Sony SDX-1100V/R manual Parity Disable Jumper, Data Compression on Switch, Power Connector

3.Installation

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	Setting
Disable
Enable	:
: = OPEN	Jumper not installed
= CLOSED	Jumper installed

3.1.4.Data Compression ON Switch

Data compression can be selected by DIP switch.

Table 3-3: Data Compression Switches

DC Control-1	DC Control-2	Definition
OFF	OFF	Compression disabled at power-on. The host is allowed to control
		compression.
OFF	ON	Compression disabled at power-on. The host is not allowed to
		control compression.
ON	OFF	Compression enabled at power-on. The host is allowed to control
		compression.
ON	ON	Compression enabled at power-on. The host is not allowed to
		control compression.

3.1.5.Power Connector

The power connector is illustrated as Figure 3-4.

4 3 2 1

5V GND GND 12V

Figure 3-4: Power Connector

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.

Pin	34	1
Pin	68	35

Figure 3-5: Non-shielded SCSI Device 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 3-3