Sencore VP300 Specifiche

VP300VideoProMultimedia Video GeneratorOperation Manual(Firmware version 2.00)SENCORE, INC.3200 Sencore Drive, Sioux Falls, SD 57107

Page 9contrast/picture control is adjusted for a higher white level than the display device is capable ofproducing properly, one of two distortion eff

Page 10Pattern Description: Eleven equal-width horizontal bars step from 100 IRE white at the top ofthe pattern to black at the bottom (7.5 IRE for NT

Page 11overscan. An “X” marks the electrical center of the pattern.Pattern Usage: Used to check and adjust for the proper geometry of a display, inclu

Page 12Window1, Window2Pattern Description: Centered white window on black background. Luminance levels ofWindow1 and Window2 are independently adjust

Page 13Color BarPattern Description: Seven equal-width vertical bars with 75% white (gray) at left, followed bythree primary and three seconday colors

Page 14FocusPattern Description: Consists of capital letter “E”s and “M”s alternating across the screen.Sometimes refered to as a MEME pattern. The cl

Page 15RegulatePattern Description: A single pixel white border surrounds an interior picture area whichalternates between full white and full black.P

Page 16Pattern Description: Pattern is an all white raster with two centered three-step gray scales. Thetop gray scale steps are at 10%, 5%, and 0% wh

Page 17Gating and Test MenusGating Menu* Color gating is available on all patterns except Ramp for the Composite, S-Video, and RGBoutputs. Color gatin

Page 18Sequence and Burn-In Sub-MenusSequence Sub-MenuPress the +/- buttons to manually step through a sequence of defined tests. Each steploads a giv

Page 1Table of ContentsSpecifications ...

Page 19Freq Shift, Audio, and DDC Step Sub-MenusFreq Shift Sub-MenuPress the +/- buttons to increase anddecrease the horizontal scanningfrequency of t

Page 20Color Pro Sub-MenuColorPro Sub-MenuUses the ColorPro probe to measure the chromaticity and luminance (brightness) of thetest CRT display. The C

Page 21Learn Formats Function and Options MenuLearn Formats FunctionReads back EDID format data froma VESA® DDC-compliant displayconnected to the gene

Page 22 Appendix A - Calibrating TV User ControlsThe improved quality of today’s large screen TVs presents a challenge to the installationtechnician.

Page 23Note: The environment surrounding a TV affects the proper setting of the user controls. Roomlighting should be adjusted to the preferred level

Page 24Fig. 2 – The Needle pattern is used to properly adjust the television sharpness control.While adjusting the sharpness control, watch the left a

Page 25Fig 3: The Needle Pulse pattern is used to adjust the television contrast control for properwhite level.The VP300 Needle Pulse pattern works al

Page 26bars. These bars should appear very colorful without any signs of blooming into the adjacentbars.Fig 4: The SMPTE bar pattern blue and white ba

Page 27Fig 5: The SMPTE bar pattern cyan and magenta bars are used to calibrate the televisiontint control.Remember that the user controls should be c

Page 28Appendix B - Video Display White Balance AdjustmentFollowing is a general white balance (gray scale, color temperature) video display adjustmen

Page 2 SpecificationsVideo Formats:Storage: 100 TotalFactory Default Formats: HDTV – 720p59, 720p60, 1080i25, 1080i29,1080i30, 1080p50, 1080p59, 1080

Page 295. Select the VP300 Window2 pattern and adjust the pattern level for 80-100 IRE. Most direct-view displays will track well up to 100 IRE, wher

Page 303200 Sencore DriveSioux Falls, SD 57107Call 1-800-SENCORE (736-2673)Innovatively designedwith your time in mind

Page 3 Preparation for first time useBattery Types UsedThe Model VP300 generator is supplied with four (4) internal size AA rechargeable NickelMetal H

Page 4Making Connections

Page 5Front Panel Controls and IndicatorsLCD WindowThe LCD window either displays messages to the operator or shows a selection menu. The figureshows

Page 6Signal Type, Format, and Pattern MenusSignal Type MenuSelect one of the video types shown,then press the FORMAT button to display amenu list of

Page 7Pattern Description and UsageSMPTE BarPattern Description: The upper two-thirds of the pattern consists of seven equal-width verticalbars, with

Page 8at black (7.5 IRE for NTSC, 0 IRE for other formats) and has a five-step gray scale positioned onit. The second rectangular zone from the center