ATTO Technology UL2D Podręcznik Użytkownika Pobierz pdf (Strona 14)

AVoption & AVoption XL Guide

8

The following tables list the approximate

amount of video storage, in megabytes per sec-

ond, required for each JFIF compression level.

Required Hardware

To install and use AVoption XL, you must first

install a currently supported version of

Pro Tools 24 or Pro Tools 24 MIX hardware.

Other hardware requirements and system re-

quirements for AVoption XL are listed in this

section.

Supported CPU’s

• Power Macintosh 9600

• Power Macintosh G3 (Blue & White)

• Power Macintosh G4

Older G3 Macintosh systems (beige) are not sup-

ported.

Minimum System Requirements

3:1 Video Compression or Higher

Storage for Single-Field JFIF

JFIF

level

30/25 FPS

Storage

(MB/second)

(approximate)

15:1s .7

4:1s 2.7

2:1s 5.5

Storage Required for Two-Field JFIF

JFIF

level

30/25 FPS

Storage

(MB/second)

(approximate,

except 1:1)

20:1 1.1

10:1 2.2

3:1 7.3

2:1 11

1:1 22

For an up-to-date list of Digidesign-quali-

fied computers, video cards, SCSI accelera-

tors, and hard drives, visit the Digidesign

Web site (www.digidesign.com/compato).

Minimum AVoption XL System Requirements

Item Minimum Requirement

CPU Power Macintosh 9600,

Blue & White G3, or G4

PCI Expansion

Chassis

Magma 13-Slot

SCSI accelerator Qualiﬁed SCSI accelerator

(ATTO EPCI-DC or Digidesign

SCSI 64)

SCSI hard drives Qualiﬁed drives are required;

see the Digidesign Web site

for more information.

Sync peripheral Universal Slave Driver (USD)

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 70 71

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