Specifications

General Operation
VTM Series Installation and Operation Handbook
3-15
pane menu, press the V button to view 1V or 3V (three Vertical for SDI when three
simultaneous components are shown). When four components are selected in the
COMPONENT SEQUENCE pane menu, press the V button to view 1V or 4V (4
Vertical for SDI when four simultaneous components are shown).
Press the MAG button to change the horizontal magnification or to turn the
magnification OFF.
Gain Buttons
Gain is used to set the range of the vertical amplification in the video signal. The
standard gain in the video signal is x1. The VTM Series can be used to set the gain
amplification in the video signal using the Gain group of buttons. The gain setting
appears in the upper-left portion of the waveform pane, as shown in Figure 3-12.
Figure 3-12. Establishing the Gain
Press the STEP button to step through the available gain selections x1.0, x2.5,
x5.0, x15.0. Press and hold the STEP button to select the GAIN pane menu.
STEP button functionality is modified in the step pop-up menu. The selections
are:
• Allow all
• x1 and x2.5 (only)
• x1 and x5 (only)
• x1 and x15 (only)
Press VAR to access Waveform Variable Gain. Once the VAR button is
illuminated, the Waveform Variable Gain can be adjusted using the CURVED
ARROW KNOB. The gain is adjusted in increments of 0.01. The Variable
Gain range for a waveform will be x0.50 to x15.00.
Press the VAR button to exit variable gain mode.