Fluke 9100 signature analysis?
hi all. has anyone come up with a scheme for using the 9100 for standalone signature analysis? ie using a NOP adapter in the cpu socket, and using the probe to read node signatures from the display in UFI mode? I have managed to take stable signatures from a few nodes, but i can't guarantee the accuracy or extent of the test.. This was on a missile commnad, i'm using theta 2 as clk, start is on A15.. [sync probe to ext enable always clock | start | stop count 1000] (clock down arrow, start down arrow) then, place probe on node under test, and hit [probe arm], then [probe show] So basically it generates a CRC from 1000 samples after the falling start edge, which i suppose is a clunky way of sampling a repeating pattern (a nop adapter). But is this really a reliable way of taking signatures? i havn't managed to get the start/stop rising/falling edge combination right to get stable signatures any other way, am i missing something, and what start/stop scheme do you guys use? (if any!) interested to hear back from you.. Andy _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com http://seven.pairlist.net/mailman/listinfo/techtoolslist
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andy