20060709

CW-7503 Jumper pin setting

CD-R

Q: SCSI I/F Jumper pin setting
A: When you see the driver backward, there are 7pins.(1,2,...7)

SCSI ID setting(1.2.3)
ID 0 1: open 2: open 3: open
ID 1 1:short 2: open 3: open
ID 2 1: open 2:short 3: open
ID 3 1:short 2:short 3: open
ID 4 1: open 2: open 3:short
ID 5 1:short 2: open 3:short
ID 6 1: open 2:short 3:short
ID 7 1:short 2:short 3:short

Parity(4) Short
No Use(5) Open

Terminator(6)
Short:the position of the drive is the last of daisy chain
Open:another device comes backward

Terminator Power(7) Short

The commendable media is Taiyo-Yuden for CD-R drive.
The commendable media is Mitsubishi Chemical Corporation for CD-RW drive.

2 則留言:

星夜如雨 提到...

數字系統
1248 的算法! 而已...

lifu 提到...

我的重點是在6/7這兩個Jumper。
Jumper 1/2/3怎麼用我當然知道,我是我忘記Terminator Power到底要怎麼設定才正確。