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7A42: Difference between revisions
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The trigger can be qualified by an external clock. A trigger filter control, variable from 0-300 ns, allows events shorter than the selected length to be suppressed. A TTL-level "reset" input will inhibit the trigger if active. | The trigger can be qualified by an external clock. A trigger filter control, variable from 0-300 ns, allows events shorter than the selected length to be suppressed. A TTL-level "reset" input will inhibit the trigger if active. | ||
Selected by an internal jumper, either the trigger signal, or the "A then B" interval, is available on a front-panel trigger output. This can e.g. be routed a counter for time measurement or event counting. | Selected by an internal jumper, either the trigger signal, or the "A then B" interval, is available on a front-panel trigger output. This can e.g. be routed to a counter for time measurement or event counting. | ||
The input V/Div setting can only be seen in the mainframe's readout. There is a jumper to allow the readout to work in a [[7854]] mainframe. | The input V/Div setting can only be seen in the mainframe's readout. | ||
There is a jumper to allow the readout to work in a [[7854]] mainframe. | |||
The trigger level is set digitally and shown on a 7-segment display. | The trigger level is set digitally and shown on a 7-segment display. | ||