Imagine Videotek VTM-2400, Инструкция по установке и эксплуатации

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General Operation
VTM-2400 Installation and Operation Handbook 19
Icons
Icons appear in the main title bar and are shown in a specified order (left to right). Table 3-3
shows the icons and the condition for the appearance:
Table 3-3. Description of Icons
Icon Condition
Alarm condition active.
RCU connected and active.
Panel Lock engaged.
Status Bar
A status bar is located at the bottom of each pane. The status bar for each pane displays
information based on the function selected and configuration applied. See the specific pane
function section (Waveform, Vector, Audio, Picture, or Alarm) for more detailed information
on the status bar that is displayed.
The Waveform Display
Pressing the WFM function button accesses the Waveform display in the lower-right pane.
The waveform graticule scales, units of measure, and critical amplitude limits change
according to the video format displayed.
Table 3-4 shows the Units of Measure that appear
for a video format. Table 3-5 lists the critical amplitude limits, which are indicated on the
screen by dashed lines for the video formats that can be displayed.
Table 3-4. Video Formats and Units of Measure
Video Format Unit of Measure
High Definition and Standard Definition
525 and 625 Volts or Percent (Selectable)