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ViViD´Â ´Ù¸¥ Signal path¿¡¼­ °íÁ¤µÈ delay¸¦ ¸ÅÄ¡ ½Ãų ÇÊ¿ä°¡ ÀÖ´Â ¿î¿µÀÚ¿¡°Ô ÀÌ»óÀûÀÔ´Ï´Ù. ÀÌ 100mm x 266mmÅ©±âÀÇ ´Ù¾çÇÑ ±â´ÉÀ» °®Ãá ºñµð¿À delay lineÀº Crystal VisionÀÇ ±âº» ÇÁ·¹ÀÓ¿¡ ÀåÂøµÇ¸ç ÃÖ´ë 2ÃʱîÁöÀÇ delay¸¦ Á¦°øÇÕ´Ï´Ù. ViViD´Â ¿©·¯ Àåºñ°¡ ¿¬°áµÇ¾î ÀÖ´Â »óÅ¿¡¼­ ½Ã½ºÅÛÀÇ µô·¹À̸¦ ¸ÅĪ½ÃÅ°µµ·Ï Á¦À۵Ǿú½À´Ï´Ù. ÀÏ·Ê·Î °¡»ó ½ºÆ©µð¿À(Virtual Studio)¿¡¼­, ÄÄÇ»ÅÍ ½Ã½ºÅÛÀº ¹é±×¶ó¿îµå ±×·¡ÇÈÀ» »ý¼ºÇϴµ¥ 15~20ÇÁ·¹ÀÓÀÌ °É¸³´Ï´Ù. ViViD´Â Ä«¸Þ¶óÀÇ ½ÅÈ£¸¦ ±× ¸¸Å­ µô·¹ÀÌ ½ÃÅ´À¸·Î½á, ºñµð¿À ¼Ò½º¿Í °¡»ó¼¼Æ® ±×·¡ÇÈÀÌ ÀÏÄ¡Çϵµ·Ï ÇÕ´Ï´Ù. ViViD´Â Àü¼ÛÀÇ ÀÏÄ¡¸¦ À§ÇØ MPEG Encoder/Decoder¿Í À§¼º¿¡ ¿¬°áµÇ¾î ¹ß»ýÇÏ´Â µô·¹À̸¦ ÇØ°áÇϴµ¥ »ç¿ëµË´Ï´Ù. ViViD´Â 2°³ÀÇ ¹öÀüÀÌ Ãâ½ÃµÇ¾ú½À´Ï´Ù. ViViD114´Â ÃÖ´ë 0.93ÃÊÀÇ ÂªÀº µô·¹ÀÌ¿¡ »ç¿ëµÇ¸ç, ViViD124´Â ÃÖ´ë 2.0ÃÊÀÇ µô·¹À̸¦ Á¦°øÇÕ´Ï´Ù. 5 msecÀÇ ÃÖ¼Ò ¼¼Æà »Ó¸¸ ¾Æ´Ï¶ó, °¢ ¹öÀüÀº 6 pixel, field, frame´ÜÀ§·Î µô·¹ÀÌ ¼¼ÆÃÀ» Á¶ÀýÇÏ¿© ¿ä±¸ÇÏ´Â Á¤È®ÇÑ µô·¹À̸¦ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.

ViViD´Â ´ÜÁö È­¸é¸¸ÀÇ µô·¹ÀÌ°¡ ¾Æ´Ï¶ó ÀüüÀûÀÎ ºñµð¿À ½ºÆ®¸², embedded audio, ºñµð¿À¿¡ Æ÷ÇԵǾî ÀÖ´Â anciliary data±îÁö µô·¹ÀÌÇÕ´Ï´Ù. ViViD124´Â Ãß°¡ÀûÀÎ ±â´ÉÀ¸·Î syncs reconstructionÀ» Á¦°øÇÕ´Ï´Ù. GPI ÀÎDzÀº ÀÎDzÀÇ ¼Õ½ÇÀ̳ª syncs reconstruction bypassÀÇ °æ¿ì black/blue·Î ¸¸µì´Ï´Ù. ¹Ý¸é, Serial input fail°ú video standard¿¡ ´ëÇÑ GPI output indicationÀ» ³»ÀåÇÏ°í ÀÖ½À´Ï´Ù.

ViViD´Â Crystal VisionÀÇ ¼¼°¡Áö ±âº» ÇÁ·¹ÀÓ(2U, 1U, desk top box)¿¡ ÀåÂøµÇ¾î Safire digital chroma keyer¿Í °°Àº ´Ù¸¥ Àåºñ¿Í ½±°Ô ±¸¼ºµÉ ¼ö ÀÖ½À´Ï´Ù. RM01 frame rear moduleÀ» ÀÌ¿ëÇϸé ÃÖ´ë 4°³ÀÇ recolocked outputÀ» ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. ViViD124¿¡¼­´Â SDI input loop-through°¡ Ãß°¡µË´Ï´Ù. ÄÁÆ®·ÑÀº board edge, active front panel, remote control panelµî ´Ù¾çÇÑ ¿É¼ÇÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

AES/EBU audio µô·¹ÀÌ°¡ ÇÊ¿äÇϽôٸé Crystal VidionÀÇ DADA208D digital audio distribution amplifier¸¦ ÀÌ¿ëÇÏ¿© ÃÖ´ë 61 fieldÀÇ µô·¹À̸¦ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÁÖ¿ä ±â´É

  • SDI variable video delay line
  • Space-saving: 100mm x 266mm module allows 12 delay lines in 2U (six in 1U, two in desk top box)
  • Use to match system delays elsewhere eg. vertual studios, MPEG encoders/decoders, satellite links
  • Two versions: ViViD114 for shorter delays and ViViD124 for longer delays
  • ViViD114: maximum delay of 0.96 secs/24 frames (625 line) and 0.93 secs/28 frames (525 line)
  • ViViD124: maximum delay of 2.08 secs/52 frames (625 line) and 2.0 secs/60 frames (525 line)
  • Delay adjustable in steps of six pixels, lines, fields or frames
  • Passes entire video stream
  • Four reclocked outputs, with an input loop-through in ViViD124
  • Flexible control




BOTH MODULES


MECHANICAL
Standard Crystal Vision modules 266mm x 100mm
Weight: 190g
Power consumption: 5 Watts

SDI INPUT
SDI 270Mbit to EBU 3267-E & SMPTE 259M
Cable equalisation >200m Belden 8281 or equivalent

LED INDICATION OF:
Power supplies on board
SDI input present
SDI input lock error
525 line or 625 line input
Menu

REMOTE CONTROL
RS422/485
19200 baud, 8 bits, 1 stop, no parity

GPI CONTROL
Open-collector, active low with series 330ohm and pull-up to 5V (can drive LED)
Replace series resistor with zero ohm link for bulbs up to 36V

 

ViViD114

SDI OUTPUTS

Four reclocked delayed outputs with RM01 frame rear module
Each will drive >250m Belden 8281 or equivalent

DELAY
Maximum delay: 24 frames (625 line) or 28 frames (525 line)



ViViD124

SDI OUTPUTS
Four reclocked delayed outputs and one reclocked input loop-through with RM01 frame rear module
Each will drive >250m Belden 8281 or equivalent

GPI INPUTS
Force syncs bypass mode, force black on loss of input, force blue on loss of input

GPI OUTPUTS
Indication of input absent, 625 line input, 525 line input

DELAY
Maximum delay: 52 frames (625 line) or 60 frames (525 line)

FEATURES
Selectable output on loss of input: repeat last good frame (with user-defined timed switch to black screen), black screen or blue screen
Input syncs reconstruction



 

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