Specifications

General Operation
VTM-2000 Installation and Operation Handbook
3-9
Table 3-7. Description of Waveform Display Diagram
Field
Identifier
Field information
Nomenclature
1
Input Displays the input.
2
Format Displayed as YC
B
C
R
, RGB, YRGB, or Composite (CMPST).
YC
B
C
R
, RGB, or YRGB can be selected in the SD FORMAT
submenu of the WFM Pane menu.
3
Filter
 Displayed as FLT, LP, CHR, F/LP, or BOW (Bowtie)
 This can be selected in the COMPOSITE or
COMPONENT FILTER submenu of the WFM Pane
menu.
4
Standard Displays the Line Rate/Frame Rate [525/59.94]. This is
selected in the VIDEO FORMAT\VIDEO A though D menu.
5
Reference Displays the reference as INT (Internal) or EXT (External).
6
Gain Displays the selected gain. The Gain ranges are 1.00, 2.50,
and 5.00. Change by pressing the GAIN button.
7
Line select information Line select is shown as Line number with the ODD or EVEN
field.
8
WFM graticule Shows the WFM RGB, YC
B
C
R
, or Composite graticule. The
graticule is dependent upon the Video format, Zoom, and
scale selections.
9
Scale Indicates the major graticule indications for time.
10
Zoom
 Displays Zoom when enabled
 Blank when Zoom is disabled
 Press the ZOOM button to cycle through the ZOOM
modes.
Graticules are configured by selecting the Video Input Format along with the
appropriate Waveform Setup scale adjustment (Units, %, or Volts). The scales can
also change when ZOOM is pressed.
Figure 3-7 to Figure 3-9 illustrates some waveform graticules with the critical
amplitude limits for the video formats that can be displayed by the VTM-2000. The
critical amplitude limits are indicated on the screen by dashed lines.