Doremi HDG-20 User Manual download pdf (Page 9)

3.5 01 VIDEO

The VIDEO menu is for actual video output settings: Test pattern, burn in window, title, etc.

 Pattern: Select between the many test patterns available.

Pattern

Label

Pattern Description

SMPTEBar SMPTE color bars

100%Bars 100% color bars

Chkfield The Checkfield pattern can be used to test the SDI clock recovery

because it maximizes the DC component on the SDI signal.

Cross H. Cross Hatch is a white cross hatch on a black background

Brd line Border Lines can be used to find if a device is displaying all lines

and pixels. It has 8 colors, 2 pixels (or 2 lines) each to make a total

of 16 pixels (or 16 lines) on every side of the image.

Gradient Gradient is a 10 bit gradient, from black to white

Gray lev Gray Levels has 16 bars of gray, from black to white

Grn lev Green Levels has 16 bars of green, from black to green

Blu lev Blue Levels has 16 bars of blue, from black to blue

Red lev Red Levels has 16 bars of red, from black to red

White 100% IRE White Pattern

Red Red Pattern, use color parameter to go from 0% to 100% IRE

Green Green Pattern, use color parameter to go from 0% to 100% IRE

Blue Blue Pattern, use color parameter to go from 0% to 100% IRE

Gray 25% Gray is 25% IRE gray pattern

15% Gray 15% Gray is 15% IRE gray pattern

Black Black is 100% IRE black pattern

Noise White Noise can be used to test video compression

Circle Circle is also known as Moire pattern

Target 4/3

Perfect circle for non square pixel formats (NTSC & PAL)

Target 16/9

Perfect circle for square pixel formats (All HD and 2K

formats)

Pluge

Pluge Pattern

RP219

SMPTE RP219 pattern, also known as ARIB

V lines

Vertical Lines. Black and white alternate every pixel to

make straight black and white vertical lines

H lines

Horizontal Lines. Black and white alternate every line to

make straight black and white horizontal lines (1 field

white, 1 field black in interlaced mode)

M-Burst

Multiburst

CHR-BRST

Chroma Burst pattern

G-H-Lev

Green Horizontal Levels

CB-Red

Color Bars with Red bottom. Use with Full Motion to test

video to audio delays on display devices

Custom1

Custom Pattern #1, use Y,Cb,Cr parameters to define a

HDG.OM.000248.DRM Page 9 of 24 Version 1.6

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