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Datacom Systems J Class User Manual

Page 22

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1-4

Internal Storage Devices

Fast, wide SCSI hard disk drives –

up to two:

1.0 GB Drive
2.0 GB Drive

Single-Ended SCSI removable

Media – up to two:

CD-ROM Drive
2.0–8.0 GB, 4-mm DDS tape

drive

Floppy drive

Standard Network

Ethernet IEEE 802.3 AUI Thicknet

or

RJ45, UTP Twisted Pair

Standard I/O

One SCSI-2: Single-Ended,

8-bit (for removable devices)
5 MB/sec synchronous
1.5 MB/sec asynchronous
ALT-1, 50-pin, high density
SCSI-2 connector

One SCSI-3: Fast, wide (for hard disk

drives)
20 MB/sec synchronous
68-pin, high-density SCSI-3
P connector

Two serial interfaces

RS-232C, 9-pin male

One parallel interface

Centronics, BUSY handshake
25-pin female