821: Difference between revisions

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The '''Tektronix 821''' is a 4-bit word recognizer accessory for triggering a scope on a combination of digital signals.  It can be powered from the scope's probe power socket.  Up to four 821s can be cascaded for up to 16 input bits.
{{Instrument Sidebar
|manufacturer=Tektronix
|model=821
|class=Logic Analyzer
|series=
|summary=4-bit word recognizer accessory
|image=Tek821.jpg
|caption=Tektronix 821
|introduced=1974
|discontinued=(?)
|designers=Bob Beville
|manuals=
* ''please add'' [[Category:Manual needed]]
* [[Media:Tek 821 description.pdf|Tek 821 Description]]
}}
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==
==Links==
* [http://w140.com/tekscope_scans/Indiv_Issue_Scans/6-2_mar_apr_1974.pdf TekScope Vol. 6 No. 2 Mar-Apr 1974, pp. 12+]
* [[7A42]]
{{Documents|Link=821}}
{{PatentLinks|821}}


==Photos==
<gallery>
Tek 821 1.jpg
Tek 821 description.png
Tek 821 2.jpg
Tek 821 3.jpg
Tek 821 4.jpg
Tek 821 5.jpg
</gallery>


[[Category:Accessories]]
[[Category:Logic analyzers]]
[[Category:Introduced in 1974]]

Latest revision as of 14:19, 4 November 2024

Tektronix 821
4-bit word recognizer accessory
Tektronix 821

Produced from 1974 to (?)

Manuals
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

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 821

Document Class Title Authors Year Links
Tekscope 1974 V6 N2.pdf Article Triggering the oscilloscope from logic signals Bob Beville 1974

Photos