background image

Front panel

Video System Controls

Press the button to choose
NTSC as the output system.
LED illuminates when selected.

Press the button to choose
NTSC 4.43 as the output system.
LED illuminates when selected.

Press the button to choose
PAL as output system.
LED illuminates when selected.

Press the button to choose
PAL M as output system.
LED illuminates when selected.

Press the button to choose
PAL N as output system.
LED illuminates when selected.

Press the button to choose
SECAM as the output system.
LED illuminates when selected.

2

Operating Instruction

Press both buttons simutaneously to turn on the
On-Screen display that indicates
Press again to turn off the On Screen display.

TV system.

The 14 basic patterns and divided into two groups
and Page B).Press the button A allows you to choose patterns that are
grouped into Page A.

(namely Page A

Press the button B allows you to choose

patterns stored in Group B.Patterns in the Page A include Greyscale,
Color bar,Multiburst,Color difference,AVCR and Purity.
Patterns in the Page B include Checkerboard, Crosshatch, Dots,
Center cross, BVCR and White pattern.

Test pattern controls

LPM-55

VIDEO PATTERN GENERATOR

NTSC

NTSC4

PAL

PAL-M

PAL-N

SECAM

A

B

GREY

SCALE

COLOR

BAR

MULTI

BURST

R-Y

B-Y

A

VCR

B

VCR

PURITY

DISPLAY

VIDEO SYSTEM

PATTERN

R
G
B

A

B

SECAM

PAL

PAL-N

PAL-M

NTSC

NTSC4

DISPLAY

NTSC

NTSC

NTSC

NTSC4

Содержание LPM-55

Страница 1: ...EO PATTERN GENERATOR NTSC NTSC4 PAL PAL M PAL N SECAM A B GREY SCALE COLOR BAR MULTI BURST R Y B Y A VCR B VCR PURITY DISPLAY VIDEO SYSTEM PATTERN R G B LPM 55 OPERATION MANUAL Multisystem Video Pattern Generator ...

Страница 2: ......

Страница 3: ... of the output pattern 2 Fourteen basic test patterns are provided which include Circle 8 step Grey Scale 16 step Grey Scale Color Bar Multiburst Color Difference R Y B Y Moving White Field White Pattern Checkerboard Crosshatch Dots Center Cross and Purity Patterns 3 More than 100 different test patterns are available through the combination of 14 basic patterns 4 Multiburst pattern comprises full...

Страница 4: ...taneously to turn on the On Screen display that indicates Press again to turn off the On Screen display TV system The 14 basic patterns and divided into two groups and Page B Press the button A allows you to choose patterns that are grouped into Page A namely Page A Press the button B allows you to choose patterns stored in Group B Patterns in the Page A include Greyscale Color bar Multiburst Colo...

Страница 5: ...lected press the button to generate the Crosshatch pattern There are two types of Crosshatch Press the button once shows original Crosshatch Press again adds the dots to the Crosshatch LED illuminates when either one of the pattern is activated Press either AVCR or BVCR to generate the White Moving Rectangle moving from left to right at the button of the screen There are 4 different moving speed t...

Страница 6: ...rence B Y output Color Difference R Y output Fuse T0 5A 250V Power socket Power switch 4 Operating Instruction Power and Fuse V I DEO Y C Y R Y F U S E T 0 5 A 2 5 0 V 1 0 0 24 0 VA C 50 60 HZ PO WE R O N O FF OU T PU T VI DE O Y C Y B Y B Y R Y F U S E T 0 5 A 2 5 0 V 10 0 24 0VA C 5 0 6 0HZ POWER O N O FF ...

Страница 7: ...A Page B Application Overall linearity Overall geometry Framing Reflections Centering TV screen Pin cushion correction Deflection linearity White setting Brightness control Beam current of picture tube Luminance writing current FM demodulator white level Static convergence Focussing Static convergence Dynamic convergence Pin cushion correction E W N S corrections Amplitude response Focus adjustmen...

Страница 8: ...mplementary colors Magenta Yellow Cyan Interference between sound and chroma carrier Color A G C Chroma writing current of video recorders White setting Synchronization X X X X X 14 Page A selection Page A selection 15 X 6 Moving white rectangle different speed at 4 Moving white rectangle different speed at 4 Saturation step signal 16 steps of linearly decreasing chroma R Y and B Y 3 primary color...

Страница 9: ...und 5 Crosshatch 1 Crosshatch 1 and Circle Crosshatch 2 Crosshatch 2 and Circle 6 7 8 9 White circle Blackground Black circle White background Circle Circle Center cross Circle and border Dots Center cross Dots Circle 10 7 Combination of the patterns B B B B B B 1 B 2 B 1 B 2 B ...

Страница 10: ...eckerboard Ckeckerboard and Circle Ckeckerboard Circle and BVCR 17 8 Pattern Combinations Crosshatch 1 Circle and BVCR Crosshatch 2 Circle and BVCR Dots Circle and BVCR 8 step Greyscale Multiburst GREY SCALE COLOR BAR MULTI BURST A B B B 1 B VCR B 2 B VCR B VCR B B VCR 1 GREY SCALE A 2 A A B ...

Страница 11: ...and Multiburst Greyscale Color bar and Multiburst and R Y 9 Pattern Combinations 8 step Greyscale and Circle 16 step Greyscale and Circle Color bar and Circle GREY SCALE COLOR BAR MULTI BURST A 1 A A A R Y B Y R Y B Y 1 2 COLOR BAR GREY SCALE 1 A MULTI BURST COLOR BAR A MULTI BURST GREY SCALE 1 COLOR BAR A MULTI BURST GREY SCALE 1 R Y B Y 1 GREY SCALE COLOR BAR A 1 GREY SCALE A 2 A ...

Страница 12: ...tiburst Circle Greyscale and R Y Multiburst Color bar Greyscale and AVCR Color bar Circle Greyscale and AVCR Color bar Multiburst Circle 1 0 Pattern Combinations A A MULTI BURST COLOR BAR MULTI BURST A A R Y B Y R Y B Y 1 2 GREY SCALE 1 A MULT BURS COLOR BAR A MU BURS GREY SCALE 1 COLOR BAR A MULTI BURST GREY SCALE 1 R Y B Y 1 GREY SCALE A 1 COLO BAR COLOR BAR A MULTI BURST GREY SCALE 1 A VC GREY ...

Страница 13: ...yan Green Magenta Red Blue Black Color Difference 16 steps of linearly decreasing R Y and B Y Purity 3 Primary colors Red Green Blue 3 Complementary colors Magenta Yellow Cyan Additional white 100 Y Black Composite Video Output BNC Connector Output level 1Vp p 75 Signal level 714mV 75 525 line systems 700mV 75 625 line Sync level 286mV 75 525 line systems 300mV 75 625 line N T SC3 58 NT SC 4 43 PA...

Страница 14: ...memtal Condition Operating Temperature Storage Temperature Operating Humidity Storage Humidity 5ºC to 40ºC 20ºC to 60ºC 20 to 80 5 to 95 Power Supply Voltage Frequency Power Consumption Approx 3W 100 240VAC 50 60HZ Dimensions Length Width Height 280mm 180mm 70mm Weight Accessories Approx 1 7kg Specifications subject to change without notice 12 Specifications Operation manualx1 AC Power cable x1 ...

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