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TM500 Series plug-in interface: Difference between revisions
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'''Tektronix [[TM500 and TM5000 mainframes|TM500 mainframes]]''' provide power supplies and signal connections for [[TM500 and TM5000 plug-ins|TM500 plug-ins]]. | '''Tektronix [[TM500 and TM5000 mainframes|TM500 mainframes]]''' provide power supplies and signal connections for [[TM500 and TM5000 plug-ins|TM500 plug-ins]]. | ||
Mechanically, the interface is a direct card-edge connector with 28 contacts on either side (numbered from 1 at the bottom to 28 on the top) at 5/32" (~3.96 mm) spacing. The connector can be keyed in several places, the plug-in boards have matching cuts between contacts (see below). | Mechanically, the interface is a direct card-edge connector with 28 contacts on either side (numbered from 1 at the bottom to 28 on the top) at 5/32" (~0.156" or 3.96 mm) spacing. The connector can be keyed in several places, the plug-in boards have matching cuts between contacts (see below). | ||
There are two dedicated, floating 25 V<sub>AC</sub> transformer windings per slot, as well as several AC and DC buses shared by all slots.<br /> | There are two dedicated, floating 25 V<sub>AC</sub> transformer windings per slot, as well as several AC and DC buses shared by all slots.<br /> | ||