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7000 Series plug-in interface: Difference between revisions
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''[note 5]'' According to the [[Media:Tek 11000-series plug-in to main frame interface manual.pdf|11000-series interface manual]], ''many 7k plug-in units ground pin B21 or connect it to pin A21'', and ''The [[7D10]], [[7D11]], [[7D14]], [[7S14]], and possibly some others have pin A21 grounded''. | ''[note 5]'' According to the [[Media:Tek 11000-series plug-in to main frame interface manual.pdf|11000-series interface manual]], ''many 7k plug-in units ground pin B21 or connect it to pin A21'', and ''The [[7D10]], [[7D11]], [[7D14]], [[7S14]], and possibly some others have pin A21 grounded''. | ||
''[note 6]'' A22 = Busy output from [[7D12]], [[7D15]], B22 = /Hold input to 7D12, 7D15; Delayed Sweep Gate output for [[7B53A]] with [[media:7B53A_MOD.pdf|mod. 769G]], routed to real panel on [[7403]] or [[7603]] scopes with 769H mod. | ''[note 6]'' A22 = Busy output from [[7D12]], [[7D15]], B22; = /Hold input to 7D12, 7D15; = Delayed Sweep Gate output for [[7B53A]] with [[media:7B53A_MOD.pdf|mod. 769G]], routed to real panel on [[7403]] or [[7603]] scopes with 769H mod. | ||
''[note 7]'' The plug-in mode is supplied to the mainframe either as a resistor connected to ground (with 5% tolerance), or by supplying a DC voltage (with 0.25 V tolerance): | ''[note 7]'' The plug-in mode is supplied to the mainframe either as a resistor connected to ground (with 5% tolerance), or by supplying a DC voltage (with 0.25 V tolerance): | ||