AJA io hd, Инструкция по установке и эксплуатации

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Note: All of the following numbers are approximations based on 2 channels of
48kHz audio. More audio channels can increase data rates. AJA also provides a
freeware application called the AJA Data Rate Calculator that can be used to help
determine the amount of storage space and bandwidth requirements needed for a
selected format, frame rate, audio setting and compression. The AJA Data Rate
Calculator can be found in the AJA Utilities folder which installs in the Applications
folder of the Mac OS. The AJA Data Rate Calculator application can also be
downloaded from the AJA website and used on any OSX computer.
In This Manual
Chapter 1 is the introduction you’re reading, listing features, box contents, and system
requirements.
Chapter 2 discusses the AJA Io HD front and rear panel connections and indicators.
Illustrations point out the various connectors and indicators with text discussions of
each.
Chapter 3 gets you started with using Io HD in a typical video environment.
Workflows for analog component or composite, standard definition SDI (Serial
Digital), DV, ProRes 422 and offline are all discussed.
Chapter 4 provides complete instructions for configuring the AJA Io HD, from
unpacking, locating the chassis, installing Io HD software from CD, cabling the
system and then getting it up and running. Important configuration information is
also provided on video settings and use of genlock/external reference.
Chapter 5 discusses operational aspects of Io HD when used with Final Cut Studio
2 or Final Cut Pro 6.
Chapter 6 discusses troubleshooting problems with your system and what to do
when there’s a problem you can’t solve.
Appendix A presents a list of technical specifications for the product.
Appendix B provides regulatory compliance statements, advisories and warnings.
The remainder of the manual consists of appendices listing specifications and an
index section to help you rapidly find topics in the manual.
FORMAT
Data Rate in MB/
sec
Storage
Requirement in
GB/Hour
SD Formats
10 bit 4:2:2 SD (NTSC/PAL) 28 101
8 bit 4:2:2 SD (NTSC/PAL) 21 76
DV50(NTSC/PAL) 7 27
DV25(NTSC/PAL) 3.6 14
Photo JPEG SD (NTSC/PAL) 2.5 9
HD Formats
(varies by format and frame rate)
Apple ProRes 422 8 to 21 31 to 75
Apple ProRes 422 HQ 12 to 31 45 to 112
MB = MegaBytes
GB = GigaBytes