background image

Setting the Configuration Address

2

Setting the Configuration Address

There are both configuration addresses and device
addresses. Jumpers W1-W3 determine the eight
configuration addresses that can be used for both 8-bit
(addresses 0-6) and 16-bit (addresses 0-6 and 8-14) devices.

Note

SCSI device address 7 is the SCSI controller address.

Use jumpers W1-W3 to set the address configurations. 2
shows the location of connector J18 and the jumpers.  Table
2 lists the slot addresses assigned for each of the eight
address configurations. Figure 3 shows a basic dual bus
configuration cabling.

Figure 2  Address Configuration Jumpers

W3

W2

W1

J17

J18   

J9

J14

CXO-4476A-MC

Figure 3   Configuration 5—Dual Bus

CXO-4555A-MC

J10

INPUT
CABLE

J11

J16 

J17

TERMINATOR

J18

IN

OUT

W1 W2 W3

SCSI ADDRESS 0

SCSI ADDRESS 1

SCSI ADDRESS 2

SCSI ADDRESS 3

SCSI ADDRESS 8

SCSI ADDRESS 9

SCSI ADDRESS 10

INPUT
CABLE

TERMINATOR

Отзывы: