Teledyne Lecroy Frontline BPA 600, Руководство пользователя по аппаратному и программному обеспечению, Страница: 197 / 348

moves with the bars so that the same packet range is indicated. When the
Viewport
is maximized it stays
maximized regardless of what the bars do. This ensures that the display can be made to reflect all packets
at all times by maximizing the .
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The Viewport is used to select single or multiple vertical bars .
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You can drag the sides of the
Viewport
or the slider buttons to select multiple bars, representing a
greater time range.
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You can click and drag the Viewport within the Scroll Bar .
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When you select a packet range in Frame Display that includes only some of the frames in PER Stats, the
Viewport snaps up against the side of the bar with the unselected frames .
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When you select a packet range in Frame Display that includes all of the frames in PER Stats, the Viewport
displays a space between the Viewport sides and the bar .
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Double clicking anywhere inside the Scroll Bar selects the entire Scroll Bar . Double clicking again
toggles back to the previous size of the Viewport .
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Selecting Ctrl+A is the same as double-clicking.
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Clicking on a vertical bar left justifies the Viewport to that bar.
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Shift-clicking on a bar extends the nearest
Viewport
side to include that bar.
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The Home key moves the Viewport to the left edge.
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The End key moves the Viewport to the right edge.
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Pressing the left arrow button , the left arrow key, or the up arrow key moves the Viewport to the
left, one vertical bar at a time.
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Pressing the right arrow button . the right arrow key, or the down arrow key moves the Viewport to
the right, one vertical bar at a time.
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Pressing the double left arrow button or the PgUp key moves the
Viewport
to the left by the current
width of the Viewport . Holding down the Shift key will prevent the Viewport from moving if there is not
enough room to move by its full width.
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Pressing the double right arrow button or the PgDn key moves the Viewport to the right by the
current width of the
Viewport
. Holding down the Shift key will prevent the
Viewport
from moving if
there is not enough room to move by its full width.
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Holding the Shift key down and the right or left arrows moves the right side of the Viewport .
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Holding the Ctrl key down and the right or left arrows moves the left side of the
Viewport
.
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The Scroll bar includes inapplicable packets (sniffer debug, WiFi, etc) so that the packet range selected in
Frame Display can be shown. Inapplicable packets are not, however, included in the statistics reports.
TELEDYNE LECROY Chapter 4 Capturing and Analyzing Data
189 Frontline BPA 600 Hardware & Software User Manual