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INPUT DECODER 

The 

Input Decoder 

section is an analogue video input amplifier and colorspace converter.  This section 

accepts YPbPr analogue component video, and processes it for patching internally inside a video 
synthesis system.  The Y input can be used with Composite video signals if only grayscale operation is 
desired. 

 

Frontpanel

 

 

A. Component YPbPr input jacks.

 Component YPbPr video inputs for external 

video gear.  If no Component source is available, a Composite (NTSC/PAL CVBS) 
signal can be input to the Y jack independently.  In that case, only grayscale video 
will be passed to the outputs. 

B. Luma output jack. 

This output is full scale video representing the grayscale 

brightness of the source video signal.   

C. RGB output jacks.

 These jacks output the Red, Green & Blue color channels of 

the source video feed when a Component YPbPr source is used. 

 
 
 

 

 

 

Block Diagram

 

 

 

 

 

10 

 

Содержание Visual Cortex

Страница 1: ...BY ELIZABETH KAY LARSEN VERSION 1 1 DECEMBER 9TH 2014 WWW LZXINDUSTRIES NET 1...

Страница 2: ...ECHNICAL SPECIFICATIONS 4 MODULE INSTALLATION 4 VIDEO SYNC CONNECTIONS 5 SYNC GENERATOR 6 RAMP GENERATOR 7 ANIMATION KEY GENERATOR 8 COLOURIZER COMPOSITOR 9 INPUT DECODER 10 OUTPUT ENCODER 11 EXPANSIO...

Страница 3: ...ur work would not be possible without the pioneers of video art in the 1960s 1970s and 1980s These wonderful human beings cast the first rays that continue to inform and inspire us and we owe them our...

Страница 4: ...7uS V Sync Frequency 59 94Hz 50Hz Frame Clock Frequency 29 97Hz 25Hz Total Scanlines 525 625 Active Scanlines 480 576 Active Pixels 720 720 Frame Clock Frequency 29 97Hz 25Hz Total Scanlines 525 625...

Страница 5: ...standard video connectors to distribute synchronization timing Connecting External Video Input And Display Devices Whenever an external video input is used with the Visual Cortex one of two conditions...

Страница 6: ...ed on at the beginning of each odd field the start of a new frame and off at the beginning of each even field F Dither pattern output A dithered pixel texture for shading video objects The spatial geo...

Страница 7: ...A Mirror mode switch Controls symmetrical mirroring ramp to triangle B Shape mode switch Controls the waveshape of the outputs C Horizontal waveform output jack D Vertical waveform output jack E Sum...

Страница 8: ...put voltage E Pushbutton switch Action dependent on mode F Trigger input jack On the rising edge of the input signal the pushbutton E action is triggered G Primary Input jack Function dependent on mod...

Страница 9: ...ode switch Selects formula used to combine Channel A A and Channel B B E RGB colour controls Clockwise rotation adds the selected colour while counterclockwise subtracts F Colourize input jack Voltage...

Страница 10: ...el A Component YPbPr input jacks Component YPbPr video inputs for external video gear If no Component source is available a Composite NTSC PAL CVBS signal can be input to the Y jack independently In t...

Страница 11: ...s Both jacks output identical video signals B S Video Y C video output jack Separate luma Y and chroma C signals to S Video format Mini DIN 4 jack C Component YPbPr video output jacks Component video...

Страница 12: ...onnections header 1 For wiring external connectors 1 3 5 7 9 11 13 15 GND 2 Output Encoder S Video Y Out 4 Output Encoder S Video C Out 6 Output Encoder CVBS Video 1 Out 8 Output Encoder CVBS Video 2...

Страница 13: ...d by incorrect use such as but not limited to power cables connected backwards excessive voltage levels or exposure to extreme temperature or moisture levels The warranty covers replacement or repair...

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