Hitachi HUS157336EL3600 Oem Manual page 30

(2) DC Power Supply Cable
The DC power cable should be as short as possible to minimize voltage drop.
Table 10.2 Interface cable (WIDE, Single-ended mode)
Cable Type
SCSI interface Flat Ribbon or
Twisted Pair
DC power supply AWG#20
Cable Type
SCSI interface Flat Ribbon or
Twisted Pair
DC power supply AWG#20
Shield the cables as necessary to improve the interface noise immunity, especially if
the cables run close to noise generating devices or exit the frame or chassis.
Fast-5
6m
(16 units max.)
Table 10.3 Interface cable (WIDE, LVD mode)
Ultra2 (Fast-40), Ultra160 (Fast-80) , Ultra320 (Fast-160)
Maximum cable length
Fast-10
3m 3m (4 units max.) or
(16 units max.) 1.5m (8 units max.)
3m
Maximum cable length
12m (16 units max.)
3m
Drawing No. Sheet No. Revision 5
K6602906
Ultra (Fast 20)
30/46 2003/6/12