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7000 Series plug-in interface: Difference between revisions
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* ''Alt Drive'' − 0/+5 V; high level will display channel 2 of a dual-trace plug-in. low will display channel 1. | * ''Alt Drive'' − 0/+5 V; high level will display channel 2 of a dual-trace plug-in. low will display channel 1. | ||
* ''Intensity Limit'' − Switched to ground by timebase in slow sweep speeds (≥100 ms/Div), limits beam intensity to protect the CRT [[phosphor]] | * ''Intensity Limit'' − Switched to ground by timebase in slow sweep speeds (≥100 ms/Div), limits beam intensity to protect the CRT [[phosphor]] | ||
* ''Mainframe Channel Switch'', ''Mainframe Mode'' − 0/+5 V; plug-in output is displayed when MF Channel Switch | * ''Mainframe Channel Switch'', ''Mainframe Mode'' − 0/+5 V logic levels; plug-in output is displayed when MF Channel Switch ≠ MF Mode (XOR) | ||
* ''Sweep Inhibit'' − | * ''Sweep Inhibit'' − | ||
* ''Delay Gate'' − negative-going pulse starting at the end of the delay period, and lasting until the end of the sweep from the delaying timebase. +Gate Output on mainframe uses Delay Gate from H slot B when Delay Gate is selected. Grounded in amplifier plugins. | * ''Delay Gate'' − negative-going pulse starting at the end of the delay period, and lasting until the end of the sweep from the delaying timebase. +Gate Output on mainframe uses Delay Gate from H slot B when Delay Gate is selected. Grounded in amplifier plugins. | ||