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System 8400 Updates: User's Manual, Version 4.0, June 1999

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Revision Number	Revision Date	Revision/Additions
1	9/21/99	FIU v2.25 Diagnostic commands that assist in testing of the optical link between FIU and SDI
2	12/15/99	Hardware Trigger An electronic signal to initiate data aquisition
3	2/08/00	SP v4.14 / ISP v3.88 / FRS v2.13 Changes to Chapter 5, page 102: (PDF) Data Acquisition (DA) Control Command Changes to Appendix D, pages 25-27: (PDF) Show additional Debug Terminal Print Point added to detect when AD0 does or does not timeout, and cosmetic improvements (new heading) to Table D.5.

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