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3.1.3. Parity Disable Jumper
Parity check function can be disabled by Jumper. Parity check is disabled while left end jumper is installed. Parity
generate function is always enabled.
Parity
Disable
Enable
: = OPEN
| = CLOSED
3.1.4. Data Compression ON Switch
Data compression can be selected by DIP switch.
DC Control-1
DC Control-2
OFF
OFF
ON
ON
3.1.5. Power Connector
The power connector is illustrated as Figure 3-4.
3.1.6. SCSI 68 pin Connector
Figure 3-5 illustrates SCSI 68 pin connector, and table 3-4 shows the assignments for the pins of the connector.
SDX-1100V supports both Low-Voltage-Differential SCSI configuration as shown table 3-4 and Single-Ended SCSI
configuration as shown table 3-5. SDX-1100V detects and switches SCSI configuration between
Low-Voltage-Differential and single-ended modes by monitoring DIFFSENS signal assigned pin 16 in SCSI bus.
(Refer to table 3-4)
SONY AIT-5 drive SDX-1100V series Ver.1.0
Setting
|
:
Jumper not installed
Jumper installed
Table 3-3: Data Compression Switches
OFF
Compression disabled at power-on. The host is allowed to control
compression.
ON
Compression disabled at power-on. The host is not allowed to
control compression.
OFF
Compression enabled at power-on. The host is allowed to control
compression.
ON
Compression enabled at power-on. The host is not allowed to
control compression.
4
3
5V
GND
Figure 3-4: Power Connector
Pin 34
Pin 68
Figure 3-5: Non-shielded SCSI Device Connector
Definition
2
1
GND
12V
1
35
3.Installation
3-3
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