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Dual TAD202´Â tracking°ú ºñµð¿À/¿Àµð¿À ¼Ò½ºÀÇ µ¿±â¸¦ ¸ÂÃß±â À§ÇÑ ½Ã½ºÅÛ µô·¹ÀÌ°¡ ÅëÇÕµÈ Á¦Ç°ÀÔ´Ï´Ù. µô·¹ÀÌ°¡ °íÁ¤µÈ ½Ã½ºÅÛÀº ¸Å´º¾ó·Î ¸¹Àº ¼öÀÇ µô·¹À̸¦ Ãß°¡ÇÒ ¼ö ÀÖÀ¸¸ç ±× ¹üÀ§´Â 0¿¡¼­ 680msÀÔ´Ï´Ù. ÀÎDz frequency¿Í ºñ±³ÇÏ¿© ¾Æ¿ôDz frequency°¡ ´Ù¸¥ Á¡Àº 3.2% ~ 0.05%±îÁö ½ºÅÜÀ» Á¶ÀýÇÒ ¼ö ÀÖ´Ù´Â °ÍÀÔ´Ï´Ù. ¶ÇÇÑ 0.05%ÀÇ º¯È­´Â ¿Àµð¿À ¿Ö°îÀ» ÃÖ¼ÒÈ­ÇÏ¿© »ý¹æ¼Û¿¡¼­ÀÇ Á¶ÀýÀÌ °¡´ÉÇÕ´Ï´Ù.

Tracking ¸ðµå¿¡¼­ TA202´Â ¿Àµð¿À µô·¹ÀÌ¿Í 40ms¹üÀ§ ÀÌ»óÀ» trackingÇÏ´Â Crystal VidionÀÇ Synchronizer¿Í °°ÀÌ TTL tracking pulse ¾Æ¿ôDzÀ» Æ÷ÇÔÇÏ°í ÀÖ´Â synchronizerÀÇ ºñµð¿À µô·¹À̸¦ ¸ÅÄ¡½Ãŵ´Ï´Ù. ¿Àµð¿ÀÀÇ ÁúÀ» °¨¼Ò½ÃÅ°´Â ºü¸¥ ºñµð¿À ¼Ò½ºÀÇ º¯°æÀÌ ÀÖÀ» ¶§, trackingÀº »ç¿ëºÒ°¡·Î ¹Ù²î°í ºñµð¿À°¡ ¾ÈÁ¤ÀûÀ¸·Î ÀÔ·ÂµÉ ¶§±îÁö system dealy·Î µÇµ¹¾Æ °©´Ï´Ù. ÀÌ·¸°Ô ÇÏ¿© Ç×»ó ¿Àµð¿ÀÀÇ ÁúÀ» À¯ÁöÇÕ´Ï´Ù.

TAD202ÀÇ °­Á¡ Áß¿¡ Çϳª´Â ±¤¹üÀ§ÇÑ È°¿ë¼ºÀÔ´Ï´Ù. µÎ°³ÀÇ ½ºÅ×·¹¿À ÀÎDz/¾Æ¿ôDzÀº ¿î¿µÀÚ°¡ piggybackÀ» »ç¿ëÇÏ¿© µÎ°³ÀÇ AES³ª 4°³ÀÇ ¸ð³ë ¾Æ³¯·Î±×·Î ¹Ù²ð ¼ö ÀÖ½À´Ï´Ù. À̷νá multiple versionÀÇ Çʿ伺À» °¨¼Ò½ÃÅ°°í TAD´Â ¾Æ³¯·Î±×¿Í µðÁöÅÐ ¸ðµÎ »ç¿ëÀÌ °¡´ÉÇÕ´Ï´Ù. ¶ÇÇÑ ¾Æ³¯·Î±×¿Í µðÁöÅÐÀ» È¥ÇÕÇÏ¿© »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç A/D, D/A converter±â´ÉÀ» ¼öÇàÇÕ´Ï´Ù. TAD202´Â TANDEM piggybackÀ» °øÀ¯Çϸç, AIP2¿Í DIP2-RSÀÎDz°ú AOP2, DOP2-75, DOP2-110¾Æ¿ôDzÀ» »ç¿ëÇÕ´Ï´Ù.

