TRIGGER Press to display the trigger types: Auto, Single, External, Manual, and Remote shown in Figure: TRIGGER TYPES. Step Sweep Toggle step sweep on or off. Trigger Sweep Trigger a single sweep. Enabled only in single sweep trigger mode. When TRIGGER is set to Manual Sweep, the TRIGGER POINT button is enabled. See List Mode Sweep Trigger Types. |
User Selections Auto (Automatic): The sweep continually sweeps from the start frequency to the stop frequency with optimal retrace time. External: The sweep recurs when triggered by an external TTL-compatible clock pulse to the rear panel AUX I/O connector, pin 13. The external sweep initiates when the TRIGGER SWEEP button is pressed. Single: A single sweep starts when the TRIGGER SWEEP button is pressed. If a sweep is in progress when the trigger button is pressed, the current sweep aborts, goes to ramp rest, and waits for another trigger. Manual: Single point on an up/down button, knob, bus trigger or external trigger. |