2461Type C User Manual
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List of Figures
Figure 1-1, Universal Counter Timer 2461 Type C Function Card ................................................1-1
Figure 1-2, High Speed Time Measurement..................................................................................1-2
Figure 1-3, High Performance Trigger ...........................................................................................1-3
Figure 1-4, Selectable Sensitivity ..................................................................................................1-4
Figure 1-5, Pulse Characterization ................................................................................................1-4
Figure 1-6, Powerful Arming Capability .........................................................................................1-5
Figure 1-7, Measurement Block.....................................................................................................1-7
Figure 2-1, The Universal Counter Timer ......................................................................................2-2
Figure 2-2, Removing the Screws from the Module.......................................................................2-3
Figure 2-3, Removing the Front Panel...........................................................................................2-3
Figure 2-4, The 2461 Type C.........................................................................................................2-4
Figure 2-5, Tightening the Four Screws. .......................................................................................2-4
Figure 2-6, The Racal Instruments Label ......................................................................................2-5
Figure 3-1, Inputs 1 &2 ..................................................................................................................3-4
Figure 3-2, Measurement Block.....................................................................................................3-7
Figure 3-3, Block diagram of processor system.............................................................................3-9
Figure 5-1, 2461-C Front Panel .....................................................................................................5-2
Figure 5-2, Configure Arming secondary panel .............................................................................5-5
Figure 5-3, Configure Input secondary panel ................................................................................5-6
Figure 5-4, Select Reference.........................................................................................................5-8
Figure 5-5, Configure Math Function secondary panel..................................................................5-9
Figure 5-6, About secondary panel..............................................................................................5-10
Figure 6-1, Input 1 Low Frequency Sensitivity Test Configuration ................................................6-2
Figure 6-2, Input 2 Low Frequency Sensitivity Test Configuration ................................................6-4
Figure 6-3, Time Interval 1-2 Test Configuration ...........................................................................6-8
Figure 6-4, Totalize 1 by 2 Test Configuration.............................................................................6-10
Figure 6-5, Ratio 1 : 2 Test Configuration....................................................................................6-11
Figure 6-6 Input 1 Trigger Level Test Configuration ....................................................................6-12
Figure 6-7, Input 1 Filter Check Configuration.............................................................................6-14
Figure 6-8, Input 2 Filter Check Configuration.............................................................................6-15
Figure 6-9, Input 1 X10 Attenuator Check Configuration .............................................................6-17
Figure 6-10, Input 2 X10 Attenuator Check Configuration ...........................................................6-18
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