2°³ÀÇ ½ºÅ×·¹¿À ä³ÎÀº Synchronizer¿¡¼­ ³ª¿À´Â Çϳª ¶Ç´Â µÎ°³ÀÇ tracking input pulse¿¡ ÀÇÇØ ÇÔ²² ¶Ç´Â µ¶¸³ÀûÀ¸·Î ÄÁÆ®·Ñ µË´Ï´Ù. TAD202´Â µðÁöÅÐ ¾Æ¿ôDzÀ» AES reference·Î lockÇÕ´Ï´Ù. ¶Ç´Â reference ¾øÀ» ¶§´Â TTL pulse inputÀ¸·Î lock,Çϱâ À§ÇØ ½ºÀ§Äª µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌ Á¦Ç°Àº ȸ¼Õ µÈ ¿Àµð¿À packetsÀ» ¼öÁ¤ÇÒ ¼ö ÀÖ´Â Àü¹®ÀûÀÎ ¿Àµð¿À ¿¡·¯ ¸¶½ºÅ·À» ³»ÀåÇÏ°í ÀÖ½À´Ï´Ù. ¶ÇÇÑ 44.1hKz ¼Ò½º¸¦ Æ÷ÇÔÇÑ ±¤¹üÀ§ÇÑ µðÁöÅÐ ¿Àµð¿À frequency¸¦ ¹Þ¾Æ µéÀÔ´Ï´Ù.

µðÁöÅÐ ¾Æ¿ôDz Frequency´Â 48kHz·Î ¼³Á¤ÇÕ´Ï´Ù. ½ºÅ×·¹¿À ä³ÎµéÀº rear moduleÀ̳ª º¸µå¿¡ ÀÖ´Â ¹Ì´Ï ½ºÅ×·¹¿À Àè ¼ÒÄÏÀ» ÅëÇÏ¿© ¸ð´ÏÅ͸µÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸ð´ÏÅ͸µÀÇ »óÅÂ¿Í ÄÁÆ®·ÑÀº º¸µå¿¡¼­ Á÷Á¢Çϰųª, active frame front panelÀ̳ª Statesman PC Control systemÀ» ÅëÇÏ¿© ¸®¸ðÆ® ÄÁÆ®·ÑÇÒ ¼ö ÀÖ½À´Ï´Ù. 16°³ÀÇ presetÀ» ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. TAD202´Â 2°³ÀÇ frame rear module°í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇϳªÀÇ ½½·ÔÀ» °¡Áø RM04´Â 2U¿¡ 24°³ÀÇ tracking audio delay¸¦ ÀåÂøÇÒ ¼ö ÀÖÀ¸¸ç ¾Æ³¯·Î±×³ª 110ohm µðÁöÅÐ ¿Àµð¿À¸¦ À§ÇØ »ç¿ëµË´Ï´Ù. ¹Ý¸é, µÎ°³ÀÇ ½½·ÔÀ» °¡Áø RM07Àº 75ohm AES¸¦ À§ÇØ »ç¿ëµË´Ï´Ù. ¿Àµð¿À ½ÅÈ£¿Í ÇÔ²² ÀÖ´Â ºñµð¿À synchronizer¸¦ »ç¿ëÇÏ´Â ¹æ¼Û±¹À̳ª Obline¿¡¼­ ÀÌ»óÀûÀ¸·Î »ç¿ëµÇ¸ç, ÀûÀº ºñ¿ëÀ¸·Î ¾Æ³¯·Î±× ¿Àµð¿ÀÀÇ µô·¹À̸¦ ½ÇÇàÇÏ¿© ½Ç½Ã°£ ¸³½ÌÅ©¸¦ ¸¸µé¾î¾ß Çϴ ȯ°æ, A/D, D/A conversionÀÇ ÇÑ ºÎºÐÀ¸·Î ¿Àµð¿À µô·¹À̸¦ ÇØ¾ß Çϴ ȯ°æ¿¡ ÃÖÀûÀÇ ¼Ö·ç¼ÇÀÔ´Ï´Ù. °íÁ¤µÈ µðÁöÅÐ µô·¹ÀÌÀÇ »ç¿ëÀÚ¿¡°Ô´Â DADA208D¸¦ ÃßõÇÕ´Ï´Ù.

