chris Tierney
Royal Observatory, Edinburgh 31st March 2001

The camera.sch schematic

This schematic contains records that switch a camera on the WFS on or off. This is not the wavefront sensor SDSU controller that is used to image the lenslet arrays, but rather an off-the-shelf camera mounted near the wavefront sensor pickoff focal plane. The output signal, on the XYCOM-240 card, used to achieve this is modified using binary output record "bo0". The user is required to select the desired state ("ON" or "OFF") with the binary input record "bi". The transition is enacted by sending a START directive to the cad record, which will process gensub "gsb".

temp.sch