Ultech Corporation DV2000 Bedienungsanleitung

ULTECH CorporationULTECH CorporationULTECH CorporationULTECH CorporationULTECH Corporation28 Great Hill Road, Bldg. #C, Seymour, CT 06483, USATEL: (20

10 ULTECH DV2000 User’s Manual

113. Operating Instructions3.1 Front panel controls, indicators➊ Power on/off switch.➋ Reset. The DV2000 contains a reset button which is recessed ins

12 ULTECH DV2000 User’s ManualVideo InVideo Out#1Video Out#2SerialDigitalInterfaceMonitorVideo InY/COut(Digital)(Analog)OSD/CCDecoderLTC InGPI In/Out1

133. Operating InstructionsCPU / Data Connections➊ PS-2 style keyboard connector. You do not need to connect a keyboard for normaloperation. You only

14 ULTECH DV2000 User’s ManualVideo InVideo Out#1Video Out#2SerialDigitalInterfaceMonitorVideo InY/COut(Digital)(Analog)OSD/CCDecoderLTC InGPI In/Out1

153. Operating Instructions3.3 Operating the DV2000Power onWhen power is first applied, the DV2000 will boot its operating system and will then run it

16 ULTECH DV2000 User’s Manual

174. Front Panel Menus4.1 Main MenuDV2000 users typically deal with “jobs”, so the DV2000 menuing system is designed tohandle jobs. A job may be a clo

18 ULTECH DV2000 User’s Manual4.2 Job MenuThe job menu allows you to work with a particular job. You can run the job, cancel the job(if it is already

19Help messagesNavigation helpLine 21 servicemonitoredMenu name4.3 CC Monitor Setup MenuThe monitor menu lets you determine which line 21 data service

WARRANTYThis product is warranted against defects in material and workman-ship for a period of one year from date of shipment. During thewarranty peri

20 ULTECH DV2000 User’s Manual4.5 Com 1 Setup MenuThis menu lets you set-up the DV2000 to receive closed caption data via its Com1 RS-232serial interf

214.6 Safe Title Area MenuThis feature displays a safe title area test pattern per SMPTE Recommended PracticeRP 27.3-1989. The DV2000-generated patter

22 ULTECH DV2000 User’s Manual4.7 CC Level Setup MenuDV2000 allows you to adjust the “data bit low” level and “data bit high” level of the en-coded cl

234.8 CC Waveform Position MenuDV2000 allows you to adjust the location of the closed caption waveform with respect to thetiming reference code embedd

24 ULTECH DV2000 User’s Manual4.9 EDH Error Detecting and Handling Status MenuA recommended practice exists that allows you to detect serial digital t

254.10 EDH Setup MenuThis menu allows you to ignore certain error conditions described for the previous menu.When disabled, an error of this type will

26 ULTECH DV2000 User’s Manual

275. Script, Caption, and Subtitle Files5.1 IntroductionThe DV2000 is able to read and encode closed caption files in a number of formats. Like-wise,

28 ULTECH DV2000 User’s ManualNumeric command arguments can be entered in decimal or hexadecimal. A $ must prefix ahexadecimal number if used as a num

29WaitUntil|n n=H:M:S:FWait until the time code is greater than or equal to H:M:S:F before further script commandsare executed. Time code is either

Contents1. General Information... 51.1 Introduction ...

30 ULTECH DV2000 User’s Manual5.2 Caption FilesCurrently, DV2000 can read caption files in the following formats: FileProvider Extensio

315.3 Subtitle FilesThere are two ways for character generators to display text on screen. The “traditional”method involves sending commands and text

32 ULTECH DV2000 User’s Manual5.4 Graphics FilesDV2000 displays bit mapped graphics files in a format known as “YCrCb”. YCrCb is thecomponent video fo

33PNGPNG, pronounced “ping”, is the format recommended by ULTECH for use with theDV2000. PNG files are compressed, so they require less disk space tha

34 ULTECH DV2000 User’s Manual5.5 UYC File FormatDigital Video (SMPTE 125M—4:2:2 Component) information consists of luminance (Y)and color difference

35does not take into consideration the fact that the image raster on televisions is overscanned.So a portion of the image will be “cut-off” if it is p

36 ULTECH DV2000 User’s ManualImage Data Section of a UYC FileThe image data section contains all of the Y, C, and alpha data (see Converting RGB toYC

37Converting RGB to YCRCBThe following pseudo code illustrates how to convert RGB image information into YCRCBimage information.GREEN, BLUE, Yvalue, C

38 ULTECH DV2000 User’s ManualYlo = (Y0 * 219) + 16 (final value 16 - 235)Yhi = (Y1 * 219) + 16 (final value 16 - 235)Clo = (CB * 112) + 128 (fina

39The following pseudo code illustrates how to compress a line of data. The data can be a lineof alpha, Y, or C data in an array.array is an array of

4 ULTECH DV2000 User’s Manual

40 ULTECH DV2000 User’s Manual1.44 or 120MB Floppy DriveOptionalHard DriveSerialDigitalVideo InSerialDigitalVideo Out12Upstream DataDecoderDigitalMixe

416. Technical Reference6.1 CalibrationCalibrating the DV2000 involves adjusting a single trimpot only. The pot sets the video output atthe analog mon

42 ULTECH DV2000 User’s Manual6.2 PinoutsGPI General Purpose Interface Pin Function1 GPI Input/Output #12 Ground3 GPI Input/Output #2LTC Time

43VGA Pin Function Pin Function1 Red 9 (no connect)2 Green 10 Ground3 Blue 11 (no connect)4 (no connect) 12 (no connect)5 Ground 13

44 ULTECH DV2000 User’s Manual6.3 Disk ContentsThe current version of DV2000 runs under Microsoft DOS, so many of the files and directo-ries on the DV

456.4 SpecificationsFront panel controls & indicatorsPower on/off switchReset buttonProgram video LEDMonitor video LEDData in LEDTime code LEDHard

51. General Information1.1 IntroductionThank you for purchasing the DV2000—a versatile digital video platform for closed caption,text, and graphics ge

6 ULTECH DV2000 User’s Manual1.2 Closed Caption EncoderCaption encoding is where DV2000 truly excels. The heart of the encoder is the CCXcaption encod

71. General Information1.3 Character GeneratorYou may purchase DV2000 with an optional character generator to produce text and graph-ics on-screen. Th

8 ULTECH DV2000 User’s Manual

92. Installation2.1 How to connect1. Apply source serial digital video to VIDEO IN connector. Source must be standardSMPTE 259M video. The DV2000 term