Toshiba sd-w1111 사용자 설명서
OD-A017-02
TOSHIBA DVD-RAM SD-W1111
‘99/06/26
Version
1.0
Page 24
Product Specification
12.3 Mode select headers functions
By inserting the jumper wire to the mode select headers , each kind of operation mode is made.
Mode select headers:2.54-mm pitch
Pin No.
Functions
Setting at shipping
1
SCSI ID1 (LSB)
Open
2
SCSI ID2
Open
3
SCSI ID4 (MSB)
Short
4
PARITY CHECK
Open
5
VERIFY
Open
6
ONE LUN/TWO LUN
Open
7
Reserved
Open
8
Termination
Open
12.3.1 SCSI ID setting
Pin 1
Pin 2
Pin 3
Pin 4
ID1
ID2
ID3
ID4
Open
Open
Open
0
Short
Open
Open
1
Open
Short
Open
2
Short
Short
Open
3
Open
Open
Short
4
Short
Open
Short
5
Open
Short
Short
6
Short
Short
Short
7
12.3.2 Parity check setting
Pin 4
Functions
Open
Data parity check enable.
Short
Data parity check disable.
12.3.3 VERIFY setting
l Verify setting function is effective to WRITE command only.
l The RAM disc re-inserted into TYPE-2 case is verified ,even if the pin5 is shorted.
l The RAM disc re-inserted into TYPE-2 case is verified ,even if the pin5 is shorted.
Pin 5
Functions
Open
The drive verifies the written data, on the media
after the write operation. Writing speed is lower,
but data reliability is better.
after the write operation. Writing speed is lower,
but data reliability is better.
Short
The drive does not verify the written data after the
write operation. The drive cannot detect the
defect on the media, but Writing speed is higher.
write operation. The drive cannot detect the
defect on the media, but Writing speed is higher.
Pin No. 1 2 3 4 5 6 7 8
Interface
Connector
Connector
Mode Select Headers
CD Audio
Connector