KPCI-3101 — KPCI-3104 Series User’s Manual Installation and Configuration 3-21Connecting counter/timer signalsThe KPCI-3101–4 Series board and STA-300 screw terminal panel provide counter/timer chan-nels that you can use to perform the following operations:• Event counting• Frequency measurement• Pulse output (rate generation, one-shot, and repetitive one-shot)This section describes how to connect counter/timer signals to perform these operations. Referto “Counter/Timer features” on page 2-19 for more information on using the counter/timers.Connecting event counting signalsFigure 3-14 shows one example of connecting event counting signals to the STA-300 screw ter-minal panel using user counter 0. In this example, rising clock edges are counted while the gateis active.Figure 3-14Connecting event counting signals (shown for clock input 0 and external gate 0)STA-300 PanelTB26Signal SourceDigital GroundUser Clock Input 0TB29TB28Digital GroundGate 0ExternalGatingSwitchTB25