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14 Cards in this Set
- Front
- Back
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What 2 questions must Sync answer
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when (speed reference or timing reference)
where (location reference or position reference) |
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What does Relative Sync do??
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Measures location relative to the beginning of a song
SPP or Beat Clock |
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what does Absolute Sync do?
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Measures position without regard to tempo
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What are the 4 Digital transfer Protocols??
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-TDIF
-ADAT -SPDIF -AES/EBU |
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(fill in the blank)
TDIF carries ___ channels both ways ADAT carries ___ channels both ways SPDIF carries ___ channels both ways AES/EBU carries ___ channels both ways |
- 8
- 8 - 2 - 2 |
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What is the standard SMPTE frame rate used by the Music industry?
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30 Frames per Sec.
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What is Word Clock??
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Sample by Sample timing reference
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______ and ______ have word clock embedded in digital signal
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AES/EBU and SPDIF
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What is Jitter?
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Errors in timing of samples
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list specs:
MTC (Midi Time Code) {4 points} |
MIDI's version of "SMPTE"
Digital instead of analog same format - HH:MM:SS:FF Same Frame Rates |
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List Specs:
VITC (Vertical Interval Time Code) {3 points} |
- Encoded during the video stream's vertical blanking interval
- Source of "Burn In" - Readable from creep to 10x speed |
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List specs:
Word Clock (5 points) |
- Sample-by-sample timing reference
- Uses a coaxial cable with BNC connectors - 75 ohm - Daisy-chain connection - AES/EBU and S/PDIF |
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What Sync I/O do?
(3 points) |
HANDLES synchronization for Pro Tools
CONVERTS incoming time code to MTC & word clock READS most varieties of time code |
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What is Loop Sync?
(3 points) |
- Is a dedicated clock loop for synchronizing multiple HD Series interfaces
- Doesn't work with any Mix-Series interface - Use any interface in loop as the master |
