Extron Electronics VSC 900_900D User Guide - Manual (Page 23)

2-15 VSC 900/900D • Installation and Operation
Test pattern submenu
Use the Cursor buttons to select a test pattern. The choices are: Off (no test
pattern selected), Color Bars, 32x24 Crosshatch, 4x4 Crosshatch, or Gray Scale.
The default test pattern is set to Off.
Grayscale 4x4
Crosshatch
32x24
Cross Hatch
Color Bars
Input type submenu
Use the Cursor buttons to select either RGB or YUV as the input type. The default
is RGB.
Input chroma attenuation submenu (Atten.)
Use the Cursor buttons to increase or decrease the chroma attenuation level of an
input signal. The default attenuation level is 0 (no attenuation of the input
signal).
Genlock menu (Genlock)
The following flowchart describes the Genlock menu. Genlocking is available on
the VSC 900/900D.
Genlock H Phase Sub
128 128
MENU
NEXT NEXT
Horizontal phase and
Subcarrier phase
• Default is 128
Advanced
Figure 2-16 — VSC 900/900D Genlock menu
Horizontal and Subcarrier Phase submenu (H Phase Sub)
Use the left/right or up/down Cursor buttons to adjust the horizontal phase and
color subcarrier phase, respectively. See Genlock and Vertical Interval Switching in
this chapter. The range for either phase is 0 to 255. The default is 128.
Exit menu (Exit Menu)
The following flowchart describes the Exit menu. Pressing the Next button from
this menu returns you to the default menu cycle.