::: DB 8



DB-8Àº T.C electronicÀÇ DB MAX Digital Broadcast Maximizer¿Í D-22 Digital
Broadcast Delay¸¦ ±âº»À¸·Î »õ·Ó°Ô °³¹ßµÈ ÀåºñÀÌ´Ù. º»°ÝÀûÀÎ µðÁöÅÐ ¹æ¼Û ½Ã´ë¸¦ ´ëºñÇØ 5.1 ¼­¶ó¿îµå ¹æ¼Û¼ÛÃâ¿ë Àåºñ·Î¼­ Loudness Control, Format Control, Peak Control, Timing Control µî ¹æ¼Û¼ÛÃâ¿¡ °ü·ÃµÈ ¸ðµç ÄÁÆ®·ÑÀ» Çѹø¿¡ ÇØ°áÇÒ¼ö ÀÖ´Ù´Â ÀåÁ¡ÀÌ ÀÖ´Ù.
 


:: Features
» DB-8 TV Transmission Features
DB-8¸¸ÀÇ µ¶Æ¯ÇÑ Stereo Up-Convert ±â´ÉÀ» »ç¿ëÇÏ¸é °£´ÜÇÏ°í ºü¸£°Ô ÇÁ·Î´ö¼Ç Á¦ÀÛÀ» ÇÒ ¼ö ÀÖ´Ù. Up-ConversionÀ» »ç¿ëÇÏÁö ¾Ê°í ´ÜÁö Loudness ControlÀ» ÄѵР»óÅ¿¡¼­ Signal Path¸¸À» Á¦ÇÑÇÏ´Â °ÍÀ¸·Î 5.1 ·Î Á¦ÀÛµÈ ¿µÈ­¸¦ ¼ÛÃâÇÒ ¼ö ÀÖ´Ù.
DB-8ÀÇ 48bit ÇÁ·Î¼¼½ÌÀº ¾î¶² ȯ°æ¿¡¼­µµ ¿øº» »ç¿îµå ¼öÁØÀÇ Ä÷¸®Æ¼¸¦ º¸ÀåÇÑ´Ù.

» Format Control
DB-8Àº Mono, Stereo, 5.1 ä³ÎÀÇ ¸ðµç Sound FormatÀ» Áö¿øÇϸç, °¢ Format°£ÀÇ
Format Conversion°ú À¯¿¬ÇÑ ·çÆÃÀÌ °¡´ÉÇÏ¿© ½ºÅ×·¹¿À·Î Á¦ÀÛµÈ ÇÁ·Î±×·¥À» 5.1 ¼­¶ó¿îµå »ç¿îµå·Î ¶Ç´Â ±× ¹Ý´ë·Î ¼ÛÃâ ÇÒ ¼ö ÀÖ´Ù.

» Peak Control
Compression CodecÀ» Ȱ¿ëÇÑ Á¤È®ÇÑ Inter Sample Limiting ±â´ÉÀ¸·Î ÃÖ»óÀÇ À½ÁúÀ» À¯Áö ÇÒ ¼ö ÀÖ´Ù.

» Timing Control
¿µ»óµî ´Ù¸¥ ÀÛ¾÷°úÀÇ ¿¬µ¿ ½Ã ¾ß±âµÇ´Â ½Ã°£ Áö¿¬¿¡ µû¸¥ ¹®Á¦¸¦ º¸Á¤ÇÑ´Ù.

» Loudness Control
DB-8ÀÇ Loudness ControlÀ» »ç¿ëÇÏ¿© ÇÁ·Î±×·¥ ÀüüÀÇ ·¹º§À» ÀÏÁ¤ÇÏ°Ô Çϰí ÃÖ»óÀÇ ¸í·áµµ¸¦ À¯ÁöÇÒ¼ö ÀÖ´Ù.

» Centralized Control and Warnings
DB-8Àº ³×Æ®¿öÅ©¸¦ ÅëÇÑ Á¦¾î°¡ °¡´ÉÇÏ´Ù. ´Ù½Ã ¸»Çؼ­ ÃÖ´ë 8´ëÀÇ DB-8ÀÌ Windows 95 NT ¶Ç´Â ±× ÀÌ»óÀÇ OS¸¦ »ç¿ëÇÏ´Â Çϳª ÀÌ»óÀÇ PC¿Í Ç¥ÁØ TCP/IP¿Í EthernetÀ» ÅëÇØ Ä¿¹Â´ÏÄÉÀ̼ÇÀÌ °¡´ÉÇÏ´Ù.


:: Specifications



Inputs and Outputs
Digital I/O Connectors D-SUB, 25 pole (8 channels AES/EBU in/out)
Formats AES/EBU (24 bit)
Word Clock Input BNC, 75 Ohm or Hi-Z, 0.6 to 10 Vpp
Internal Sample Rate 48.0 kHz, 44.1 kHz
Internal Clock Precision +/-30 ppm
Jitterrejection at External Sample Rates 30 to 34 kHz, 42.5 to 45.5 kHz, 46.5 to 48.5 kHz
Rejection Filter (4'th order) <-3 dB @50 Hz <-65 dB @500 Hz <-100 dB @1.4 kHz
Rejection Filter Peak
(jitter gain)
<1 dB @ 2 Hz
Intrinsic Interface Jitter <1 ns peak, BW :700 Hz to 100 kHz
Digital Output Phase <3 % of sample period
Input variation before
Sample Slip
+27 %/-73 % of sample period
Output Dither HPF/TPDF dither 8-24 bit, mono, stereo, inverted
Processing Delay 0.15 ms +0.21 ms per engine @ 48 kHz
Additional Delay Up to 4 seconds (24 bit,stereo) per processor
Frequency Response DIO DC to 23,9 kHz +-0,01 dB @ 48 kHz
Floppy Drive DOS compatible, 3 1/2", 1.44 Mb
Control Interface Ethernet 10/100 Mbits/s, Base-T
GPI program change & Fader dissolve control input Phone jack, 0 ohm to 50 kohm
Remote RS485/RS422 program and parameter serial control
SMPTE Timecode input for timed program changes
MIDI In/Out/Thru: 5 Pin DIN
Dimensions 3 1/2 x 19 x 12 inches
Weight 19 lbs. (8.6 kg)
Mains Voltage 100 to 240 VAC, 50 to 60 Hz (auto-select)
Power Consumption 45 watts