Extron electronic MGP 464 DI manual Preliminary, Operation, cont’d, Test Pattern submenu

PRELIMINARY

Operation, cont’d

Test Pattern submenu

Several test patterns are available via this submenu to adjust the display device for color, convergence, focus, resolution, contrast, grayscale, and aspect ratio. Use either Adjust knob to select a test pattern. The available patterns are:

•Colorbars (8 color bars)

•X-Hatch (16 x 12 crosshatch)

•4x4 X-Hatch (4 x 4 crosshatch)

•Grey Scale (grayscale)

•Ramp

•Alt. Pixels (alternating pixels)

•White Field

•Crop

•Side-By-Side (4 x 3 or 16 x 9 side by side crop)

•Quad Split (4 x 4 quad split crop)

•PIP Images (4 x 3 picture-in-picture images)

•1.78 Aspect (film aspect ratio 1.78)

•1.85 Aspect (film aspect ratio 1.85)

•2.35 Aspect (film aspect ratio 2.35)

The default setting is Off.

Some of the test patterns available from the submenu vary depending on the selected output rate. For example, if a 4 x 3 output rate is selected, the 4 x 3 side- by-side crop and aspect ratio patterns appear. If a 16 x 9 output rate is selected, the 16 x 9 side-by-side crop and aspect ratio patterns appear.

Colorbars (8)	X-Hatch	4x4 X-Hatch
	(16x12)

Ramp Alt. Pixels White Field

Grey Scale

Crop

4x3 4x3

16x9 16x9

4x3

4 x3

4 x3

4 x3

Side-By-Side

(4x3 crop)

4 x3

16x9 4 x3

4 x3

PIP Images

(16x9)

Side-By-Side

(16x9 crop)

1.78 Aspect

Quad Split

1.85 Aspect

PIP Images

(4x3)

2.35 Aspect

Test patterns available for the MGP 464

3-20 MGP 464 • Operation