821: Difference between revisions
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Up to four 821s can be cascaded for up to 16 input bits. | Up to four 821s can be cascaded for up to 16 input bits. | ||
== | ==Links== | ||
* [[7A42]] | * [[7A42]] | ||
{{Documents|Link=7A42}} | |||
==Photos== | ==Photos== |
Latest revision as of 07:04, 12 October 2023
The Tektronix 821 is a 4-bit word recognizer accessory for triggering a scope on a combination of digital signals.
The 821 has a LEMO S-series connector by which it can be powered from the scope's probe power socket. Up to four 821s can be cascaded for up to 16 input bits.
Links
Documents Referencing 7A42
Document | Class | Title | Authors | Year | Links |
---|---|---|---|---|---|
42W-5588.pdf | Application Note | Advanced Triggering Techniques | Roger Ensrud | 1984 | 7A42 • 7D11 • 7D15 |