Adaptec 2904 SCSI Card AVA2904ROHSKIT Folheto

Códigos do produto
AVA2904ROHSKIT
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R
Adaptec, Inc.  
691 South Milpitas Boulevard
Milpitas, California 95035
Tel: (408) 945-8600
Fax: (408) 262-2533
Adaptec Europe-Belgium
Tel: (32) 2-352-34-11
Fax: (32) 2-352-34-00
Adaptec Japan-Tokyo
Tel: (81) 3-5365-6700
Fax: (81) 3-5365-6950
Adaptec Singapore
Tel: (65) 278-7300
Fax: (65) 273-0163
Literature:
1-800-934-2766 (USA and Canada)
or (510) 732-3829
Pre-Sales Support:
1-800-442-7274 (USA and Canada)
or (408) 957-7274
World Wide Web: 
http://www.adaptec.com
Internet ftp server:
ftp.adaptec.com
Adaptec USA Bulletin Board Service (BBS):
(408) 945-7727 (up to 28,800 baud,
using 8 bits, 1 stop bit, no parity)
Interactive Fax: 
(303) 684-3400
Copyright 1997 Adaptec, Inc. All  rights reserved. 
Adaptec, the Adaptec logo, the Adaptec tagline, AVA, AHA,
PhaseEngine and Adaptec 7800 Managers Software Set are
trademarks of Adaptec, Inc., which may be registered in some
jurisdictions. Windows, Windows 95, MS-DOS  and Windows
NT are registered trademarks of Microsoft Corporation, used
under license. All other trademarks used are owned by their
respective owners. 
Information supplied by Adaptec, Inc. is believed to be
accurate and reliable at the time of printing, but Adaptec, Inc.
assumes no responsibility for any errors that may appear in
this document. Adaptec, Inc. reserved the right, without
notice, to make changes in product design or specifications.
Information is subject to change without notice.
P/N 980335-011
Printed in U.S.A.
10/97
EASE-OF-USE FEATURES
• Auto termination feature will enable or disable onboard termination automatically
• Uses common Adaptec 7800 Managers SoftwareSet
for the highest compatibility
• Advanced SCSI Programming Interface (ASPI) compliant
SOFTWARE SUPPORT
• Software drivers for virtually all SCSI devices including hard drives, CD-ROM, 
magneto-optical (MO), tape, removable disk, WORM, scanners, jukeboxes, and more
SCSI PERFORMANCE
• 10 MB/sec data transfer rate, 8-bit Fast SCSI-2
• Multithreading support up to 255 simultaneous I/O tasks
• Disconnect/Reconnect feature that frees the host to perform other tasks while 
a SCSI device is busy
• Connects up to 7 SCSI peripherals with a single cable
SYSTEM PERFORMANCE
• Tagged command queuing for peak performance in multitasking environments
• True 32-bit PCI bus master DMA implementation
• SCSI commands are stored on-chip for auto execution by the SCSI PhaseEngine, 
a 10-MIPS RISC I/O processor
• Scatter/Gather supported in hardware for faster performance
• 128 byte data FIFO buffer reduces system latencies and maximizes PCI bus utilization
TECHNICAL SPECIFICATIONS
Computer Bus:
PCI local bus
Host Data Transfer Modes:
32-bit Bus Master DMA
Host bus data transfer rate: 
Up to 133 MB /sec burst rate
SCSI synchronous data rate: 
Up to 10 MB /sec burst rate
Device protocol:
8-bit, Fast SCSI-2
Advanced SCSI features:
Scatter/Gather, disconnect/reconnect, 
multitasking/multithreading, tagged queuing, 
SCSI termination power-down control, parity 
handling, and active negation
Electrical termination drivers:
Single-ended and active
Device Support:
Up to 7 devices
Operating System Support:
DOS, Windows 3.x, Windows 95, Windows NT
PHYSICAL AND ENVIRONMENTAL SPECIFICATIONS
Length:
4.75 in
Width:
0.44 in
Height:
2.57 in
Operating/Storage Temperature:
0ºC to 55ºC
Relative humidity:
10% to 95% non-condensing
Power Requirements:
5.0V +/- 0.25 at 2.0A maximum
MTBF:
543,774 hours
External Connector:
50-pin high density (AVA-2904, AVA-2904E only)
Internal Connector:
50-pin flat ribbon (AVA-2904)