500 Series plug-in interface: Difference between revisions
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In early 500-series systems, | In early 500-series systems (e.g., a [[C|Type C]] plug-in in a [[535]] mainframe), | ||
the mainframe's triggering is based on the main vertical signal sent by the plug-in to the mainframe on | the mainframe's triggering is based on the main vertical signal | ||
pins 1 and 3. | sent by the plug-in to the mainframe on pins 1 and 3. | ||
In these scopes, changing the vertical position control on the plug-in interacts with the trigger level setting if the scope is set to a | In these scopes, | ||
DC trigger mode. | changing the vertical position control on the plug-in | ||
interacts with the trigger level setting if the scope is set to a DC trigger mode. | |||
In somewhat later 500-series systems, the plug-in (e.g., [[1A1|Type 1A1]]) | In somewhat later 500-series systems, the plug-in (e.g., [[1A1|Type 1A1]]) | ||