Table of Contents
iv TDS 684A, TDS 744A, & TDS 784A User Manual
Figure 3–11: Real-Time Sampling 3–17. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–12: Equivalent-Time Sampling 3–18. . . . . . . . . . . . . . . . . . . . . . .
Figure 3–13: How the Acquisition Modes Work 3–21. . . . . . . . . . . . . . . . .
Figure 3–14: Acquisition Menu and Readout 3–23. . . . . . . . . . . . . . . . . . . .
Figure 3–15: Acquire Menu — Stop After 3–25. . . . . . . . . . . . . . . . . . . . . .
Figure 3–16: Aliasing 3–27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–17: Display Menu — Style 3–29. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–18: Trigger Point and Level Indicators 3–30. . . . . . . . . . . . . . . . .
Figure 3–19: Display Menu — Setting 3–33. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–20: Display Menu — Palette Colors 3–35. . . . . . . . . . . . . . . . . . .
Figure 3–21: Display Menu — Map Reference Colors 3–36. . . . . . . . . . . .
Figure 3–22: Display Menu — Restore Colors 3–37. . . . . . . . . . . . . . . . . . .
Figure 3–23: Zoom Mode with Horizontal Lock Set to None 3–39. . . . . . .
Figure 3–24: Dual Window (Preview) Mode 3–41. . . . . . . . . . . . . . . . . . . . .
Figure 3–25: Dual Zoom — Shown in Dual Window (Preview)
Mode 3–42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–26: Normal DSO Acquisition and Display Mode Versus InstaVu
Mode 3–44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–27: InstaVu Display 3–45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–28: Fast Frame 3–46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–29: Horizontal Menu — FastFrame Setup 3–47. . . . . . . . . . . . . .
Figure 3–30: Triggered Versus Untriggered Displays 3–49. . . . . . . . . . . . .
Figure 3–31: Trigger Holdoff Time Ensures Valid Triggering 3–52. . . . . .
Figure 3–32: Slope and Level Controls Help Define the Trigger 3–53. . . .
Figure 3–33: TRIGGER Controls and Status Lights 3–54. . . . . . . . . . . . . .
Figure 3–34: Example Trigger Readouts — Edge Trigger
Selected 3–56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–35: Record View, Trigger Position, and Trigger Level Bar
Readouts 3–56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–36: Edge Trigger Readouts 3–57. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–37: Main Trigger Menu — Edge Type 3–58. . . . . . . . . . . . . . . . .
Figure 3–38: Violation Zones for Setup/Hold Triggering 3–63. . . . . . . . . .
Figure 3–39: Logic Trigger Readouts — State Class Selected 3–64. . . . . .
Figure 3–40: Logic Trigger Menu 3–65. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–41: Logic Trigger Menu — Time Qualified TRUE 3–67. . . . . . .
Figure 3–42: Triggering on a Setup/Hold Time Violation 3–70. . . . . . . . . .
Figure 3–43: Pulse Trigger Readouts 3–71. . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–44: Main Trigger Menu — Glitch Class 3–73. . . . . . . . . . . . . . . .
Figure 3–45: Main Trigger Menu — Runt Class 3–75. . . . . . . . . . . . . . . . .