ÁÖ¿ä ±â´É

  • Dual tracking audio delay unit to synchronize video and audio
  • Incorporates tracking and system delay
  • Dual independent stereo channel inputs
  • Uses two tracking input pulses from synchronizer
  • Configure inputs and outputs to be analogue or digital using piggybacks
  • Audio source preview monitoring
  • External AES reference input for digital output piggybacks
  • Audio error masking
  • Use with RM04 and RM07 frame rear modules
  • 100mm x 266mm module allows up to 12 TAD202 (24 tracking audio delays) in 2U
  • Controllable from board edge, frame active front panel or PC Control System

 




TAD202 MOTHERBOARD


MECHANICAL
Standard Crystal Vision module 266mm x 100mm
Weight (with two piggyback modules fitted): 250g
Power consumption: 12 Watts

AUDIO INPUTS
2 x AES or analogue stereo, depending on piggybacks fitted
Digital output piggybacks (DOP2-110 and DOP2-75) may have external AES reference

AUDIO OUTPUTS
2 x AES or analogue stereo, depending on piggybacks fitted, with two feeds of the first AES channel

AUDIO MONITORING
1 x miniature front mounted audio jack and switch selects individual stereo audio analogue monitoring on both input and output. Also available on rear connector

AUDIO DELAY
Dual channel digital audio delay pre-settable in steps from 1-680ms
Tracking delay auto or off

SIGNAL SILENCE
Sustained input level below -50dB with respect to full scale can be set to give error indication

PRESETS
16 presets are available to store setup data. Recalled from board control or external GPIs

GPI INPUTS
4 x GPI for external recall of setups

GPI OUTPUTS
2 x GPI to provide alarm monitoring

STATUS MONITORING
Front card edge visual monitoring with alphanumeric and LED indicators to indicate:
* PSU rails present: LED
* AES audio inputs: Alphanumeric display
* Audio silence: Alphanumeric display
* Piggyback card types: Alphanumeric displa

 



AIP2 DUAL ANALOGUE AUDIO INPUT PIGGYBACK


AUDIO INPUT
2 analogue stereo pairs or 4 mono channels. 20 bit quantising A to Ds. High input impedance (20Kohm) balanced

INPUT LEVEL RANGE
0dBFS = +28dBu max / 0dBFS = +12dBu min
Factory set default: 0dBFS = +18dBu or +24dBu by on board link

SIGNAL TO NOISE
-82dBu / -100dBFS (+18dBu) rms., 22Hz to 22kHz typ.

TOTAL HARMONIC DISTORTION
0.005% THD+N rms., 22Hz to 22kHz typ.

INTERCHANNEL CROSSTALK
116dB at 1kHz, -92dB at 20kHz, rms., typ.

SYNCHRONISATION
Digitised output of analogue A to D is automatically locked to video



DIP2-RS DUAL DIGITAL AUDIO INPUT PIGGYBACK


AUDIO INPUT
2 x 20 bit stereo pairs. AES3 110ohm or HiZ (balanced) D-Type, or AES3-id (unbalanced) 75ohm BNC. Set by on board jumper links

SYNCHRONISATION
AES digital audio re-sampling for asynchronous audio or other digital audio sample rates from 30kHz to 100kHz eg. 44.1kHz CD players

SIGNAL TO NOISE
-107dBu / -125dBFS (+18dBu) rms., 22Hz to 22kHz typ.




AOP2 DUAL ANALOGUE AUDIO OUTPUT PIGGYBACK


AUDIO OUTPUT
2 analogue stereo pairs or 4 mono channels. 20 bit quantising D to As. Low output impedance (66ohm) balanced

INPUT LEVEL RANGE
0dBFS = +28dBu max / 0dBFS = +12dBu min
Factory set default: 0dBFS = +18dBu or +24dBu by on board link

SIGNAL TO NOISE
-80dBu / -98dBFS (+18dBu) rms., 22Hz to 22kHz typ.

TOTAL HARMONIC DISTORTION
0.0025% THD+N rms., 22Hz to 22kHz typ.

INTERCHANNEL CROSSTALK
-112dB at 1kHz, -98dB at 20kHz, rms., typ.

 



DOP2-110 AND DOP2-75 DUAL DIGITAL AUDIO OUTPUT PIGGYBACKS


AUDIO OUTPUT
2 x 20 bit AES/EBU stereo pairs (2 buffered outputs of each on some frame rear modules)
AES: DOP2-110 110ohm balanced D-Type or DOP2-75 75ohm unbalanced BNC

OPTIONAL REFERENCE
Available instead of second buffered output on some frame rear modules. Link select
a) AES reference
b) Word clock




 

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