PATTERNS
Reference: ITU Rec. 471-1/1994 and SMPTE EG27-
1994 for color bar
SMPTE EG1-1990 for SMPTE color bar
CCIR Rec. 473-5, 1990 and
CCIR Rec. R26-1981 for IRS 17
CCIR Rec. 473-5, 1990 for multi burst
CCIR Rep. 1221 for PLUGE
Aspect ratio: 4:3, 16:9
Circle: 4 additional circles in 16:9 mode
Center cross: With border castellations (overscan in-
dication selectable between 2% or 3%)
White: 0, 5, 15 to 100% (5% steps) for
625 line system
7.5, 15 to 100 IRE (5 IRE steps) for
525 line system
Purity: Red, green, blue, cyan, magenta, yellow,
white, black (100/0/75/0 for 625 line
system and 100/7.5/75/7.5 for 525 line
system)
Dots: 17x13 dots in 4:3 mode, 23x13 dots
in 16:9 mode
With center indication
Crosshatch: 18x14 lines in 4:3 mode, 24x14 lines in
16:9 mode
With center and top/left
indication (selectable)
Checkerboard: 12x9 squares in 4:3 mode, 16x9 squares
in 16:9 mode
PLUGE: -1.6, 0, 1.6, 100% for 625 line system
4.8, 7.5, 10.7, 100 IRE for 525 line system
Grey scale: 10 steps linear staircase
VCR: VCR test (2 types)
Resolution test (2 types)
Writing current
Multi burst: 0.5, 1.0, 2.0, 4.0, 4.8, 5.8 MHz for 625
line system
0.5, 1.0, 2.0, 3.0, 3.58, 4.2 MHz for 525
line system
With time intervals
Digital scan: ADC check (2 types)
Moving block
Progressive scan check (3 types)
Color bar: 75/0/75/0, 100/0/75/0, 75/0/100/25,
100/0/100/25 for 625 line system
75/7.5/75/7.5, 100/7.5/75/7.5 for 525 line
system
SMPTE color bar
Horizontal color bar (75/0/75/0 for 625
line system and 75/7.5/75/7.5 for 525 line
system)
DEM: Demodulator test (2 types)
Color temperature: 3 different sizes with adjustable levels for
center and border
Diverse: EHT test (Reference rectangle with
switching white/black window)
IRS 17 (Available as full field test pattern
as well as reference line 17, only for 625
line system)
Pattern combination: Circle with every other pattern (except
progressive scan) or combination
Center cross / crosshatch / dots / purity
Grey scale / white / multi burst / color bar
Technical Specifications (cont.)
VCR patterns
Digital scan patterns
Color bar patterns
IRS 17 pattern
Pattern combinations
Demodulator patterns