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7000 Series plug-in interface: Difference between revisions
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* ''Line Trigger'' − Approx. 1 V<sub>RMS</sub> mains-frequency signal from power supply (through transformer) | * ''Line Trigger'' − Approx. 1 V<sub>RMS</sub> mains-frequency signal from power supply (through transformer) | ||
* ''Trigger Holdoff'' − | * ''Trigger Holdoff'' − | ||
* ''Chop Drive'' − 0/+5 V | * ''Chop Drive'' − 0/+5 V; switches at one-half the rate of the VERTICAL MODE CHOP signal; high level selects channel 2, low level selects channel 1 of a dual-trace plug-in. | ||
* ''Chop Mode Sense'' − | * ''Chop Mode Sense'' − | ||
* ''Aux Sweep Gate'' − | * ''Aux Sweep Gate'' − | ||
* ''Alt Drive'' − 0/+5 V | * ''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 <> MF Mode | * ''Mainframe Channel Switch'', ''Mainframe Mode'' − 0/+5 V; plug-in output is displayed when MF Channel Switch <> MF Mode | ||