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Terminating the SCSI Bus
157
D24—Owner’s Manual
Terminating the SCSI Bus
Both ends of the SCSI bus must be terminated for correct operation. The D24 takes care
of termination at its end, so all you have to do is make sure that termination is applied
on the last device on the bus. Some SCSI disk drives feature automatic termination,
which automatically terminates the bus as necessary, while others feature termination
switches, which you must set manually. Some drives require you to plug a SCSI termi-
nator into the unused SCSI port. For information on setting SCSI termination on your
external disk drives, refer to the relevant owner’s manuals.
In the following example, two external SCSI disk drives are connected to the D24’s SCSI
port. Disk drive A is set to SCSI ID 0, disk drive B, to SCSI ID 1. Since it’s located at the
end of the SCSI bus, termination is applied on disk drive B.
SCSI ID settings
D24 internal: 6
D24 MO drive: 2
External disk drive A: 0
External disk drive B: 1
0 0 0 0 0 0 0 0
Y A M A H A
D 2 4
OVER
READY
0
2
6
10 12
14 20
18 30
20
42
26 60
–dB
OVER
ABS
H
LOCK
TIME DISPLAY
CAPTURE ABS/REL
REMAIN
VARI
SPEED
UTILITY
SETUP
PROJECT
SELECT
LOC MEM
RECALL
LOC MEM
STORE
LOCATE
ENTER
CANCEL
0/-
1
4
7
8
R
7
6
5
4
3
2
1
RECORD
READY
SOLO/
SELECT
MONITOR SELECT
PEAK
HOLD
AUTO
INPUT
ALL
INPUT
FORMAT
CHASE
L
2
5
8
3
6
9
UNDO/
REDO
EDIT
JOG ON
JOG/DATA
SHUTTLE/
CURSOR
PROJECT SEARCH
RTN TO
ZERO
REW
FF
STOP
PLAY
REC
ROLL
BACK
LAST REC
SET
DIGITAL MULTITRACK RECORDER
REPEAT
REHE
PHONES
LEVEL
0
10
ON
POWER
OFF
PHONES
B
A
B
A
AUTO
PUNCH
IN
OUT
INT
24
48K
MASTER
WC
BIT
FS
TC
M
S
F
READY
0
2
6
12
20
30
42
60
–dB
V. TRACK
SELECT
SCSI port
SCSI cable
SCSI cable
SCSI port
SCSI port
SCSI port
SCSI disk drives
Disk drive A
Disk drive B
SCSI bus termination
is applied on this drive