CMD TECHNOLOGY, INC.

CDI-4220

Card Type

SCSI RAID controller

Chip Set

Unidentified

Cache

128MB DRAM

I/O Options

SCSI connector (2), 50-pin connectors (2), SC/SD connectors (2),

serial port

Hard Drives supported

Up to 7 SCSI-2 Fast devices

Interface

DSSI, SCSI-2 Fast

Data Bus

External

Dimensions

144 x 203

CONNECTIONS

Function

Location

Function

Location

50-pin connector 1

CN1

Front panel button connector

J5

50-pin connector 2

CN2

Serial port

J6

DC power

J1

50-pin DSSI connector

J9

Front panel LCD connector

J4

50-pin SCSI connector

J10


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

W1

Unidentified

»

Factory configured - do not alter

W2

Unidentified

»

Manual reset disabled

W3

Open

 

Manual reset enabled

W3

Closed

»

On-board DSSI termination disabled

W4

Closed

 

On-board DSSI termination enabled

W4

Open

»

Factory configured - do not alter

W5

Pins 7 & 8 closed

»

Factory configured - do not alter

W9

Pins 7 & 8 open

»

Factory configured - do not alter

W10

Pins 1 & 2 closed


DRIVE SELECTION

Setting

W9/Pins 1 & 2

W9/Pins 3 & 4

W9/Pins 5 & 6

 

0

Open

Open

Open

 

1

Closed

Open

Open

 

2

Open

Closed

Open

 

3

Closed

Closed

Open

 

4

Open

Open

Closed

 

5

Closed

Open

Closed

 

6

Open

Closed

Closed

»

7

Closed

Closed

Closed


DSSI TERMINATION POWER SELECTION

Setting

W7

»

TERMPWR supplied by DSSI interface to drive

Closed

 

TERMPWR supplied by drive

Open


SCSI TERMINATION POWER SELECTION

Setting

W11

»

TERMPWR supplied by SCSI interface to drive

Closed

 

TERMPWR supplied by drive

Open


DSSI NODE ID

Setting

W5/Pins 1 & 2

W5/Pins 3 & 4

W5/Pins 5 & 6

 

0

Open

Open

Open

 

1

Closed

Open

Open

 

2

Open

Closed

Open

 

3

Closed

Closed

Open

 

4

Open

Open

Closed

 

5

Closed

Open

Closed

 

6

Open

Closed

Closed

»

7

Closed

Closed

Closed