User manual

Waveform Analysis
R&S
®
RTB2000
75User Manual 1333.1611.02 ─ 06
Drag the zoom area on the original waveform in the upper window.
To adjust the zoom using the horizontal rotary knobs
1. To set the focus to the zoom window (lower window), tap in the zoom window.
2. For horizontal and vertical zoom:
a) To change the horizontal zoom scale and width of the zoom area, turn the hori-
zontal [Scale] scale knob.
b) To change the horizontal zoom position, turn the [Position] knob.
3. For vertical zoom only:
a) To change the vertical zoom scale and height of the zoom area, turn the verti-
cal [Scale] scale knob.
b) To change the vertical zoom position, turn the [Offset / Position] knob (upper
knob in Vertical section).
4. To set the focus to the normal waveform, tap the upper window.
Now the knobs are applied to the normal waveform and adjust time scale and hori-
zontal position of the waveform.
6.1.3 Zoom Settings
Zoom settings are listed in the "Horizontal" menu if the zoom is active.
1. If the zoom is off, activate the zoom.
2. Press the [Horizontal] key.
Zoom Scale
Defines the horizontal scale for the zoom window in seconds per division. The scaling
determines the width of the zoom area (12 divisions * scaling per division), the time-
base of the zoom window. The zoom area is indicated in the original waveform window.
"Zoom Scale" has effect only in horizontal zoom.
Zoom