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7000 Series plug-in interface: Difference between revisions
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===Power Supply Load Limits=== | ===Power Supply Load Limits=== | ||
According to | According to [[Media:Tek 7000-series plug-in mainframe interface manual ocr.pdf| Specification 704]] (see also [[7A17]] manual), the total allowed DC power consumption for each plugin is 16.5 W, with the following individual current limits: | ||
:{| class="wikitable" | :{| class="wikitable" | ||
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|- | |- | ||
| +5 V || A8 || 500 mA | | +5 V || A8 || 500 mA | ||
|- | |||
| +5 V Lights || A9 || 500 mA | |||
|- | |- | ||
| +15 V || A18 || 500 mA | | +15 V || A18 || 500 mA | ||
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''[note 2]'' Output from V plugins, unused and terminated 50 Ω to ground in mainframe H slots | ''[note 2]'' Output from V plugins, unused and terminated 50 Ω to ground in mainframe H slots | ||
''[note 3]'' In programmable mainframes, A24 is clamped to not exceed +3 V, indicating to programmable plug-ins to use TS2-TS9 as GPIB lines and a modified readout logic using only TS1 and TS10, | ''[note 3]'' In programmable mainframes, A24 is clamped to not exceed +3 V, indicating to programmable plug-ins to use TS2-TS9 as GPIB lines and a modified readout logic using only TS1 and TS10, where TS1 is active in time slot 1, and TS10 is active in each time slot. Programmable plug-ins source at least 100 μA into TS10 (A29) indicating to a programmable mainframe that the alternative time-slot scheme is to be used. | ||
''[note 4]'' Not provided by most mainframes (digitizers only?). [[7A16P]] connects B27 to A9, requires −5.2 V on A27. | ''[note 4]'' Not provided by most mainframes (digitizers only?). [[7A16P]] connects B27 to A9, requires −5.2 V on A27. | ||
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==Links== | ==Links== | ||
'''Specifications''' | |||
* [[Media:Tek 7000-series plug-in mainframe interface manual ocr.pdf|Tektronix Specification 704, 7000-Series Plug-in to Mainframe Interface | * '''[[Media:Tek 7000-series plug-in mainframe interface manual ocr.pdf|Tektronix Specification 704, 7000-Series Plug-in to Mainframe Interface Manual]], 1976''' | ||
* [[Media:Introduction to the 7000 Series Switching and Logic Circuits (Ken Parker, 1970).pdf| Introduction to the 7000 Series Switching and Logic Circuits (Ken Parker, 1970 | * [[Media:Introduction to the 7000 Series Switching and Logic Circuits (Ken Parker, 1970).pdf| Introduction to the 7000 Series Switching and Logic Circuits]] (Ken Parker, 1970 | ||
* [https://archive.org/details/tektronix_7000_backplane_Pin_Out Kahrs, ''Interfacing to the Tektronix 7000 series''] | * [https://archive.org/details/tektronix_7000_backplane_Pin_Out Kahrs, ''Interfacing to the Tektronix 7000 series''] | ||
'''Extenders/Sockets''' | |||
* [[067-0589-00|067-0589-00 rigid extender]] | * [[067-0589-00|067-0589-00 rigid extender]] | ||
* [[067-0616-00|067-0616-00 flexible extender]] | * [[067-0616-00|067-0616-00 flexible extender]] | ||
* [https://www.ecosensory.com/tek/tek_7K_flex_sales_blurb.txt John Griessen's flex extender kit] / [https://www.ecosensory.com/tek/TEK_7K_FLEX_assy-013-sm.jpg Photo] | * [https://www.ecosensory.com/tek/tek_7K_flex_sales_blurb.txt John Griessen's flex extender kit] / [https://www.ecosensory.com/tek/TEK_7K_FLEX_assy-013-sm.jpg Photo] | ||
* [[Repairing 7000-series plug-in sockets]] | |||
==Prototype== | ==Prototype== | ||