Specifications

VTM-200 Installation and Operation Handbook 3-1
Section 3 ♦ Operation
The VTM-200 provides a rasterized output picture/waveform/vector/audio display on
an SVGA monitor with an on-screen menu system for operator setup of the unit. The
front panel controls allow for selection of inputs, filters, display parameters, and
display formats.
Front Panel Controls and Indicators
The front panel controls and indicators are illustrated in Figure 3-1; the function of
each control or indicator is described in Table 3-1.
Figure 3-1. VTM-200 Front Panel Controls and Indicators
Table 3-1. Description of Front Panel Controls and Indicators
Key Label Description
1
POWER LED lights to indicate that power is applied to the VTM-200.
2
DISPLAY Press to cycle through the SVGA display from a four-quadrant display to a full
screen display of the picture being processed, a full screen waveform display,
a full screen vector display, a full screen audio levels display if the OPT-1
option is installed, and then the four-quadrant display once more.
3
REF Press to select either the externally applied signal at the REFERENCE input
or the signal being processed to function as the source for horizontal and
vertical sync and color reference.
4
INT, EXT LED lights to indicate that the source of reference is either internal or
external.
5
INPUT Press to select signal A, B, C, or D for subsequent processing and display.
6
A, B, C, and D LED lights to indicate which signal is being processed and displayed. The
signal can be selected by the front panel INPUT button, by contact closures
at the TALLY connector or by a keyboard connected to the keyboard
connector.
7
FILTER Press to select an NTSC/PAL signal that undergoes no filtering (FLAT), LOW
PASS filtering, or CHROMA filtering.
8
FLAT, LOW PASS,
CHROMA
LED lights to indicate the filter that has been selected.
(Table continues on next page)